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GDPS Ver. 1.2 User`s Manual

1. F f all the target value is 1 set to the original size of the image r L2 File Index Source L2A File 1 fi Source L2A File 2 2 4 ES A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Save saves the modified coefficient values and image option D Reset Resets the coefficient values back to the ones originally embedded in GDPS E Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP 95 BRUISE Korea Ocean Satellite Center Reference Material startX 11 startY 12 rangeLeft height 3 13 width 14 Time Gap time gap between the Before image and the After image hour Max Velocity the value of maximum velocity m s or higher is regarded as an error Min Velocity the value of minimum m s or lower is regarded as an error Correlation Threshold the similarity of two images must be greater than this value to be valid Offset X Y the value pixel of the width and height of the area set to compare the similarity Range Left Right Top
2. Calculating 2nd Ban e EE E aer ROW 2842 COL 2783 F Calculating 3rd Band ROW 2842 COL 2783 ROW 2842 COL 2783 s talentating 4th Band H a COL 2783 ROW 2842 COLJ 2783 Calculating 5th Band eoooooooooooooooooooooso eooocoooooooooooooooooos Lon Lat range up left 111 324 46 9902 up right 148 676 46 9902 Calculating Solar Position Scan Local Time 2011 04 05 03 28 55 Solar azimuth zenith azimuth and altitude altitude up left 157 469 33 5028 up right 207 up left 154 821 43 6521 up right 209 26 44 5 0s 29 474670 Ba 900860 Ab 0 067551 CHL BF 0 7880 0s 29 474670 0v 48 900860 A 0 067551 CHL gt gt BF 0 828249 0s 29 474670 v 48 900860 Ab 0 067551 CHL gt gt BF 0 864453 s 29 474670 v 48 900860 A 0 067551 CHL gt gt BF 0 871278 gt How to Execute L3 Wizard You can obtain daily synthetic data fishery index maritime primary production capacity ocean current vector using L2 output data Q Select input file that can process L3 output 36 KOREA INSTITUTE OF Korea Ocean Satellite Center The PAR data used to create the SST file and PP which are used to create eight L2A files per day and FGI is required and this file can be used by converting by going to File and executing Import L3 AUX 13 Wizard Step 1 Open L2 Data Select L3 output You can select a metho
3. The File List window is set to be visible by default but you may hide it by un File List checking the checkbox User s manual of Combine Time series Animation Tool for GDPS Contents Select in the Tool Bar About Combine oe Version information of Combine Time series Animation Tool for GDPS Time series Animation Select in the Tool Bar Tool gt Synthesis of Time Series Image Q Retrieve the input files required for time series image by clicking File gt Add x gO ABH AM SB K Batch_processing a Batch processing Z4 A Fay MBG v fil HICI2 al og SBE EN i E A 5 Jeg J Divide 2013 01 07 2 N C COMS GOCI L1B GA 20120405001643 he5 2012 04 05 27 PEPE 7 COMS GOCI L1B GA 20120405001643 he5 area he5 2013 01 07 2H a C COMS_GOCI_L1B_GA_2012040501 1643 he5 2012 04 05 22 E BB ASC 0 COMS_GOCI_LIB_GA_20120405011643 he5_area he5 2013 01 07 2 S 4 BD l COMS_GOCI_L1B_GA_20120405021643 he5 2012 04 05 2A ca M S8 E COMS_GOCI_LIB_GA_20120405021643 he5_area he5 2013 01 07 Q7 ca MBS H COMS_GOCI_L1B_GA_20120405031643 he5 2012 04 05 23 a ote om l COMS_GOCI_L1B_GA_20120405031643 he5_area he5 2013 01 07 22 a gdpsfs 192 168 135 51 Y COMS GOCI L1B GA 20120405041642 he5 2012 04 05 24 ii a arnsta Hewt19 1RR 135 53 7 ps SS SSS m Oj SiN coc Image File he5 ZO 4 Go to Option execute
4. 101 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY E OO m b ce A Aad 2 2 P 3 Korea Ocean Satellite Center Moves the image Pan Adds a circular object to the current window Adds a rectangular object to the current window Adds a line object to the current window Adds a polygon object to the current window Adds a text object to the current window Adds a point object to the current window Measures the distance Executes ROI amp Annotation Manager Executes Color Scale Executes Color Scale 3 Band Enlarges an image Reduces an image Resizes an image size to fit the current window Restores an image to its original size Arranges the currently open image windows in a cascade Arranges the currently open image windows vertically Arranges the currently open image windows horizontally shows the information on the currently selected file shows the version of GDPS shows the GDPS Help 102 d KIOST KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center i Executes Generate L2 L3 Data BE Executes HDF EOS5 Data Generator as Executes Divide Area i Ej T Executes Combine Area Executes Combine Time series Animation Tool for GDPS E Executes Batch Processing 4 Data Set Tree View Pop up Importi
5. Click the button in the Target Data Image List of the Expression Editor window and select your preferred file and band Create a formula by arranging A B C functions and numeric values with bands entered in the Target Data Image List Click the OK button and the enter the result file in the Hdf filename of the BandMath window Click the Compute button Result A Hdf filename the file that contains the result of the BandMath The default folder and the file name is C WProgram FilesWGDPSWtempwWwCOMS_GOCI Bandmath he5 You cannot change the default storage path and the file name If you want to keep the result you should copy the result file in the default storage folder or change the storage path and the file name by selecting Find file Find File changes the storage path and file name Description allows you to add a description on the result which is recorded on HDFEOS gt POINTS gt File format document title as the HDF EOS header information 24 4 KIOST KOREA INSTITUTE OF i OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Go to Tool and execute HDF EOS5 Generator to view the HDF EOS header See HDF EOS5 Data Generator for more details Expression shows the formula set in the Edit Expression Edit Expression allow you to create and save a formula Expression Editor 3 x
6. Expression tanh artanh int A Expression A B C with band entered in Target Data Image List Functions and the window that shows the formula comprised of numeric symbols B Delete deletes the formula C Undo goes back to the previous formula D Functions a collection of mathematical functions E Numeric numbers and symbols F Output Message shows the error message upon occurrence of error in the formula G Import Export Message allow you to add a description when saving the formula as a file H Import imports the formula that has already been saved by the program I Export exports and saves the formula entered into the Expression window 25 KIOST KOSZ KOREA INSTITUTE OF n OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Compute computes the formula defined in Edit Expression Cancel cancels the operation 3 Composite 3 bands It shows an RGB color image by synthesizing three bands Composite 3 Band x Select band Red lcoms_GOCT_ 1B_GA_20110405031642 he5 Green coms_socr 1B_GA_20110405031642 he5 Select band allows you to select your preferred band 4 Spectral Profile It shows the spectrum values of multiple bands for a single pixel and enables a user to understand the pattern in the values by connecting them You can obtain the spectrum value for the selected point of the i
7. GRIDS Image Data Q Data Fields i E Band 1 Image Pixel Values E FillValue iss Band 2 Image Pixel Values ica Band 3 Image Pixel Values a Band 4 Image Pixel Values H E Band 5 Image Pixel Values H Band 6 Image Pixel Values ies Band 7 Image Pixel Values H E Band 6 Image Pixel Values 42 Line Valid Flag POINTS lt 2 Ephemeris 2 Event File Descripter Metadata E Data Linkage _LevelWritien File format document title station name station latitude station longitude issuedrevision Product name Input File Name IDACS system version IMPS software version Radiometric correction software ID Geometric correction sottware ID processing start time processing end time processing time m Landmark 2 Map Projection 2 Navigation for GOCI 2 Radiometric Calibration for GOCI a Data Linkage _Level Written Integration time Averaged dark signal value Mean pixel value High gain Mean pixel value Low gain File name of Gain Table File name of Conversion Table Table for DN to Radiance conversion BB Unit of Radiance 2 Scene Header m Validataion trailer aa HDFEOS INFORMATION Ready 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 O cooooeceoeoeoc ese oseoeocoeoeoeoeocoeescooeoeeeceoeoee eoeecoeocoeeecesceseoc 8 amp amp 29io i elieiecialisiec eseieoi eiaieoieceioieicicoioicoieoiecieoieieieicoieiseioisciaiciese 7 oO OOOOOOOOOOOOOOOOOOOOOOO
8. Korea Ocean Satellite Center GDPS Output Data Level Abbreviation Output Data Unit L2A LW 8 Water leaving radiance Lw Radiation intensity by band W m 2 um sr Normalized Water leaving a NLW 8 Normalized radiation intensity by band W m 2 um sr radiance nLw Inherent optical property coefficient Diffuse attenuation Extent of solar energy being diffused as KD490 _ l l l m 1 coefficient of down welling it gets deep down into seawater irradiance Kd Amount of organic substance dissolved CDOM Colored dissolved organic matter m 1 in seawater Chlorophyll concentration included within CHL Chlorophyll mg m 3 plant plankton in seawater Amount of floating inorganic matte in ToS Total suspended sediment g m 3 seawater EEEE Red tide index Degree of red tide generation po Underwater visibility range visual VIS Extent of horizontal clearness of water m distance a Index that represents the vitality of LAND_EVI Enhanced vegetation index vegetation Normalized Difference LAND_NDVI a vegetation index Value that represents the aerosol DUST_FMF Fine mode fraction property and that is used to detect yellow sand in the sea Yellow dust aerosol optical DUST_AOT thickness Cloud above land 3 above sea 1 MASK land 2 sea 0 masking information Water optical property oo o l Absorption coefficient in four bands of L2B A 4 coefficient absorption m 1 400 500nm coefficient Chlorophyll absorption
9. 1 3333m v Invalid pos Band Select allows a user to select a specific band or all bands None of the bands are selected by default but you should select a band to cut the image You may select all bands by selecting All Bands Image Display Area The image you want to cut appears as a single band If you double click a band that you want to show in the Band Select the image appears in the Image Display Area Area Information shows the coordinates of the top left and bottom right pixels of the image you want to cut Change and delete Area Information If you double click the coordinate information the Detail Area Info popup window appears In this popup you can cut the image of your preferred size based on the latitude and longitude 56 KIOST KOSZ KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center information obtained by converting between top left and bottom right pixels and latitude longitude coordinates Detail Area Info x m Left Top m Left Top Longtitude 122 3783 degree Latitude 38 0956 degree m Right Bottom Longtitude 130 735 degree Latitude 32 0279 degree X BIE m Right Bottom vs 29 33 pixel y 3580 pixel You may delete the Area Info by selecting the coordinate information right clicking the mouse and selecting Delete File Description shows the informati
10. 2 18 c 0 059 78 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Bibliography E Siswanto J Tang H Yamaguchi Y H Ahn S Yoo J Ishizaka S W Kim Y Kiyomoto K Yamada C Chiang H Kawamura 2011 Empirical ocean color algorithms to import chlorophyll a total suspended matter and colored dissolved organic matter absorption coefficient in the Yellow and East China Seas Journal of Oceanography 67 5 627 650 D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP CHL Analysis It manages coefficient values used in the chlorophyll concentration algorithm Processing Parameter Setting 7 xi amp L2 Processing eee 3 Atmospheric Correction CHL Analysis CHL Analysis Bi Directional Correction L CDOM Analysis Config Type linteractive Show Expression Save Reset EEE Coetficients Fluorescence Area IOP Analysis l Kd490 Analysis di 4142 3 dy 1 46 Ag 688 AI Analysis Coefficients Fluorescence Difference i TSS Analysis MIS Analysis Cy 605 908 Co 605 908 Agi 680 T E aaa Coefficients 0C2 aad Analyale ep oos
11. 4 1 Z 0 SX YK 490 A Zo 1 Z4 4 6 Bibliography Kameda T Ishizaka J 2005 Size fractionated primary production estimated by a two phytoplankton community model applicable to ocean color remote sensing J Oceanogr 61 663 672 D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP 94 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center WCV Analysis It manages the coefficient value of the algorithm to analyze the extraction of the water current vector Processing Parameter Setting xi E L2 Processing Ne b Atmospheric Correction WCV Analysis WCY Analysis Bi Directional Correctior CDOM Analysis Config Type nteractive Reset CHL Analysis Flags i Kd490 Analysis z AI Analysis Te Gap TSS Analysis Max Velocity fio oo VIS Analysis i i RRS rhe ia Min Velocity jo aes Correlation Threshold 0 9 4 Land Analysis 5 L3 Processing Offset x Y a0 40 f beatae Range Lef Right Top Down fis fis i5 fis 2 MWC Analysis Search Scale x Y 5 5 3 Sample Image Center Scale X Y 20 20 Mee Image M Target StartX StartY Width Height FT
12. Log scale the minimum value must be a real number greater than 0 You may select the minimum or the maximum value of the image that appears on the window by unchecking Auto Range in the Data Range and right clicking the mouse maximum or left clicking the mouse minimum respectively in the histogram window 12 4 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY 2 KOSZ Korea Ocean Satellite Center Color bar resizes the Color bar where Color table is shown and shows the color bar in the Image Display Area Color bar appears on top of the image Since the Color bar is invisible when moving the image after enlarging it you should conduct Fix Colorbar to fix the color bar on top of the Image Display Area Import imports the existing Color table information Export exports and saves the modified Color table into a file Restore restores the value back to its original value Save saves the modified Color table into GDPS Color Scale 3 Band This is enabled when the image synthesized through Analysis gt Composite 3 band is shown on the Image Display Area with the scaled down function of Color Scale included Color scale 3 Band xi Information Histogram X 242 430557 Y 30379 000000 Color R G B color 28 28 0 0 Histogram X 248
13. the number of contour lines to be drawn in the range specified above Color Table select color scheme for contour lines of different levels Adjust after typing in Range Levels and Color Table click Adjust to apply the setting Reset values in Range Levels and Color Table are reset to default values by clicking Reset Add Edit you can add a new contour line or edit existing ones Add Edit Contour Level x Level 32 3001 User sentence Cancel Line Style E Line Color Select Color kd m Level values for the contour line m User Sentence you can enter a text for each contour m Line Style the style of contour line m Line Color the color of contour line Remove removes the selected contour line 2 BandMath It allows you to obtain the outcome calculated based on a user defined formula using multiple bands and keep the value 23 d KIOST KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center BandMath x Result Hdf filename Ic WProgram Files GDPS tttemp WfCOMS_GOCI_Bandmath he5 Find file Description Bandmath r Expression Warning The performance is going down if two datasets or more is choosen Edit Expression it means that that process requires more system resources cements cancel_ Procedure Select Edit Expression in the BandMath window 1
14. z N z 3 gt a amp bi N z a 81 03 340 90 600 77 Band 1 Image Pixel Values W m2 um sr Save Image Cancel X band selects the band that corresponds to the X axis Y band selects the band that corresponds to the Y axis Scan information A Auto scan range automatically designates the area searched Upon un checking the checkbox you can see the scan start position and the scan dimensions or scatter diagram in a user designated spatial range rectangle B Scan start position x y the top left corner coordinate C Scan dimensions col raw the length and width of a rectangle D Scan unit unit expressed in the scatter diagram 29 Kiost KOSZ KOREA INSTITUTE OF n OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center E Compute calculates the Scatter Diagram Save Image saves the result of Scatter Diagram as an image file 7 L3 WCV Viewer L3 WCV Viewer expresses the ocean current vector or the L3 output in the Image Display Area while enabling View gt Show L3 WCV as well WCY 3 Band 1 LW Image Pixel Values _ xi WCV File File p 42012 WeDPs Wall HE Hi A amp 4201104 Open Desc Line Count 1137 File 1 COMS_GOCI_L2A_GA_20110405001643 he5 File2 COMS_GOCI_L2A GA_20 110405051642 he5 L m Option Line Thickness 1 pixel Level J range fo a Level
15. 15 Status Bar It shows or hides the Status Bar 16 Data Set Tree View It shows or hides the Data Set Tree View 21 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 2 3 Analysis It contains additional analytical functions in addition to L2 and L3 processing Contour Bandmath Composite 3 Band Spectral Profile Histogram Scatter Diagram L3 WCY Viewer Analysis Menu 1 Contour It connects the points with the same value within an image with a line and shows the results on the screen Select the window that includes the image on which you want to draw a contour line from the windows shown in the Image Display Area and select Analysis gt Contour Contour 1 TSS Image Pixel Values mm xi Target Band Info Band TSS Image Pixel Values Grid Size X 110 Km Na 10 Km Option Line Thickness ____ 1 pixel Level Range fo 32 5752 Levels joo Adjust Color Tabie aefaat F 32 5762 Target Band Info the name of the band for which you want to draw a contour line Grid Size Base distance unit for contour lines 22 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Option Line Thickness the thickness of a contour line Level A Range specifies the range values for contour lines by entering the minimum and maximum values Level
16. 605908 c 1 48 Ap 680 Bibliography Ahn Y H and P Shanmugam 2007 Derivation and analysis of the fluorescence algorithms to estimate phytoplankton pigment concentreations in optically complex coastal waters Journal of Optics A Pure and Applied Optics 9 4 352 362 E OC2 CHLoc gt ep 1021 2e2XR e3xR e4xR R 490 B10 RB 555 e 0 0929 e 0 2974 e 2 2429 e 0 8358 e 0 0077 Bibliography O Reilly J E S Maritorena B G Mitchell D A Siegel K L Carder S A Garver M Kahru and C McClain 1998 Ocean color chlorophyll algorithm for SeaWiFS Journal of Geophysical Research 103 C11 24937 24953 E OC3G CHL oc3G 10f1 f2XR f3xR f4 xR 80 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center R FSi Modify R to fit GOCI Rys 555 fo 0 366 fi 3 067 f 1 93 fz 0 649 f 1 532 Bibliography O Reilly J E S Maritorena B G Mitchell D A Siegel K L Carder S A Garver M Kahru and C McClain 1998 Ocean color chlorophyll algorithm for SeaWiFS Journal of Geophysical Research 103 C11 24937 24953 mM Ratio V2010 CH Latio C1 X R p _ Rrs 443 Rrs 490 Rrs 412 RD c 1 8528 c 3 263 Bibliography Mun Jeong Eon Ahn Yu Hwan Yu Ju Hyeong P Shanmugam 2010 Development of Ocean Environmental Algorithms for Geostationary Ocean Color Imager GOCI Korean
17. 646 ARS Analysis Rete tee i Image option apmcsesiae Image format JPG Jpg quality good detault FGI Analysis PP Analysis WCY Analysis i WOL Analysis amp Sample Image Browsing Image LAIT Image Divide Area Masking Close A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression shows the algorithm formula of TSS m KOSC Standard TSS Cy X R 555 Co 945 07 c 1 137 Bibliography Mun Jeong Eon Ahn Yu Hwan Yu Ju Hyeong P Shanmugam 201 0 Development of Ocean Environmental Algorithms for Geostationary Ocean Color Imager GOCI Korean Journal of Remote Sensing 26 2 189 207 E YOC cree Rrs 555 Rrs 670 cs Festse9 TSSyoc 10 86 KIO K KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center c 0 649 c 25 623 c 0 646 Bibliography E Siswanto J Tang H Yamaguchi Y H Ahn S Yoo J Ishizaka S W Kim Y Kiyomoto K Yamada C Chiang H Kawamura 2011 Empirical ocean color algorithms to import chlorophyll a total suspended matter and colored dissolved organic matter absorption coefficient in the Yellow and East China Seas
18. Band 7 1295 900 FGI Analysis Band 8 967 60 i PP Analysis oo WCY Analysis i WOL Analysis Sample Image Browsing Image i LAIT Image Divide Area Masking Close A Modify coefficient value Double clicking each band will cause the following popup to appear Modify the coefficient value click OK and click Save on the FO A window to apply the change B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression shows the algorithm formula of RRS nLw A R s5 A Fa D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP Dust Analysis 89 KIosT KOREA INSTITUTE O OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center It manages the coefficient value of the algorithm to analyze the yellow dust Bibliography Lee J Kim J Song C H Ryu J H Ahn Y H Song C K 2010 Algorithm for retrieval of aerosol optical properties over the ocean from the Geostationary Ocean Color Imager Remote Sensing of Environment 114 1077 1088 Process
19. Down the range pixel of top down left and right compared to find the similar area Search Scale X Y the range pixel that is skipped in every level in the process of comparing the similarity 96 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Center Scale X Y the range pixel that is skipped to select the next area after searching the similarity in a each area Target StartX StartY Width and Height the range pixel set to obtain the ocean current vector The entire image is set by default but you may select any area of your choice by checking the checkbox L2A File Index Allows you to designate two files This function is used in the Realtime L2A File Index means an observation time index 0 and L mean the image files observed at 00 15 and 01 15 UTC WQL Analysis It manages the coefficient value of the algorithm to analyze the water quality level Processing Parameter Setting i RE a L2 Processing Atmospheric Correction WOL Analysis Bi Directional Correction CDOM Analysis CHL Analysis IOP Analysis Kd490 Analysis re IE Al Analysis i 5 VIS Analysis 10 9999 1 66 ARS Analysis 0 1 033 Dust Analysis 1 5 0 66 Land Analysis 5 10 1 amp L3 Processing 10 50 1 33 FGI Analysis X 100 9999 1 66 PP Analysis 0 0 1 0 33 WCY Analysis 0 1 0 5 0 66 SWOL An aly sis E 33 Sample Image Browsing Image
20. Generate Browsing Image Generate L2 L3 Data HDF EOS5 Data Generator Generate Browsing Image AGB Batch Processing Divide Area Combine Area Combine Time series Animation Tool for GDPS 1 Generate L2 L3 Data It allows you to create a variety of maritime data and to process data upon completion of atmospheric correction Generate L2 L3 Data has been developed as a stand alone program that is executed independently from GDPS There are three methods to activate the Generate L2 L3 Data 31 KIOST KOSZ KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Go to Tool and execute Generate L2 L3 Data Select a L1B file imported from Data Set Tree View right click the mouse and activate it by going to Tool and executing Generate L2 L3 Data You don t have to bother to re import the input file Select icon on the right side of Tool Bar and activate it at Generate L2 L3 Data gt Generate L2 L3 Data Screen Description ff Generate L2 L3 Data o5 j xi File View Fun Help 7 E m a eal Rl ele o E E Clears the screen that shows the log of the processing data Select in the Tool Bar Clear log File If you want to see the history log file which contains the processing result in the past go to C WProgram FilesWGDPSWGOCIWIlog Terminates the Generate L2 L3 Data program The default is se
21. _ COMS_GOCI_LIB_GA_2012040501 1643 he5 2012 04 05 22 E 2B CAS CD COMS_GOCI_LIB_GA_2012040501 1643 he5_area he5 2013 01 07 22 C M SBD COMS_GOCI_LIB_GA_20120405021643 he5 2012 04 05 22 cw M SB E _ COMS_GOCI_LIB_GA_20120405021643 he5_area he5 2013 01 07 22 c At BS CH COMS_GOCI_L1B_GA_20120405031643 he5 2012 04 05 2S oe on C COMS_GOCI_L1B_GA_20120405031643 he5_area he5 2013 01 07 22 oe gdpsts WH 192 168 135 51 Y COMS_GOCI_LIB_GA_20120405041642 he5 2012 04 05 2S a Ga arlnsfs HWH19 IRA 135 53 73 za HY Zin cor Image File he5 71 0 at 4 69 KIOST K KOSZ KOREA INSTITUTE OF gt OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Go to Run and execute Make Animation Frames Make Animation Frames x File YI COMS_GOCI_L1B_GA_20120405011643 he5 MI COMS_GOCI_L1B_GA_20120405021643 he5 YI COMS_GOCI_11B_GA_20120405031643 he5 I select all IV EOUME a 1 1B_GA_20120405041642 he5 MCOMS_GOCI_ 1B_GA_20120405051642 he5 COMS_GOCI_L1B_GA_20120405061642 he5 F l m ae AST pas Trrvvasessecrerensnseet bereen oe se patapcere Band Band 1 Image Pixel Values By size 5567 x 5685 Select File selects a file Band selects a specific band Image Size designates the size of an image when it is shown on the Image Display Area upon completion of creating the animation Image Display Area Designate the size of the
22. be invisible by default but you may hide it by Show Color bar un checking it The Tool Bar window is set to be visible by default but you may hide it by un Tool Bar checking it The Status Bar window is set to be visible by default but you may hide it by Status Bar un checking it User s manual of Divide Area GAreaDivider Help Select in the Tool Bar Version information of Divide Area About GAreaDivider Select in the Tool Bar 58 P KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY KOSZ Korea Ocean Satellite Center gt Cut Image Q Click Area gt Draw Area Box and drag the mouse while right clicking and holding the mouse until you obtain your preferred size When it comes to selecting the area you may designate a user s area by importing the retained Band 8 Image Pixel Values GDPS Area Divider J Dj xj File Area Run View Help isin COOD Bele C and 8 image Pixel Values COMS_GOCI_L GOCI Level 18 16_GA_20120405031643 he5 Data d 129 994492 35 540474 111 324432 46 990150 48 675568 46 990150 116 418526 21 543634 tude 143 581467 21 543634 z 100 00 2766 3057 34 385387 129 907364 114 S0 W m2 um sr Ready information through the Save Area Info You can delete or modify the Area Info in the Area Information window Select a band you want to cut
23. execution gt How to Execute Export Wizard It changes the format of multiple data x Work Path Path Number of Processors j Export Type PG Image Select All Apply Add Remove Remove All Start Stop Close Q Designate a storage path in the Work Path Determine the number of processors that can be handled at once Select a format that you want to convert to in the Export Type Click Add and select a file to process Select the file list and a specific band in the select band and Apply button Then a user is able to select a band associated with each file W Band 2 Image Pixel Values E _ Band 3 Image Pixel Values Band 4 Image Pixel Values yi 51 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Click the Start button to execute the function and click the Stop button to terminate it while in execution gt How to execute Observation Point Wizard It obtains the pixel value of the field observation point or a specific point for multiple data Observation Point Wizard i x Work Path l e u I Path Observation Fle 0 File Number of Processors li gt Export Type 3x3 Select All Apply Add Remove Remove Al Start Stop cose Q Designate a storage path in the Work Path Save a field observation point or a specific point in
24. i VIS Analysis RAAS Analysis Dust Analysis Coefficients Morel 2007 i Land Analysis 3 ooe fore L3 Processing do 40 0166 d J0 07242 FGI Analysis do 10 68955 PP Analysis FF ar pialie Coefficients lee 2005 Eo B nalysis Sample Image eo 0 005 e 418 Browsing Image e ft 777 e M08 M Masking Image option Image format JPG Jpg quality good default Close A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression Shows the coefficient values for Kd490 algorithm m Muller 2000 Res D K4 4 SS a 490 co cy X e x R 550 Co 0 016 c 0 15645 c 1 03 c3 1 5401 Bibliography Mueller J L 2000 SeaWiFS algorithm for the diffuse attenuation coefficient K 490 using water leaving radiances at 490 and 555 nm in Sea WiFS Postlaunch Calibration and Validation Analyses part 3 edited by S B Hooker pp 24 27 NASA Goddard Space Flight Cent Greenbelt Md E Morel 2007 82 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center K 490 do d X CHL dy 0 0166 d 0 07242 d 0
25. i aa 1 58 LAIT Image 5 5 Divide Area 5 5 5 Masking 3 4 4 SORT_GRADES 4 9999 5 min 0 max 0 score 0 Adjust Close A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression shows the grade of WQL 97 4 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP 98 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY gt Sample KOSZ Image Items Browsing Image A browsing image created at the time of L2 processing Processing Parameter Setting xj Eee amp L3 Processing Dust Analysis 1 Land Analysis Atmospheric Correction Browsing Image jrowsing Image Bi Directional Correctior F DOM Analysis Config Type Interactive M Save Reset CHL Analysis Destina
26. image as it appears on the Display Area View the animated image If the animation content is available it is enabled as described below 0 0 0 0 oppass Rees f el shows the first frame image o stops the animation ol shows the next frame image o shows the last frame image Interval allows you to set the interval of exposure between frames 70 a KIOST OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Repeat allows you to determine whether or not to repeat running the animation 2 5 Option Option includes a variety of configuration functions in addition to major settings H H H H including Color Scale Color Scale 3 Band Graticule Setting Processing Parameter Setting and Data Path Setting olor stale S Band 1 Color Scale H HM It includes the function that controls the color table min max and color bar H HM size of the image that appears on the Image Display Area and the functions as to showing the image You can use the Color Scale function by selecting El Color scale 71 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Color Table shows the Color Table name of the band enabled in the Image Display Area Each band has its default Color Table and a user may also
27. in the Band Select No band is selected by default but it is required to select a band to cut the area apart from the image or you may select all bands through All Bands 59 KIO K KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Band 1 Image Pixel Values Band 2 Image Pixel Values Band 3 Image Pixel Values Band 4 Image Pixel Values Band 5 Image Pixel Values Band 6 Image Pixel Values Band 7 Image Pixel Values Band 8 Image Pixel Values Go to Run and execute Run Divide to cut image Run iyide i x To modify the path Select double dick item Lan Cancel The name and storage path of a file to be saved is set to be in the parent folder of the original file but you may change the folder by double clicking the result file name 60 a KIOST OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Save LIB L2 L3 Divide File Area 6 te 34 2013 01 07 2A me Z0 6 Combine Area It combines files fragmented by Divide Area into a single file There are two ways to activate Combine Area as described below Go to Tool and execute Combine Area Click on the right hand side of Tool Bar gt Combine Area Screen Description 61 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Combine Area Tool f
28. the Image Display Area only is visible You must push the apply button upon selecting a target file in the Copy Annotation Entity to apply it Remove removes the selected object by checking the checkbox You can remove an object by selecting an object in the Image Display Area right clicking the mouse and selecting ROI amp Annotation gt remove remove all Up adjusts the order of overlapping objects and moves up the selected object Select an object that you want to move up click Up and then Apply Down adjusts the order of overlapping objects and moves down the selected object Select an object that you want to move up click Down and then Apply Select All selects all objects There are two different methods of selecting an object in Manager selecting an object directly and checking the checkbox next to Name This function is used to the latter gt Add Line It adds a line object by dragging the mouse from the initial point to the end point gt Add Square It adds a square object by dragging the mouse from the initial point top left corner to the end point bottom right corner gt Add Circle 16 KIOST K KOSZ KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center It adds a circle object by dragging the mouse from the initial point top left corner to the end point bottom right corner W
29. the basic information on an image such as value distribution and maximum and minimum values Histogram 3 Band 1 LW Image Pixel Values x 86799 __ Bins 500 147473 V Auto Range Min 59 5588 5588 18 760731 74 Draw Close 11 87 23 91 59 56 Band 1 LW Image Pixel Values W m2 um sr Save Image 5 O a Option A Bins the number of intervals for the values between the minimum and the maximum values which are specified in the next part B Auto Range the range of pixels values are automatically determined C Min the minimum pixel value for the histogram D Max the maximum pixel value for the histogram 28 KIOST K KOSZ KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center E X Y shows the X and Y location values in real time as the mouse is moving on the graph Draw updates the histogram if there are any changes in the setting Close deletes the Histogram Save Text saves of the histogram to a text file Save Image saves the Histogram graph output as an image file 6 Scatter Diagram It shows the degree of dispersion or correlation between two bands Scatter Diagram 3 x r X band Band 1 Image Pixel Values Y band Band 2 Image Pixel Values Scan information I Auto scan range scan start position x y fo fo scan dimensions col row fa fo scan unit fio
30. 015100 0 575800 1 000000 Dust Analysis Band 7 0 004800 0 589900 1 000000 Land Analysis Band 8 0 001000 0 318500 1 000000 Processing FGI Analysis PP Analysis WCY Analysis i WOL Analysis Sample Image Browsing Image LRIT Image Divide Area Masking Image option Image format JPG Jpg quality good default gt Close 75 P KIOST KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center A Modify coefficient value Double clicking each band will cause the following popup to appear Modify the coefficient value click OK and click Save on the Atmospheric Correction window to apply the change Ix Atmospheric Correction Edit a h 0 0538 L B A 0 9986 Cancel Td A 1 B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression shows the algorithm formula of SSMM D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP Bi Directional Correction It manages Bi Directional correc
31. 100 foam In Range ROI amp Annotation Mask show Colorbar show Graticule wo Show Contour w show LS Wily Mouse Position Information Toolbar w otatus Bar w Data set Tree View View Menu 1 Navigation The users can move to or zoom up the desired area of the image easily with this function The red box on the image represents the area shown on the Image Display Area 11 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Navigation Zoom In increases the size of an image Zoom Out decreases the size of an image Zoom 100 resizes an image to its original size Zoom Fit resizes an image to fit the screen Slider Bar allows you to resize an image by dragging the mouse horizontally Sync synchronizes multiple images in a single window so that they are arranged in a synchronized manner with the same magnification 2 Zoom In It increases the size of an image You can zoom in an image by Scrolling Up the mouse while pressing and holding the Ctrl key 3 Zoom Out It decreases the size of an image You can zoom in an image by Scrolling Down the mouse while pressing and holding the Ctrl key 4 Zoom Fit 12 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center It resizes an image to fit the screen 5 Zoom 100 It resizes an image to its original size 6 Zo
32. 103 105 J KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 1 About GDPS Background and Motive of Development GDPS GOCI Data Processing System is a software program designed to analyze and process satellite data of Geostationary Ocean Color Imager GOCI which was launched in July 2010 The development project started in 2003 when the hardware of GOCI was being developed and completed in 2008 based on the algorithm researched and completed in 2007 The completed GDPS offers two different operating modes the Server Real time mode that produces ocean color data and information on a real time basis and the Interactive mode designated to all general public including researchers and onsite end users working on GOCI A functional upgrade of GDPS in 2008 implemented a number of additional functions including surveying yellow dust and land e g Normalized Difference Vegetation Index NDVI with enhancement in real time processing function The Korea Ocean Satellite Center has produced regular ocean color data through the GDPS Server mode since the successful launch of GOCI in 2010 and released GDPS Ver 1 0 for general users in September 2011 This user s manual describes the Interactive Mode of GDPS intended to general public KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY k
33. 201 10405031642 he J COMS_GOCI_LeP_G4_201 10405031642 hed Process L2 output Click o on the process window if you want pause processing 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 2012 12 27 eooocooooooooooooooooooso New File Created H GDPS12_test COMS_GOCI_L2C_GA_20110405031642 hes New File Created H GDPS12_test COMS_GOCI_L2P_GA_20110405031642 he5 Preparing Process 0 Preparing L2 Run Open DataSet L2A H GDPS12_test COMS_GOCI_L2A_GA_20110405031642 he5 Open DataSet L2B H GDPS12_test COMS_GOCI_L2B_GA_20110405031642 he5 Open DataSet L2C H GDPS512_test COMS_GOCI_L2C_GA_20110405031642 he5 Open DataSet L2P H GDPS12_test COMS_GOCI_L2P_GA_20110405031642 he5 Preparing Process Preparing Process Preparing Process Preparing Process Preparing Process Preparing Process Preparing Process Preparing Process 14 L2 BF Process Started Calculating Tandmask Calculating Lon Lat Calculating satellite Satellite azimuth and Calculating BE Tue Calculating ist B a 2842 COL aren ROW 2842 COL Mr gi
34. 68955 Bibliography Morel A Y Huot B Gentili P J Werdell S B Hooker B A Franz 2007 Examining the consistency of products derived from various ocean color sensors In open ocean Case 1 waters in the perspective of a multi sensor approach Remote Sensing of Environment 111 69 88 m Lee 2005 Ka 490 1 eo X 6 x a 490 e x 1 e x exp e3 x a 490 x bg 490 e 0 005 e 4 18 e 0 52 e 10 8 Bibliography Lee Z P M Darecki K L Carder C O Davis D Stramski W J Rhea 2005 Diffuse Attenuation coefficient of downwelling irradiance An evalution of remote sensing methods Journal of Geophysical Research 110 C2 D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP RI Analysis It manages the coefficient value of the algorithm designed to obtain the red tide data from the water leaving radiance 83 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Processing Parameter Setting x amp L2 Processing HAS 3 Atmospheric Correction RI Analysis RI Analysis Bi Directional Correction 3 CDOM Analysis Config Type interactive I Show Expres
35. 745422 Y 33016 000000 Color R G B color 86 0 86 0 Min fas 7758 Max Histogram X 120 541153 Y 751967 000000 Color R G B color 173 0 0 173 Data Range x IV Auto Range Min 73 0042 Max 679 1 hint min left button max right button User histogram Red Blue Green line Total histogram Black line min max Yellow line 73 4 KIOST KOREA INSTITUTE OF i OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Data Range allows you to set the minimum and the maximum of the data by band shown on the Image Display Area Hint described the method of viewing and interpreting the histogram 3 Graticule Setting You can modify the detailed information on latitude amp longitude by going to View and selecting Show Graticule Graticule Setting x Graticule space Latitude space Longitude space Graticule Color Graticule Thickness Label Font Size 16 V Set Transparency Background Show Graticule Graticule Space A Latitude space the space of the line that indicates the latitude shown on the window unit degree B Longitude space the space of the line that indicates the longitude shown on the window unit degree C Graticule Color the color of the line that indicates the latitude amp longitude shown on the window D Graticule Thickness the thickness of the l
36. 84e 002 3 811040e 001 2 893168e 001 1 118034e 000 1 000000e 000 1 248948e 002 3 803569e 001 1 248554e 002 3 802505e 001 2 548722e 002 1 820027e 000 9 706395e 001 2 HDF EOS5 Data Generator It allows you to read the header information and pixel values of L1B or higher level products creating a new He5 file There are three ways to activate the HDF EOS5 Data Generator as described below Go to Tool and execute HDF EOS5 Data Generator Select a L1B file imported from Data Set Tree View right click the mouse and click Tool gt HDF EOS5 Data Generator No need to bother to re import the Input file H Select on the right hand side of Tool Bar to activate the HDF EOS5 Data Generator 39 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center gt HDF EOS5 Data Generator Screen Description B HDF EOS5 Data Generator COMS_GOCI_L1B_GA_201 10405031642 he5 Band 1 Image Pixel Values File Tool View Window Help Osea Bel COMS_GOCI_LIB_G amp 4_201 10405031642 he5 HDFEOS ADDITIONAL GRIDS a Image Data B Data Fields E Band 1 Image Pixel Values FillValue H Band 2 Image Pixel Values E Band 3 Image Pixel Values E Band 4 Image Pixel Values E Band 5 Image Pixel Values E Band 6 Image Pixel Values E Band 7 Image Pixel Values H E Band 8 Image Pixel Values 29 Line Valid Flag POINTS 3 HDFE
37. 92 5 96592 1 26946 1 1752 0 1 x Select Band allows you to select a specific band out of eight available bands Remove All deletes all points registered in graph and table Save graph saves a graph as an image file Save excel saves the information recorded in the table as a Comma Separated Value CSV format Close terminates the Spectral Profile Auto Range automatically adjusts the range of Y axis in the graph according to the distribution of the value in the selected point A user can enter the minimum value and maximum value of Y axis by un checking the checkbox Min minimum value of Y axis Max maximum value of Y axis Auto Color a function that automatically selects a color in the spectrum curve A user can select a color in the spectrum curve by un checking the checkbox Total number of currently selected points maximum selected points Mouse X X coordinate of a selected point 27 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY 5 Korea Ocean Satellite Center Mouse Y Y coordinate of a selected point Longitude Longitude of a selected point Latitude Latitude of a selected point Color color of the spectrum curve Add adds X Y coordinates or latitude and longitude Edit edits X Y coordinate or latitude and longitude and color of a selected point Remove removes the selected point Histogram It shows
38. Area Information and enter the coordinate of the top left and bottom right corners of the screen Click the Import button in the Area Information and use the Area Info set in previous Divide Area Select Enable L2 for processing L2 and click the L2 Option button to select the output and the algorithm of each output Select Enable L3 for processing L3 and click the L3 Option button to select the output and the algorithm of each output Select the folders for SST data and PAR data in the SST Path and PAR Path respectively To perform data format conversion select Enable Export select the format in the Export Type click the Option button and select the band to convert MLB Band 1 Image Pixel Values Band 2 Image Pixel Values Band 3 Image Pixel Values Band 4 Image Pixel Values Band 5 Image Pixel Values Band 6 Image Pixel Values Band 7 Image Pixel Values Band 8 Image Pixel Values L2A L2B L2C L2P L3 4 MLP To extract the pixel value of the observation point select Enable Observation Point and select a type of export in the Export Type 54 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Click the Option button select the band to convert and enter the observation point in the Observation File Click the Add button and select a file to p
39. Chlorophyll absorption coefficient in four A_PHYTO 4 coefficient bands of 400 500nm A SEDI Suspended matters extinction Suspended matters absorption coefficient 7 coefficient in four bands of 400 500nm Dolored dissolved organic matter Colored dissolved organic matter o A_CDOM 4 o absorption coefficient in four bands of absorption coefficient 400 500nm BB 4 Water optical property Inverse diffusion coefficient in four bands A Mm coefficient backscattering of 400 500nm KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY A M mw O A M w 5 Ww ba T A M A M r m T coefficient cloud above land 3 above MASK sea 1 land 2 sea 0 masking information Rayleigh L2C ae Corrected 2 2 Reflectance 8 RRS 8 Remote sensing reflectance Remote sensing reflectance spel ae Correction of change in value caused by BF 8 Bi directional factor sunlight and sensor Cloud above land 3 above Landmask NT sea 1 land 2 sea 0 masking information Satellite azimuth Satellite azimuth for each pixel HV Satellite zenith angle Satellite zenith angle for each pixel SOLA Solar azimuth for each pixel SOLZ Solar zenith angle Solar zenith angle for each pixel eoz Solar zenith angle to the cosine Solar zenith angle for each pixel to the direction cosine direction Cloud above land 3 above MASK or l sea 1 land 2 sea 0 masking information Information on fishery based o
40. Combine Time Series Option and select the method of synthesizing the image 68 4 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Go to Run and execute Run Combine Time Series KOSZ Korea Ocean Satellite Center Run Composite Time Series x Select File YI COMS_GOCI_L1B_GA_20 18N M COMS_GOCI_L1B_GA_20 M COMS_GOCI_L1B_GA_20 M COMS_GOCI_L1B_GA_20 M COMS_GOCI_L1B_GA_20 MI COMS_GOCI_L1B_GA_20 MCOMS_GOCI_ 1B_GA_201 Show Result Select Band Band 1 Image Pixel Values a M Band 2 Image Pixel V M Band 3 Image Pixel V M Band 4 Image Pixel V MBand 5 Image Pixel V M Band 6 Image Pixel V Band 7 Image Pixel V alues alues alues alues alues Save Path allows you to select a file name and the storage path Select File allows you to select a file for time series synthesis Select Band allows you to select a band for time series synthesis Show Result Upon checking it the image appears on the Image Display Area upon completion of time series synthesis gt Create Animation Q Go to File and execute Add to add an input file amp Open GOCI Image File p x AZE At SS K Batch_processing 7a MSG al Batch_processing Z4 fe fl S Hce al og AMS ST 2 SI 3 J Divide 2013 01 07 24 COMS_GOCI_LIB_GA_20120405001643 he5 2012 04 05 22 2 _ COMS_GOCI_LIB_G4_20120405001643 he5_area he5 2013 01 07 22 PEE
41. EA INSTITUTE OF n OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Status Bar Located on the bottom of GDPS Status Bar displays functional description of icons in the Tool Bar magnification of the image displayed on the screen and the coordinate value of the current mouse RQA ADB olol R d Image Pixel values E Band 1 Image Pixel Values E Band 2 Image Pixel Values E Band 3 Image Pixel Values E Band 4 Image Pixel Values E Band 5 Image Pixel Values E Band 6 Image Pixel Values E Band 7 Image Pixel Values E Band 8 Image Pixel Values Data Set Tree View 2 Menu M H Menu includes a variety of GDPS functions including File View Analysis Tool Option Window and Help File View Analysis Tool Option Window Help 2 1 File This menu allows you to open or import any file that can be read by GDPS and to convert its format into the one that can be used in another program P KIOST KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Open L1B L2 L3 Image File Close All Files Import L3 AUX Convert to Ascii Convert to Image Convert to Binary Export to Other Format Print with Preview Exit File Menu 1 Open L1B L2 L3 Image File It opens a GOCI Data Level L1B L2 L3 Image File 2 Close All Files It closes all files in the Data Set Tree View 3 Import L3 AUX SST and PAR are required to create
42. GDPS Ver 1 2 User s Manual Korea Ocean Satellite Center Korea Institute Of Ocean Science amp Technology http kosc kiost ac http www kiost ac KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY I About GDPS 1 1 GDPS Ver 1 2 1 2 GDPS Ver 1 2 Screen Description 2 Menu 2 1 1 It opens a GOCI Data Level L1B L2 L3 Image File Vv VV VV NV WV File Open L1B L2 L3 Image File Close All Files Import L3 AUX Convert to ASCII Convert to Image Convert to Binary Export Other Format Print with Preview Exit View Navigation Zoom In Zoom Out Zoom Fit Zoom 100 Zoom In Range ROI amp Annotation ROI amp Annotation Manager Add Line Add Square Add Circle Add Polygon Add Text Add Pont Korea Ocean Satellite Center O WO oo N N N N OS e H e e O 11 11 12 12 12 13 13 13 13 16 16 16 17 17 17 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center gt Add Distance 17 8 Mask 19 9 Show Colorbar 19 10 Show Graticule 19 11 Show Contour 20 12 Show L3 WCV 20 13 Mouse Position Information 20 14 Toolbar 21 15 Status Bar 21 16 Data Set Tree View 21 2 3 Analysis 22 1 Contour 22 2 BandMath 23 3 Composite 3 bands 26 4 Spectral Profile 26 5 Histogram 28 6 Scatter Diagram 29 7 L3 WCV Viewer 30 2 4 Tool 31 1 Generate L2 L3 Data 31 gt Generate L2 L3 Data Screen Description 32 gt How to E
43. Journal of Oceanography 67 5 627 650 D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP VIS Analysis It manages the coefficient value of the algorithm to analyze the underwater horizontal visibility range Processing Parameter Setting xj amp L2 Processing ane Atmospheric Correction BANEaUCU EE VIS Analysis Bi Directional Correction CDOM Analysis Config Type interactive Show Expression Save Reset ae Helle Coefficients with Kd 490 Kd490 Analysis c 13 175 c 27 498 RI nalysis TS Analysis Image option Image format JPG 7 Jpg quality good detault ARS Analysis Dust Analysis Land Analysis amp L3 Processing FGI Analysis PP Analysis WCY Analysis WOL Analysis amp Sample Image Browsing Image LAIT Image Divide Area Masking A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them 8 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should mod
44. Journal of Remote Sensing 26 2 189 207 E YOC CHLyoc 1 Q c1 c2xlogi0 R 3 xLog o R p Rrs 443 Rrs 412 j 7 pn ea c 0 342 cy 2 511 c3 0 277 c 1 012 Bibliography E Siswanto J Tang H Yamaguchi Y H Ahn S Yoo J Ishizaka S W Kim Y Kiyomoto K Yamada C Chiang H Kawamura 2011 Empirical ocean color algorithms to import chlorophyll a total suspended matter and colored dissolved organic matter absorption coefficient in the Yellow and East China Seas Journal of Oceanography 67 5 627 650 D Save saves the modified coefficient value and the image option E Reset reset coefficient value back to the original value embedded in GDPS F Image option allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP 81 4 KIOST para INSTITUTE EAN SCIENCE R TECHNOLOGY Kd490 Analysis It manages the coefficient values for Kd490 algorithm Processing Parameter Setting xi i E L2 Processing Atmospheric Correction Bi Directional Correctior CDOM Analysis n CHL Analysis mK d490 Analysis RI Analysis co 0 016 TSS Analysis Kd490 Analysis Config Type Interactive Coefficients Mueller 2000 Show Expression C2 1 03 Save zj Reset c 0 15645 a 1 5401 Korea Ocean Satellite Center
45. L3 products i e FGI and PP and this function converts it to the He5 format of GDPS Procedure Select a product to convert in the Convert Type SST or PAR Go to Add and select a file you want to convert Go to Work Path and select a folder to save the file in Executing the program by clicking Start will convert and save the SST and PAR data as SST_YYYYMMDD hdf and PAR_YYYYMMDD hdf respectively There two files are created based on the data provided by the website below SST uses GISST file provided by JPL among GHRSST Relevant website KOREA INSTITUTE Korea Ocean Satellite Center OF OCEAN SCIENCE amp TECHNOLOGY iol nasa gov OceanTemperature ghrsst data L4 GLOB JPL_OUROCEAN G1SST ftp podaac ftp PAR uses PAR data generated by MODIS Relevant website http oceandata sci gsfc nasa gov MODISA L3SMI import L3 4 Convert to ASCII It converts GOCI data to the equivalent ASCII file Procedure Go to Data Set Tree View and select a file you want to convert Go to File and select Convert to ASCII Source Data Set allows you to import the file selected in the Data Set Tree View as it Is d KIOST KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Source Image allows you to select a band you want to convert all bands or a
46. OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Designate the area to cut Click the Add button in the Area Information and enter the coordinate of the top left corner of the screen Click the Import button in the Area Information and use the Area Info that you saved in the Divide Area Tool Click the Start button to execute the function and click the Stop button to terminate it while in execution gt How to Execute L2 Wizard It produces L2 output data from multiple L1B data L2 Wizard i l xi Work Path ee a aaa Path Number of Processors f Enable Divide Area Detail UpperLeft X fo LowerRight X 5556 UpperLeft Y fo LowerRight Y 563 Order FilePath Stats Add Remove Remove Al L2 Option Start Stop cose Q Designate a storage path in the Work Path Determine the number of processors that can be handled at once In the case of processing L2 by cutting an image Enable it by selecting the Enable Divide Area Click the Detail button and enter the coordinate of the top left and bottom right corners of the screen Click the Add button and select a file to process 49 4 KIOST KOREA INSTITUTE OCEAN SCIENCE OF amp TECHNOLOGY Korea Ocean Satellite Center Select the L2 Option and select an output and the algorithm of the concerned output Click the Start button to exe
47. OOOOOOGOOOoOGOoO PIO C G eoliol elol ojal eol al eloq al oloal oloal oelo aiao ol alo lol alol oa atio ica ia 7 oa coo ococoeoceoiocooogeoce eaoe oooj eocococeococooocqocoeoeqoceooo eos5c oo o amp xe aq oo oo ooroioo ooo oocioico oo ooioo o co o oc oo odiod co o x7 gt o c odo cocoqoiooge creoco co ocococoqoooooqg ec oiogoiooegna icocreooos c 7 se 2 amp ee ee ee ee ee ee ee 2 ee ee ee ee ee ee el ee ee ee ee ee ee ee 2 ee 2 ee ee ee a ee x oo oe ooqodnicqggcooaqaqooieooocqcncooooococo cqio oo e ioo09 n oco cco amp x ao coco OJO OGIO OJO Ola OO co io O OJO OIO OJO ojla OO co oocioo co amp 2 O c oo cqoccocooooqocococco oOo ccd cocoo ooo ccoco oOo c co coc co oOo amp or select oe to find the position of a data value 44 KIosT KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 3 Generate Browsing Image RGB It creates a browsing image in three sizes of Full size 1000 X 1063 and 152 X 170 Generate Browsing Image RGB l Es Select band Red coms_GOCT_ 2A_GA_ 2012042600 1643 he5 T O Green coms_GOCI_12A_GA_20 12042600 1643 he5 y se COMs_GOCI_L2A_GA_20120426001643 he5 Output path Output path C Program Files WGDPS tttemp path onene Soe Create browser image Select a band in Red Green and Blue l
48. OS INFORMATION _ i Ee a oOo oa oo ol o al oa o r ol oa oo oa l al alo oo oi ao o oa o a o aoa o a oa o ie a iO O Cao Col co eS se ee fo Ge Ga Oo oe Le ee Pe Peco co Ch Co co Po ee be oo ce Gc amp ie SS pe Cos Co eo oo oS ee ee bv Go a ee co ee ie ce bee a ea eS rc Se eo ee ee GS co eS ae SLO oF oe oe ho be hos eG oe S apa bo be hoe 4 oo S Oo ae ee be bos ei oa ae 7 oo oo or o r ol o r o ro oo ol o tr oto or oro ao oo e oo o o a o oa o oe Re a Oo oo oo oo oa a o o o oa oa o oa a ao o ro oa oa oa a coa a o oa oa o amp amp Baar a ee oo ee G i a ee i OG ee ee i a i r a a Se i SR a so i ern ss es es ea Se ae a SS ee Co ea co te ce er Ss ee oe Gag cok So CS e Gon Gov tor Pe cS ie Fc co a co cn cs ec coy GS Ga ot er o ee es co Oi ce 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 n Create a new He5 file 1 Select in the Tool Bar Open a file of L1B or higher 1 Select in the Tool Bar Close the data window Save the updated information in the data window 1 Select in the Tool Bar Save all updated information Save all Select in the Tool Bar KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Show the degree of dispersion between tw
49. a cross icon appears gt Add Distance 17 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center It allows you to measure the distance between two points If you click the mouse on the initial point and double click on the end point the distance between those two points is calculated If you select multiple points on an image you will obtain the distance between the immediately linked points as well as the total distance between the initial point and the end point otal 2445 9km 516 7 km 18 4 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 8 Mask It exposes the Coastline Cloud Land areas on an image Mask Setting x Type Color Transparency Line size Coastline LO o fos a Cloud gt x o 5 tl i os F Coastline allows you to overlap coastlines when L1B or more images are displayed on the Image Display Area You can also specify the color using Color and adjust the thickness of the line using Line size Cloud shows the cloud information when L2 or more images are displayed on the Image Display Area through the L2 processing You can also specify the color using Color and adjust the degree of the transparency using Transparency Land allows you to overlap lands when L1B or more images are displayed on the Image Display A
50. and viewed by HDF viewer or HDF explorer and you can obtain data as well as a variety of information on images kept in hierarchical structure including shooting processing and geometric correction GDPS Education amp Public Promotion Korea Ocean Satellite Center provides education on GDPS software which is designed to read and process GOCI data to leverage GOCI to the fullest Not only the regular education program but also the curriculum customized to user s request is available upon request Those who want to participate in the education program should submit an application and consult with the personnel in charge as to time venue and the content of education Technical Support Email gdpsinfo kiost ac KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 1 1 GDPS Ver 1 2 GDPS Ver 1 2 was released in March 2013 following the release of GDPS Ver 1 1 in July 2012 GDPS has been developed consistently with focus on two aspects The first is to enhance the accuracy of atmospheric correction and various L2 data The direction of ocean remote sensing is being shifted toward creating added values in actual worksites In line with this trend we should be able to create more accurate atmospheric correction and various L2 data For this we should try to improve the atmospheric correction algorithm and various L2 data algorithm based on in situ observational data and incorporate the outcome into
51. cene Upper Right Longitude e Latitude 148 675568 46 990150 ft Longitude Latitude 116 416526 21543634 scene Lower Right Longitu e Latitude 143 581467 21 543634 Scene Center Time 05 APR 2011 03 28 46 955 Scene Start Time 05 APR 2011 03 15 37 800 scene End Time 05 APR 2011 03 42 13 800 Number of Original Columns 5567 pixels Number of Original Rows pixels Number of Columns pixels Number of Rows 5685 pixels Image Start x Coord 0 Image Start Coord 0 Pixel Spacing 500 000000 Line Spacing 500 000000 Cancel 33 KOREA INSTITUTE OF Korea Ocean Satellite Center Select L2 output that a user wants You can obtain Lw nLw and Rrs as default along with other outputs which are dependent on other outputs Therefore a user should check which outputs to pick and calculate in advance to obtain what he or she wants through Products relativity Ex You should pick Rrs and Chl as outputs to obtain Kd490 E Wizard Step 2 Select Products IV Lw Water Leaving Radiance M nlw Normalized Ly M pre Remote sensing Reflectance E a a Analysis Mode A variety of algorithms are built into GDPS to obtain such outputs as Chl CDOM and Kd490 which are available for you to choose in Analysis Mode You can identify the formula in each algorithm in the Option gt Processing Parameter Setting 34 d KIOST KOREA INSTITUTE OF Korea Ocean Satellit
52. cute the function and click the Stop button to terminate it while in execution How to Execute L3 Wizard It produces the L3 output from multiple data L3 Wizard l l x Work Path p a Ratha ns Number of Processors j BT SST Path B PAR Path Add Remove Remove Al L3 Option Start Stop LL cose _ Q Designate a storage path in the Work Path Determine the number of processors that can be handled at once Click the Add button and select a file to process Enter the L3 Option button and select an output and the algorithm of the concerned output Click the SST Path button to select the folder that holds the SST data required for L3 processing and click the PAR Path button to select the folder that contains the PAR data The SST file and the PAR file can be converted on an as needed basis by clicking File gt Import L3 AUX 50 KIOST K KOSZ KOREA INSTITUTE OF gt OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center The SST file is required to obtain FGI and PP and the PAR data can be read on the day of filming L3 if the file name of a SST file conforms to SST YYYYMMDD hdf The PAR file is required to obtain PP and the PAR data can be read on the day of filming L3 if the file name of a PAR file conforms to PAR_YYYYMMDD hdf Click the Start button to execute the function and click the Stop button to terminate it while in
53. d of creating daily synthetic data the output used to create daily synthetic data and the L3output as well E Wizard Step2 Select Products a3 aadadad aaa Select a file to save output Designate a folder to save the file in the Target Path and click Finish A default filename is set but can be modified by a user 37 KOREA INSTITUTE OF Korea Ocean Satellite Center 1L2 Wizard Step 3 Select Target gt How to Execute L3 WCV Wizard A user can obtain the ocean current vector through L3 WCV Wizard Q Enter the input file and the result file that are used to obtain the ocean current vector Enter two L2As that include two CHL files with time difference in filming or that include CHL in the Source L2A File 1 and Source L2A File 2 respectively Generate L3 WCY 38 Klost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Result of ocean current vector The result of ocean current vector is saved as a text file as described below You can the result at View gt Show L3 WCV by entering the result at Analysis gt L3 WCV Viewer in GDPS Longitude of initial point Latitude of initial point Longitude of endpoint Latitude of endpoint Direction Speed Correlation coefficient 1 246832e 002 3 810789e 001 1 246428e 002 3 811066e 001 2 739179e 002 1 767767e 000 1 000000e 000 1 249482e 002 3 809196e 001 1 2495
54. e 02078 ez 22409 ea 0 830 ea FOOT amp L3 Processing Coefficients OC4 FGI Analysis PP Analysis fo 0 366 Fy 3 067 fo 1 33 fa 0 649 fa 1 532 WCY Analysis WoL Analual Coefficients Ratio 2010 nalysis amp Sample Image j 1 8528 Cz za ay Browsing Image LEAT Image Coefficients Yoc Divide rea i 0 342 Ca 2511 Ca 0 277 C4 1 012 Masking Image option Image format JPG Jpg quality good default Close A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them 79 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression shows the algorithm formula for CHL m Fluorescence Area d2 CHLarea di X AFlu area 730 AFlu area feco AFlu A d d 4142 3 d 1 46 p 688 Bibliography Ahn Y H and P Shanmugam 2007 Derivation and analysis of the fluorescence algorithms to estimate phytoplankton pigment concentreations in optically complex coastal waters Journal of Optics A Pure and Applied Optics 9 4 352 362 m Fluorescence Difference CH Lair f Cy X AFlu A AFlu A Rp G Coe Rs c
55. e Center Set Analysis Mode x Select standard algorithm Lw kosc standara Al TSS Yoc CHL loca CDOM Yoc Kd490 lise H RI Ra Dust scan unit 12 x12 You can see the historic data on which algorithm was used to process data by referring to the header information in the HDF EOS5 Data Generator Information position HDFEOS gt POINTS gt File Descriptor Metadata gt GDPS processing algorithm Unique algorithm number by output KOSC Fluorescence Area Mueller 2000 1X1 KOSC Standard Band Ratio Standard 1 KOSC Standard Fluorescence Difference Morel 2007 YOC YOC Exponential Select a folder to keep the output Designate a folder to save the file in the Target Path and click Finish Once L2A L2B L2C and L2P are created as files you can identify the output included in each file in the GDPS output A default filename is assigned but can be modified by a user The output storage method can be also selected through Save Option m Save each product data file saves a single output as a single file m Save each product image file saves a single output as an image file m Save browsing image saves a RGB full size image and a small size image 35 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center E Wizard Step 3 Select Target 2011 04 05 03 16 44 COMS GOCI128 GA_201 MEAD COMS_GOCI_L2C_GA_
56. e identification of changes in image by animating a series of images has been developed There are two ways to activate Combine Time series Animation Tool for GDPS as described below Go to Tool and execute Combine Time series Animation Tool for GDPS Select on the right hand side of the Tool Bar 65 KIOST K KOSZ KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center gt Combine Time series Animation Tool for GDPS Screen Description Combine Time series Animation Tool for GDPS i x File Run Option View Help S sa BB O O O O 0 o o o mera se z reat 25 calel C E COMS_GOCI_L18_GA_20120405011643 heS COMS_GOCT_L 1B_GA_20120405051642 he5 COMS_GOCI_L1B_GA_2012040506 1642 he5 COMS_GOCI_L1B8_GA_20120405071642 he5 File List Band list linvalid pos File List the data required for time series synthesis or animation Select a file in the File List and right click the mouse Add adds an input file Remove removes the selected file from the File List Remove all removes all files listed in the File List File Information shows the information of the selected file Image Display Area shows the time series synthesis and animation 66 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Adds data y L Select 5 in the Tool Bar Shows the information on the file select
57. ect C Caption Location Method of sorting objects D Font shape and size of characters on Caption E Location Setting m Location X Y coordinates of the initial point top left corner of an object Location Lon Lat latitude and longitude of the initial point top left corner of an object m Area Calculation calculates the area of an object upon clicking the box F Line Setting Line Color color of a line m Line Thickness thickness of a line m Line Style style of a line You can open it by selecting an object in the Image Display Area right clicking the mouse and selecting ROI amp Annotation gt property ROI Analysis shows statistical values of the image included in a selected object including the histogram minimum value maximum value average and standard deviation Import imports an object kept in the system Export exports and saves an object selected by checking the checkbox Copy copies an object selected by checking the checkbox and pastes it onto another image imported to GDPS 15 d KIOST KOREA INSTITUTE OF Korea Ocean Satellite Center OCEAN SCIENCE amp TECHNOLOGY Copy Annotation Entity E x Target Target Data Set COMS_GOCI_LIA_ GA _20110405031542 he5 Target Image Band 2 LW Image Pixel Values A Target m Target Data Set a file you want to copy m Target Image a band that belongs to a file A file activated in
58. ed in the File list File Information Fil o ee Select in the Tool Bar ae Shows the information on Animation Frame such as size and input data Animation Frame Information S l Select in the Tool Bar Terminates the program Executes time series image synthesis Run Composite Time Series fe Select in the Tool Bar Run Creates an animation Make Animation Frames Select k in the Tool Bar Controls the color properties of the image shown on the Image Display Area KOSZ Korea Ocean Satellite Center H H H H such as color table min max and color bar Color scale eh n See Option gt Color scale for details BE Select __ in the Tool Bar Selects the method of performing time series image synthesis Combine Time Option Series Option l Select in the Tool Bar Selects the image shown on the Image Display Area and resizes it The animation on the Image Display Area is displaced upon selecting the Biapray eing Show Animation Frame on Select Ey in the Tool Bar Facilitates the relation of an image with the red box representing the image that Navigation l View appears on the Image Display Area Zoom Resizes images 67 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center OO Select in the Tool Bar
59. elected file 12 Close All File It closes all files shown in the Data Set Tree View 104 4 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 5 Image Display Area Pop up It is the area where GOCI images are shown and contains the function that saves an image as it is shown by right clicking the mouse and the function that modifies and deletes AOI Save Current Image gt ROI amp Annotation 1 Save Current Image It saves an image shown in the Image Display Area as it is You can select it depending on the compression ratio of an image 2 ROI amp Annotation It is enabled when an object is shown in the Image Display Area Manager executes ROI amp Annotation Manager Property the property window of the selected object Remove removes the selected object Remove All removes all objects shown in the Image Display Area 105
60. fficient Babi EE nO f i22 mi fiT n2 0 025 n3 133 E Browsing Image nd 0 916 nS 0 0191 n 4 19 n7 336 i LAIT Image Divide Area Masking gt Close A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression shows the algorithm formula of PP YSVGPM Gross Primary Production GPP calculations YSVGPM PAR GPP x GPB X X Zeu x SCHL X DL 93 opt TPAR g A GPBopt Jo X SST gy X SST gz SST lt 27 2 C 93 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Jo 0 013 g 0 27 g gt 3 g 0 66125 g 4 1 Z o z x u K 490 Zo 12 4 6 Bibliography Yoo S Ahn YH Park JS 2008 A depth resolved primary production model for Stratified water in the Yellow Sea Proc SPIE 7150 71500Z m KI Net Primary Production NPP calculations KI PAR NPP n X GPB x x Zeu X SCHL x DL ee opt PAR n no X SST n x 1073 x SST n x 1075 x SST NPBop gt L L SCHL na n X SST ns X 1073 x SST ng X 1075 x SST Nj 0 017 n 3 2 n 3 n3 1 0 n 0 17 n 2 5 ne 8 n 0 66125 ng
61. for Realtime Processor c 4 Program Files x86 GDPSWGOCI Hinteractive Weonfig a Select Analysis Parameter Path for Interactive L2Generator C Program Files x86 WGDPS WGOCI Winteractive Weonfig AA Select Analysis Parameter Preset Path c 4 Program Files x86 GDPS WGOCI Winteractive Parm ae 2 6 Window It includes a variety of window management functions including arrangement and closing of the windows enabled in the Image Display Area 1 Cascade It arranges windows in a cascade 2 Tile Horizontally It arranges windows horizontally 3 Tile Vertically It arranges windows vertically 4 Tile Window It positions enabled window on the left and the rest on the right 100 4 KIOST KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 5 Close It closes the currently selected window 6 Close All It closes all windows 2 7 Help 1 Contents It shows Help for GDPS 2 About GDPS It shows the version information for GDPS 3 Tool Bar It contains the most frequently used functions in viewing images in the Image Display Area SEG SSR MOOVBATE Hl RARA Ql amne e mEAeOO W Opens file l my Closes the file selected in the Data Set Tree View li Closes all files in the Data Set Tree View Closes the window selected in the Image Display Area Closes all windows in the Image Display Area k Select
62. format Batch Processing conversion and data retrieval at the same time Wizard A user may skip the execution of unnecessary functions in the Tool Bar Run Allows you to execute Cut Image function in batch processing You may import the retained Area Info to execute the function Divide Area Wizard Select E in the Tool Bar 46 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY L2 Wizard L3 Wizard Export Wizard Observation Point Wizard About GBatchProc KOSZ Korea Ocean Satellite Center Processes maritime output data classified into L2 in batch upon completion of atmospheric correction A Select in the Tool Bar Processes maritime output data classified into L3 in batch upon completion of atmospheric correction Daily Composite Fishery index etc iwi Select in the Tool Bar Performs data format conversion in batch Select in the Tool Bar Extracts data values in batch with focus on field survey points Select in the Tool Bar Batch Processing program manual Select B in the Tool Bar Batch Processing version information Select in the Tool Bar 47 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center gt How to Execute Divide Area Wizard It performs dividing multiple images into the areas of the same size Di
63. gdpsts ww 192 168 135 53 Z x TEE Of BN COMS_GOCI_L1B_GA_20120405001643_Area 2 he5 COMS_GOCI L18_GA_20120405001643_Area 1 he coct Image File heS 7 Select the band of the file to join COMS GOCI L1B GA 20120405001643 Area 2 1 Band 1 Image Pix Band 2 Image Pix Band 3 Image Pix Band 4 Image Pix Band 5 Image Pix Band 6 Image Pix Band 7 Image Pix Band 8 Image Pix Go to Option execute Combine Option and select the method of synthesizing pixels in the overlapped area Composite Option E xi C MAX MIN AVG ox e Go to Run and execute Run Combine to execute joining images 64 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Select file for save JY GEA M28 K 7A v AM Z0 33 Dropbox aj z Sst SA ee 3 SEWERE Batch_processing 2013 01 07 2 Ti 0 B EA J Goci 2012 12 26 2 Te SG S HIC 2 COMS_GOCI_L1IB_GA_20120405001643_Area 1 he5 2013 01 07 2 HES ihe s ae COMS_GOCI_L1IB_GA4_20120405001643_Area 2 he5 2013 01 07 2 HES IHS 1 amp zie fm 24H ax O TNN d eR Et B E gt 30 a717 7 Combine Time series Animation Tool for GDPS GOCI allows you to observe the Northeast Asia eight times a day 365 days a year To take advantage of this capability the function that performs time series image synthesis and facilitates th
64. hen it comes to the Property of a circle Location X and Y represents the top left corner of the selected area and the Size W and H represents the width and height of the selected area The selected area is seen as a white line or point when you select a circle gt Add Polygon It adds a polygon object by dragging the mouse while clicking and holding the mouse Upon completion of drawing a polygon double click the mouse and a polygon is completed as the initial point is automatically connected to the end point When it comes to the Property of a polygon Location X and Y represents the top left corner of the selected area and the Size W and H represents the width and height of the selected area The selected area is seen as a white line or point as you select and move a polygon gt Add Text It adds a text to an image Upon clicking the mouse on the position where you add a text the Text property popup appears Write down your preferred text on the Caption field Property Text_11 x i Name Text_11 Type ex Caption Caption Location Align Center Middle Font m Location Setting m _ Location X 564 Y 582 Pixel lon 115 787414551 lat 44 818866729 Degree Size wfo fo Pixel Area Calculation Area fo km2 it gt Add Pont It adds a point to an image Upon clicking the mouse on the position where you want to add a point
65. iew Source Image allows you to select a band you want to convert all bands or a single specific band Filename click select a folder to save the file and enter the result file name The data storage method is BSQ band sequential format with type of data format being Unsigned Long 4byte and Float 4byte for L1B and L2 respectively 7 Export Other Format It converts the GOCI Data into the ENVI file format one of the commercial software products for remote sensing Export to Other Format i i El Source Source Data Set a E EE W Band 1 LW Image Pixel Values w Band 2 LW Image Pixel Values Source Data Set allows you to select a file in the Data Set Tree View Select Image allows you to select either all or multi bands through band selection 10 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Save Filename click select a folder to save the file and enter the result file name 8 Print with Preview It prints the satellite image It provides the preview function along with margin adjustment and display of basic information on satellite image 9 Exit It terminates the GDPS program 2 2 View This menu consists of a variety of functions that facilitate a user to view images in the Image Display Area including Navigation Resize image ROI amp Annotation and Mask Navigation zoom In oom Out oom Fit oom
66. ify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression shows the algorithm formula of VIS VIS co c X Kd 490 Co 13 175 cy 27 498 Bibliography Min Ji Eun Yu Ju Hyeong Ahn Yu Hwan Lee Gyu Seong 2007 Diffuse attenuation coefficient for down welling irradiance Kd X Underwater visibility Yellow Sea Case 2 water Korean Journal of Remote Sensing 23 4 311 321 D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP RRS Analysis It manages the coefficient value of the algorithm to analyze the remote sensing reflectance 88 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Processing Parameter Setting RS E L2 Processing ae i Atmospheric Correction RRS Analysis RRS Analysis Bi Directional Correctior CDOM Analysis Config Type Interactive Show Expression Save Reset CHL Analysis IOP Analysis Solar Downwelling Kd490 Analysis This BN an ro Band 3 1988 400 BURR EO Band 4 1869 900 Dust Analysis Band 5 1535 300 gt Land Analysis Band 6 1508 300 L3 Processing
67. ine that indicates the latitude amp longitude shown on the window Label 74 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY KOSZ Korea Ocean Satellite Center Label Color the color of the characters that represent the value of latitude amp longitude Label Font Size the size of the characters that represent the value of latitude amp longitude Set Transparency Background background of the Label It is set to be white by default and upon clicking it it turns into transparent one Show Graticule shows the set latitude amp longitude on the Image Display Area and is the same as View gt Show Graticule 4 Processing Parameter Setting It allows you to manage coefficient values of each output algorithm in processing images including L2 and L3 gt L2 Processing Items Atmospheric Correction It ma nages coefficient values of SSMM algorithm for atmospheric correction Atmospheric Correction Processing Parameter Setting SE E L2 L3 Bi Directional Correctior CDOM Analysis Processing Atmospheric Correction Atmospheric Correction i CHL Analysis OP Analysis Kd490 anaidi 0 093400 5 230300 1 000000 RI Analysis Band 2 0 111400 4 472800 1 000000 TSS Analysis Band 3 0 115000 2 460200 1 000000 _ VIS Analysis Band 4 0 085800 1 511400 1 000000 E RRS An y Band 5 0 053800 0 998600 1 000000 p aya Band 6 0
68. ing Parameter Setting i x A Le Processing Sas Atmospheric Correction Dust Analysis Dust Analysis Bi Directional Correction CDOM Analysis Contig Type nteractive Reset i CHL Analysis Image option Kd490 Analysis Image format JPG Jpg quality good default x Rl Analysis TSS Analysis VIS Analysis oo ARS sue Dust i Sis kw Land a A L3 Processing i FGI Analysis PP Analysis a WCY Analysis WOL Analysis Sample Image Browsing Image Masking A Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 B Save saves the modified coefficient values and image option C Reset Resets the coefficient values back to the ones originally embedded in GDPS D Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP Land Analysis It manages the coefficient value of the algorithm to analyze the vegetation index 90 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Processing Parameter Setting xj amp L2 Processing en Atmospheric Correction Land Analysis Land Analysis Bi Directional C ti CCOOM anaie on Config Type Interact
69. ist boxes and enter the result file name in the Output path Click Generate 4 Batch Processing This program is used to process multiple data items By changing algorithm of the output you can perform a variety of functions including re processing of L2 and L3 Cut Image image format conversion and retrieval of values in surrounding a specific position simultaneously There are two methods of executing Batch Processing as described below Go to Tool and execute Batch Processing Select E on the right hand side of Tool Bar 45 KIOST K KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center gt Screen Description of Batch Processing GBatchProc 5 x File View Run Help Bia accel E E o Clear the screen that shows the data processing status in real time Select in the Tool Bar Clear log File l l If you want to see the history log of data processing go to C WProgram FilesWGDPSWGOCIWIog Terminate the Generate L2 L3 Data program Tool Bar The Tool Bar is checked to be visible by default but you may hide it by un checking it View Status Bar is checked to be visible by default but you may hide it by un checking it Status Bar Satatus Bar shows the data processing status in real time on the bottom corner Allows you to execute a number of functions including L2 L3 cut image and
70. ive M Show Expression Save Reset es spas EVI Coefficient be nalysis Kd 490 Analysis G 25 C1 f6 c2 75 aTi Rl Analysis TSS Analysis Image MIS Analysis Image format JPG Jpg quality good default RRS Analysis Dust Analysis Land Analysis Npyy 2886 2680 L3 Processing A866 A680 FGI Analysis Agp A680 PP Anal fd gn eC o i 5 WCV Analysis icine ASH Cl x AGSO C2 x A443 t L WOL Analysis amp Sample Image Browsing Image LAIT Image Divide Area Masking Close A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression shows the algorithm formula of NDVI and EVI R R NDVI 62 865 Rego Rees G X Rges Rego EVI aS Rg65 C1 X Rego C2 X R443 L G 2 5C1 6C2 75L 1 Bibliography Huete AR Justice C 1999 MODIS vegetation index MOD13 algorithm theoretical basis document Ver 3 USGS Land Process Distributed Active Archive Center http modis gsfc nasa gov data atbd atbd_mod13 pdf D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS 91 Kio
71. mage Y 2340 pixel Longitude 134 444366 134 26 39 72 Latitude 37 5297355 37 31 47 05 up Value Physical Value Draw point CDOM Image Pixel Values 0 132516 CHL Image Pixel Values 0 710893 TSS Image Pixel Values 1 29448 Image xX X pixel coordinate of an image Image Y Y pixel coordinate of an image Longitude Longitude of an image in decimal If you enter a longitude and press Enter then the longitude converted to the form of degree minute and second are shown on the right 20 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Latitude Latitude of an image in decimal If you enter a latitude and press Enter then the latitude converted to the form of degree minute and second are shown on the right Move allows you to move the selected point by a single pixel in all direction by clicking the up down left or right button Value allows you to see the value of the selected point either in physical or pixel value by selecting your preferred option using the combo box If the image with the selected point in it has multiple bands you can compare the values of several different bands by exposing them all together in the Image Display Area Draw Point Upon selecting using the checkbox the selected point is displayed as a red cross in the Image Display Area 14 Toolbar It shows or hides the Toolbar
72. mage shown in the Image Display Area either by using the mouse or by manually entering the X Y coordinates or latitude amp longitude Up to 20 records on selected points are retained There are five types of image that can utilize the Spectral Profile function as described below L1B L2A that includes all bands of Lw L2A that includes all bands of nLw L2P that includes all bands of RRS L2C 26 Kiost KOSZ KOREA INSTITUTE OF n OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Spectral Profile View COMS_GOCI_L2A_GA_ 20110405031642 hesi W m2 um sr IV AutoRange Min 0 0338076 mi Total Mouse X Mouse Y Longitude Latitude Color Edit 1 20 3382 2229 133 423171997 38 0621452331 i 35 5381 10 123 8 48492 9 76471 5 06128 0 850889 1 03465 0 132 388 41 2692 8 78835 7 42287 8 67471 6 21142 1 87702 2 69922 0 133 04 39 4235 8 29841 7 89741 8 33043 4 86076 1 21449 1 11187 0 136 056 42 0005 9 01713 10 087 10 7915 4 48627 1 06537 1 37529 0 1 134 525 38 4773 7 43588 7 74778 8 30362 4 81611 1 23702 1 09796 0 138 745 39 5814 7 46138 7 26453 8 166 4 79826 1 18396 1 32648 0 12 130 743 39 1922 9 67912 8 49732 9 6096 6 65091 1 39787 1 38805 0 1 132 895 37 441 6 62579 6 87684 7 55802 5 80745 2 51346 1 2394 0 2 135 052 38 75 7 43787 8 47435 9 10522 5 09293 1 21322 1 11747 0 132 363 39 5687 9 54476 9 39698 9 968
73. n food L3 FGI Fishing ground information quantity and surface sea temperature MI NOAA etc Water quality level Coastal water quality grade index oe Primary productivity Calculation of daily primary productivity mgC m 2 d Duplicate selected information out of L2A Daily data composite based on eight pieces of observational data Sea surface temperature Entry data required for FGI and PP sT Sea surface temperature Entry data required for Fol and PP Photosynthesis active radiation Entry data required for PP Day length Length of a day MASK Cloud above land 3 above sea 1 land 2 sea 0 masking information GDPS Ver 1 2 does not produce the IOP that belongs to L2B which is scheduled to be available on next released version KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center GDPS He5 Format The Level 1B Level 2 Level 3 file formats of the Geostationary Ocean Color Imager which are available on the KOSC website is HDF EOS V5 He5 HDF is designed to have a variety of types of data objects including raster image palette text and table saved and kept in a single file and is adopted as a default format of the satellite data developed by the EOS program of NASA HDF5 is a newly developed format to rectify and supplement the drawbacks of HDF4 HDF EOS V5 includes the HDF 5 format and is maintained in a way similar to the HDF4 based interface This format can be opened
74. ng a GOCI image will cause the list to appear Double clicking a band will cause the associated image to appear on the Image Display Area Select the file name of an image or band and right click the mouse and you will see a variety of useful functions Fold All Unfold All File Information Convert to Ascii Convert to Image Convert to Binary Export to Other Format Scatter Diagram Bandmath Tool b Close Close All Files 1 Fold All It folds all files 2 Unfold All It unfolds all files 3 File Information It shows the information on the selected file 103 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 4 Convert to ASCII It converts the selected file into its equivalent ASCII file 5 Convert to Image It converts the selected file into its equivalent image format 6 Convert to Binary It converts the selected file into its equivalent binary format 7 Export to Other Format It converts the selected file into its equivalent ENVI format 8 Scatter Diagram It executes Scatter Diagram of the selected file 9 Bandmath It executes Bandmath of the selected file 10 Tool Generate L2 L3 Data executes Generate L2 L3 Data of the selected file HDF EOS5 Data Generator executes HDF EOS5 Data Generator of the selected file Divide Area executes Divide Area of the selected file 11 Close It closes the s
75. o bands Scatter Diagram Select in the Tool Bar The Tool Bar is set to be visible by default but you may hide it by un checking it The Status Bar is set to be visible by default but you may hide it by un checking it The Hdf Bar is set to be visible by default but you may hide it by un checking it View Hdf Bar Select a in the Tool Bar The Search Bar is set to be invisible by default but you may show it by un checking it Search Bar Select in the Tool Bar Arrange the currently open windows in a cascade ee Resize the currently open windows to be the same size and arrange them to fit the data User s manual of HDF EOS5 Data Generator m Select B in the Tool Bar Help Version information of HDF EOS5 Data Generator About GataGen an Select i in the Tool Bar 41 KOREA INSTITUTE OF Korea Ocean Satellite Center gt Create New File D Go to File and execute New Select GOCI Type and enter the result file name in the Hdf Filename iNew HDF Import nie The property of data automatically changes according to the Data Type and a user can modify it You may enter data through Point information and the supported file is he5 type gt Scatter Diagram It shows the degree of dispersion or correlation between two bands 42 Korea Ocean Satellite Center QD Open Sca
76. om In Range It enlarges the area of an image dragged by the mouse 7 ROI amp Annotation AUl amp Annotation Manager Add Line 4dd Square Add Circle Add Polygon Add Text Add Paint Add Distance gt ROI amp Annotation Manager It manages ROI Regions of Interest and annotation The object located on top of the list in the Annotation Manager window is displayed at the very front of the Image Display Area It refers to ROI and annotation as an object You can select an object in the Image Display Area right click the mouse and open it by clicking ROI amp Annotation gt manager 13 KIO K KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Annotation Manager Composite 3 band Image Pixel Values Name represents the shape of an object Location X Location Y represents the location of the pixel or the initial point of an object Size X Size Y Size of an object Description description of an object You can enter the description in the Property Property shows the property of an object Property Rect_3 Locaton Setting Location X 2340 Y 2274 Pixel lon 127 47526550 lat 37 881191253 Degree we H f Poel A Name name of an object 14 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center B Caption text to be displayed on an obj
77. on on the file you want to cut Opens L1B file or higher Open Select lar in the Tool Bar Controls the color properties of the image shown on the Image Display Area such as color table min max and color bar File Color scale ee ae i See Option gt Color scale for more details ni 2 H W Select in the Tool Bar Terminates the program Exit o Select in the Tool Bar The area you want to cut apart in the Image Display Area is drawn in the form of rectangle Draw Area Box S Area Select in the Tool Bar Open Area Info Imports the retained rectangle information Area Info Save Area Info Saves the information of the rectangle Area Info drawn by Draw Area Box KIOST KOSZ KOREA INSTITUTE OF Korea Ocean Satellite Center OCEAN SCIENCE amp TECHNOLOGY Facilitates the relation of an image with the red box representing the image that Navigation appears on the Image Display Area Resizes images Zoom Select CISS in the Tool Bar Area Information window is set to be visible by default but you may hide it by Area Information un checking it The File Description window is set to be visible by default but you may hide it File Description by un checking it The Band Select window is set to be visible by default but you may hide it by Band Select un checking it The Color Bar window is set to
78. or GDPS File Option View Run Help COMS_GOCT_L1B_GA_2012040500 2333 000 COMS_GOCI_L1B_GA_20120405001643_Area 2 he5 1166 000 GOCI Level iB Data 129 994492 35 540474 111 324432 46 990150 140 979446 47 801651 TL O5 APR 20 12 00 28 46 902 05 APR 2012 00 15 37 699 05 APR 20 12 00 42 13 699 5567 pixels Band Select shows files you can combine If you select a file whose bands you want to combine the list of bands you can combine is shown on the window below Image Display Area shows the image with the background divided into the sea and the land The files listed in the Band Select are represented as gray rectangles in the Image Display Area so that you can identify the overlapped range Area Information shows the coordinates of the top left and bottom right pixels on an individual file File Description shows the information on the file to combine 62 S KOSZ Korea Ocean Satellite Center KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Add File Open a file of L1B or higher to combine File Remove the file selected in the Band Select Close File Io in the Tool Bar Removes all files listed in the Band Select Close All Select B in the Tool Bar Combine Option Execute cutting images Run Run divide j Li Select in the Tool Bar Resizes images Zoom Select 0000A in the Tool Bar Selects the me
79. rea You can also specify the color using Color and adjust the degree of the transparency using Transparency 9 Show Colorbar It displays or hides the Colorbar on the top left corner of the Image Display Area The property of Colorbar can be adjusted on the bottom of color scale See Color Scale for more details 10 Show Graticule It displays or hides the latitude amp longitude information on the Image Display Area The property of Garaticule can be changed at Option gt Graticule setting See Graticule Setting for more details 19 P KIOST KOSZ OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 11 Show Contour It displays or hides the result of contour on the Image Display Area Show contour is enabled upon calculation of contour at Analysis gt Contour 12 Show L3 WCV It displays or hides the result of ocean current vector on the Image Display Area Show L3 WCV is enabled upon entering the result file of ocean current vector at Analysis gt L3 WCV Viewer 13 Mouse Position Information It displays or hides the popup that shows the mouse position If you activate the mouse position popup and click the mouse on your preferred position the information is displayed on the popup as shown below Mouse Information i xj Coordinate Value DMS Image X 3566 pixel I
80. rocess Click the Start button to execute the function and click the Stop button to terminate it while in execution 5 Divide Area The GOCI data covers the entire ocean of the Northeast Asia including the Korean peninsula However the user s interest area may be much smaller than that This function allows a user to specifically cut apart the image of his or her interest which saves time in processing L2 and L3 There are three different ways to activate the Divide Area as described below Go to Tool and execute Divide Area Select a L1B file imported from Data Set Tree View right click the mouse and activate it by selecting Tool gt Generate L2 L3 Data You don t have to bother to re import the input file Select ot on the right hand side of Tool Bar 55 KIOST K KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center gt Divide Area Screen Description Band 7 Image Pixel Values GDPS Area Divider i Joj x File Area Run View Help aia k Ou OOGD2 Ble le TCE Band 1 Image Pixel Values E Band 2 Image Pixel Values H Band 3 Image Pixel Values H Band 4 Image Pixel Values Z Band 5 Image Pixel Values M Band 6 Image Pixel Values Z Band 7 Image Pixel Values Z Band 8 Image Pixel Values Band Select Image Display Area COMS_GOCI_L1B_GA_20110405031542 he5 GOCI Level 1B Data 129 994492 35 540474 15
81. rocessing NAINN Atmospheric Correction CDOM Analysis CDOM Analysis Bi Directional Correction interactive gt EC CDOM Analysis Config Type Interactive 4j T Show Expression Peset CHL Analysis Coefficients Fit IOP Analysis _ nas ap Kd490 Analysis at Cp i Tee aralieis Coefficients Yoc VIS Analysis c 099 ea 1 781 ca 218 ca 0 059 ARS Analysis Dust Analysis Image option Land Analysis Image format Jpg quality good default gt dela Processing JPG good default FGI Analysis PP Analysis WCY Analysis WOL Analysis amp Sample Image Browsing Image LAIT Image Divide Area Masking Close A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression Shows the algorithm formula for CDOM E Moon 2010 412 c x ae Adom Cy R 555 Bibliography Mun Jeong Eon Ahn Yu Hwan Yu Ju Hyeong P Shanmugam 201 0 Development of Ocean Environmental Algorithms for Geostationary Ocean Color Imager GOCI Korean Journal of Remote Sensing 26 2 189 207 E YOC CDOMyag 10 1 2 10810 R 3x 10g10R _ Rys 490 Pi R Ss R 443 c 099 c 1 781 cz
82. s jo Adjust Color Table defaut x add 0 985983 0 788787 Edit BE o 59159 aaa EE 0 334333 BE 0 197197 Eo WCV File A File allows you to enter the result of ocean current vector B Desc the information on two images used to create the ocean current vector Line Thickness the thickness of the line of the ocean current vector to be expressed Level A Range the range of speed of the ocean current vector to be expressed unit km h 30 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center B Level the speed of the ocean current vector is differentiated by a specific level C Color Table defines the color of each level D Adjust adjusts the display level of the ocean current vector by modifying and applying the Range and Color table E Reset resets the value to the initial default one F Add adds a specific level manually G Edit edits the style of the line of each level maximum value and color H Remove deletes the selected level 24 Tool It contains a group of functions to process GOCI images which are available in GDPS only They include Generate L2 L3 Data HDF EOS5 Data Generator Generate Browsing Image Batch Processing Divide Area Combine Area and Combine Time series Animation Tool for GDPS They are executed independently from all GDPS functions except
83. select one Histogram and Color Scale Viewer shows the band histogram and Color Scale enabled in the Image Display Area You may select the minimum or the maximum value of the image that appears on the window by unchecking Auto Range in the Data Range and right clicking the mouse maximum or left clicking the mouse minimum respectively in the histogram window Color Scale accepts the value set in the Copy color table or Modify Color Information shows the information pointed by the mouse when it is located either in the Histogram Window or Color scale Copy color table replaces the current Color Table with the one kept in GDPS Reverse table reverses the current Color table Modify Color modifies the existing Color table There are two methods of doing that as described below A Index modifies the Color table values on an individual basis B Section modifies the Color table values on a sectional range basis starting from a specific color Color table is represented by 256 colors with the range between 0 and 255 A Fill Value allows you to designate a specific color to a Fill Value value with the default value being black B Data Range allows you to set minimum or maximum for the image shown on the Image Display Area or to convert the histogram to the Log scale In the case of using the
84. single specific band Description allows you to enter the description of the converted file Filename click select a folder to save the file and enter the result file name Convert Option A Separate Mark allows you to select enter a delimiter of your choice B Insert Latitude Longitude allows you to include the latitude and longitude information for each point in the result file 5 Convert to Image It converts and saves the GOCI Data as an image format Procedure Select a file you want to convert in the Data Set Tree View Go to File gt Convert to Image Convert To Image gt Source Data Set allows you to import the file selected in the Data Set Tree View as it Is Source Image allows you to select a band you want to convert all bands or a single specific band Filename click select a folder to save the file and enter the result file name The file is saved in accordance with the color table saved in GDPS for each band Supporting format jpg jif jpeg jpe ocx omp tif tiff ong 6 Convert to Binary Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center It saves the GOCI Data as a binary file x Source Source Data Set COMS_GOCI_L2A_GA_20 120919001643 Area 1 he5 Source Image fan Bands Source Data Set allows you to import the file selected in the Data Set Tree V
85. sion Save Reset nan Exponential B nalysis Kd490 Analysis Co 0 6042 c 1 6657 TSS Aralyois 2 09212 c 201 MIS Analysis ARS Analysis Band Ratio 7 Dust Analysis apo Land Analysis amp L3 Processing REA o o FGI Analysis oa mse PP Analysis do 0537 d J0 7518 WCY Analysis WOL Analysis Image option amp Sample Image Image format JPG Jpg quality good default Browsing Image LAIT Image Divide Area Masking Close A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Show Expression shows the algorithm formula of RI m Exponential Exponential RI 1 Q Cotes XLw 443 02 XLy 443 03 XLy 443 Co 0 919 c 1 3936 c 0 6259 cz 0 1069 Bibliography Ahn Y H and P Shanmugam 2006 Detecting the red tide algal blooms from satellite ocean color observations in optically complex Northeast Asia Coastal waters Remote Sensing of Environment 103 4 419 437 E Band Ratio Lw 490 x 0 1 Lw 555 x 0 1 a x Lw 443 x 0 1 Band Ratio RI Lw 490 x 0 1 Lw 555 x 0 1 a x Lw 443 x 0 1 a 1 Bibliography Ahn Y H and P Shanmugam 2006 De
86. st KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP gt L3 Processing Items FGI Analysis It manages the coefficient value of the algorithm to analyze the fishing ground information Bibliography Korea Institute of Ocean Science amp Technology 2007 COMS ocean data processing systems development project IV a L2 Processing 13 Atmospheric Correction FGI Analysis FGI Analysis Bi Directional Correction CDOM Analysis Config Type Interactive Reset CHL Analysis JOP Analysis Mode Mackerel x pe ia Month Grade CHL Lower CHL Upper SST Lower SST Upper gt TSS Analysis l 0 400000 2 600000 12 0 16 0 Vie Analvsie 1 2 0 400000 3 800000 10 0 17 0 FERE anaie 3 0 400000 4 400000 10 0 18 0 aster o fo pm cee no pg Land Analysis 2 2 0 500000 3 400000 12 0 15 0 cc re ce mal Analysis F i i el ah ee a En h WCY Analysis cr nn a er PO P gt Sample Tameciia image 4 0 700000 1 200000 140 16 0 LEAT inane 4 2 0 500000 2200000 14 0 16 0 ie Ans E ee Masking 5 0 300000 1 600000 16 0 21 0 5 2 0 500000 0 800000 16 0 20 0 5 3 0 200000 4 800000 16 0 20 0 5 4 0 000000 0 000000 0 000000 0 000000 f 1 N 3NA 2 nannnn 13 N 2 fl zi A Modify coefficient value Double clicking the li
87. st will cause the following popup to appear Modify the coefficient value click OK and click Save on the FGI window to apply the change B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Save saves the modified coefficient values and image option 92 4 KIOST KOREA INSTITUTE OF i OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center D Reset Resets the coefficient values back to the ones originally embedded in GDPS E Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP PP Analysis It manages the coefficient value of the algorithm to produce the primary productivity data based on the signal from seawater Processing Parameter Setting J xj E L2 Processing vA 2 Atmospheric Correction PP Analysis PP Analysis Bi Directional Correctior 2 CDOM Analysis Config Type Interactive Show Expression Save Reset CHL Analysis ZEU Coefficient IOP Analysis Kd 490 Analysis z0 fi zl 46 RI Analysis z dae GPP Coefficient nalysis RRS Analysis Max SST 27 2 past Pk fe g0 003 gi 027 g2 5 g3 0 66125 L3 Processing g 4 1 FGI Analysis g Wo Analysis NPP Coe
88. t to have Tool Bar visible but you may hide it by un checking it The default is set to have Status Bar visible but you may hide it by un checking it View Pratu pal Satatus Bar It is located on the bottom corner of the screen and shows the status of progress Allows you to process the maritime data classified into L2 upon completion of atmospheric Run L2 Wizard correction 32 Kiost KOSZ KOREA INSTITUTE OF Korea Ocean Satellite Center OCEAN SCIENCE amp TECHNOLOGY Select fal in the Tool Bar Allows you to process the maritime data classified into L3 Daily Composite Fishery index etc L3 Wizard Select in the Tool Bar Allows you to process the ocean current vector L3 WCV Wizard ee Select in the Tool Bar Stops data processing while it is in progress Processing Stop Select e in the Tool Bar Upon execution a red circle appears Generate L2 L3 Data program manual Contents ee E Select in the Tool Bar Generate L2 L3 Data version information About GL2Generator E Select in the Tool Bar gt How to Execute L2 Wizard Enter L1B data Click and enter L1B entry data L2 Wizard Step 1 Open LIB Data Source Source LIB Data File JCOMS_GOCI_LIB_GA_20110405031642heS L DataSet Se a a 10405031642 hed GOCI Level 1B Dat ee are 129 994492 35 dnd scene Upper Left Longitude Latitude 111 324432 46 990150 S
89. tecting the red tide algal blooms from satellite ocean color observations in optically complex Northeast Asia Coastal waters Remote Sensing of Environment 103 4 419 437 84 y KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center m RCA RCA do x exp er Exponential RI Bibliography Ahn Y H and P Shanmugam 2006 Detecting the red tide algal blooms from satellite ocean color observations in optically complex Northeast Asia Coastal waters Remote Sensing of Environment 103 4 419 437 D Save saves the modified coefficient values and image option E Reset Resets the coefficient values back to the ones originally embedded in GDPS F Image option Allows you to produce an image file corresponding to each output produced in L2 processing and to control the quality of image in such formats as JPG and BMP 85 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center TSS Analysis It manages the coefficient value of the algorithm for total suspended matters Processing Parameter Setting i xi amp L2 Processing Atmospheric Correction TSS Analysis TSS Analysis Bi Directional Correction CDOM Analysis Config Type linteractive Show Expression _ Save _ Reset CHL Analysis RRS Coefts_ _ _o iiosmo O AEEA co 945 07 28 BEL Ml Snalysis c 0 649 Ca 25 623 ca 0
90. text as described below click File in the Observation File and enter the data Entry data format Year month date hour min Lat Lon 2012 4 5 4 40 35 0232 128 8687 2012 4 5 3 40 35 0232 128 8687 2012 4 5 2 40 35 0232 128 8687 Determine the number of processors that can be handled at once 52 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Select a type of expression in the Export Type 1x1 3x3 Click the Add button and select a file to process Select the file list and a specific band in the select band and Apply button Then a user is able to select a band associated with each file Click the Start button to execute the function and click the Stop button to terminate it while in execution gt How to execute Batch Processing Wizard It executes a series of functions including L2 L3 image cut format conversion and data extraction in a batch You are allowed not to select the function you don t need Batch Processing Wizard x Path Path ne SIRES ye 1 F Order File Path Q Designate a storage path in the Work Path Determine the number of processors that can be handled at once In the event of processing L2 by cutting the image 53 d KIOST KOREA INSTITUTE OF r OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Click the Add button in the
91. the development of GDPS in a consistent manner The second is to upgrade the GDPS GUI to be more user friendly The GUI has been upgraded in a way that facilitates ease of use along with creating more accurate data Batch Processing Module and Rayleigh Correction Module have been added to GDPS Ver 1 2 so that it can perform batch data process and Rayleigh image correction that was raised as issues in the 24 GOCI PI Workshop held in January 2012 1 2 GDPS Ver 1 2 Screen Description GDPS consists of Menu Tool Bar Data Set Tree View and Image Display Area Menu contains all GDPS functions including File View Analysis Process Option Window and Help Tool Bar contains various functional icons that are frequently used in viewing images in the Image Display Area Data Set Tree View Upon retrieving a GOCI image a list of bands contained in the image is displayed here If you double click a band the selected image is displayed in the Image Display Area If you right click the mouse upon selection of an image file or band a popup menu that contains various convenience functions will appear Image Display Area represents the area where GOCI images are displayed On the popup menu displayed upon right clicking the mouse has the function that saves the image that appears on the screen and the function that modifies or eliminates AOI KIOST K KOSZ KOR
92. thod of calculating the pixel of the overlapped area There are Max Min and Avg as options with the Avg set by default P Select in the Tool Bar The Area Information window is set to be visible by default but you may hide it Area Information View by unchecking the checkbox The File Description window is set to be visible by default but you may hide it File Description by un checking the checkbox The Band Select window is set to be visible by default but you may hide it by Band Select un checking the checkbox Run Combine Combines two or more images Divide Area program manual Contents Select ED in the Tool Bar Help Combine Area version information About Combine Area Tool Select in the Tool Bar 63 d KIOST KOSZ OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center gt Join Image Q Retrieve images to join by clicking File gt Add File Ex QU LC 2485 088 K f 0a 74 gt MEGO e me we EARI z 5E E s 371 me HIE ga d Batch_processing 2013 01 07 2 Te Sg o REN J Goci 2012 12 2 Te SO 4 Dropbox ki OMS_GOCI_LIB_GA_20120405001643_Area 1 he5 ww a022 BB COMS_GOCI_L1B_GA_20120405001643_Area 2 het 324 g Hue l A J eo FEP m aah amp 22 0 43 c caw Al BS D ca AN BS CE cw A BS CH ca A BS 1 cs Al EE KD CA adpsts W192 168 135 51 Ga
93. tion Image OP Analysis i X Kd490 Analysis SSE Ail Analysis Image title align fontsize fontcolor title ae tite 1 center 72 eal COMS GOCI s Level 18 AGB Color Im ARS Analysis title 2 o COMS GOCI s Level 1B RGB Color Im title 3 center 112 KA v GOCI s Processing Select band FGI Analysis EE Aa Red Band 6 7 ps A nalysis WOL Analysis Green Banda x Bh Sample Image iii Blue Band 1 7 LAIT Image meee Image option Divide Area m tu Masking Image format JPG Jpg quality good default Close Korea Ocean Satellite Center Destination Image the background color of a browsing image Image title the position size and the name of a title shown on top in creating a browsing image Select band the band of the wavelength used in creating a browsing image Image Option the format of an image that can be created 99 d KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center 5 Data Path Setting It shows the path where auxiliary data and Processing Parameter are kept The default path is set upon installation of the program but you may change the path later on Data Path Setting xj Configure Data Path Select Auxiliary Data Path C Program Files x86 Y GDPS WGOCI Wdata Wauxdata si Auxiliary HDF Data File Name coms_Goct_L 2AUX_GA_20000101000000 he5 Select Analysis Parameter Path
94. tion coefficient value used to convert Lw into nLw 76 Kiost KOSZ KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Korea Ocean Satellite Center Processing Parameter Setting xi E L2 Processing m i i Atmospheric Correction Bi Directional Correction Correction Gi Directional Correctio F CDOM Analysis Contig Type Interactive M Save Reset CHL Analysis OP Analysis T oi lt chl gt MoO Kd490 Analysis AI Analysis TSS Analysis oo VIS Analysis RARS Analysis Dust Analysis iLand Analysis L3 Processing FGI Analysis PP Analysis oo WCY Analysis i WOL Analysis Sample Image ke Browsing Image i LRIT Image Divide Area Masking Close A Modify coefficient value allows you to modify the coefficient value Click Save upon completion of modifying them B Config Type There are two paths for saving coefficient values Interactive and Realtime A regular user should modify the coefficient value in Interactive to have it incorporated into processing L2 and L3 C Save saves the modified coefficient value D Reset Resets the coefficient values back to the ones originally embedded in GDPS CDOM Analysis It allows you to manage coefficient values of the algorithm for CDOM 77 d KIOST A KOREA INSTITUTE O Korea Ocean Satellite Center F OCEAN SCIENCE amp TECHNOLOGY Processing Parameter Setting xi Anke a L2 P
95. tter Diagram Go to Tool and execute Scatter Diagram or Select Scatter diagram Execute Scatter Diagram Enter a band file whose degree of dispersion you want to see in the HDF A and HDF B sections and then select a band Click Apply a Scatter diagram Scan information The Auto scan range is checked by default so the entire range is scanned A user may also uncheck the checkbox and specify scan start position and scan dimensions to see the scatter diagram within a specific spatial range rectangle scan start position x y the coordinate of the top left corner scan start position col raw the length and width of a rectangle 43 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY Go to Tool and execute Search Bar a scan unit scan unit Apply applies any change in setting values Save diagram saves the scatter diagram as an image Read Header Information Korea Ocean Satellite Center The header is organized in a tree structure If you double click an item you can see its detailed information on the data window E HDF EOS5 Data Generator COMS_GOCI_LIB_GA_201 10405031642 he5 Band 1 image Pixel Values 7 File Tool View Window Help OSS lgl COMS_GOCI_LIB_GA_201 10405031642 he5 4 HDFEOS 2 ADDITIONAL 2 FILE ATTRIBUTES
96. vide Area Wizard x Work Path NB th Number of Processors h SelectBand Select all Apply Add Remove Remove Al Designate a storage path in the Work Path Determine the number of processors that can be handled at once Click the Add button and select a file to process Select the file list and a specific band in the select band and Apply button Then a user is able to select a band associated with each file Divide Area Wizard x Work Path th Number of Processors f Total Count 8 1 K Batch_processing WCOMS_GOCI_L1B_GA_20120405001643 he5 All Bands 2 K WBatch_processing WCOMS_GOCI_L1B_GA_20120405011643 he5 1 2 3 6 7 8 3 K Batch_processing WCOMS_GOCI_L1B_GA_20120405021643 he5 All Bands K WBatch_processing WCOMS_GOCI_L1B_GA_20120405031643 he5 All Bands 5 K WBatch_processing WCOMS GOCI L1B_ GA_20120405041642 he5 1 2 3 6 7 8 6 K Batch_processing WCOMS_GOCI_L1B_GA_20120405051642 he5 All Bands 7 K Batch_processing WCOMS_GOCI_L1B_GA_20120405061642 he5 All Bands 8 K tBatch_processing WCOMS_GOCI_L1B_GA_20120405071642 he5 All Bands SelectBand J Select All Area Information Import Band 1 Image Pixel Values Band 2 Image Pixel Values Band 3 Image Pixel Values Band 4 Image Pixel Values W Band 5 Image Pixel Values l Rand A Tmane Pivel Vahiec Add Remove Remove Al Start Stop Close 48 KIosT KOREA INSTITUTE O z
97. xecute L2 Wizard 33 gt How to Execute L3 Wizard 36 gt How to Execute L3 WCV Wizard 38 2 HDF EOS5 Data Generator 39 gt HDF EOS5 Data Generator Screen Description 40 gt Create New File 42 gt Scatter Diagram 42 gt Read Header Information 44 3 Generate Browsing Image RGB A5 4 Batch Processing 45 gt Screen Description of Batch Processing 46 KIOST KOREA INSTITUTE OF OCEAN SCIENCE amp TECHNOLOGY How to Execute Divide Area Wizard How to Execute L2 Wizard How to Execute L3 Wizard How to Execute Export Wizard How to execute Observation Point Wizard Y VV VV WV How to execute Batch Processing Wizard 5 Divide Area gt Divide Area Screen Description gt Cut Image 6 Combine Area gt Combine Area Screen Description gt Join Image 7 Combine Time series Animation Tool for GDPS gt Combine Time series Animation Tool for GDPS Screen Description gt Synthesis of Time Series Image gt Create Animation 2 5 Option 1 Color Scale 2 Color Scale 3 Band 3 Graticule Setting 4 Processing Parameter Setting gt L2 Processing Items gt L3 Processing Items gt Sample Image Items 5 Data Path Setting 2 6 Window 2 7 Help 3 Tool Bar 4 Data Set Tree View Pop up 5 Image Display Area Pop up Korea Ocean Satellite Center 48 49 50 51 ee 52 O3 55 56 59 61 61 64 O 66 68 69 71 71 73 74 75 75 92 99 100 100 101 101

GDPS Ver. 1.2 User`s Manual

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