in Presenting regional depth and structure
Contents
1. Vari abl e OK INTREPID displays the Legend Editor The Legend Editor will save each legend in its own leg file and automatically include a reference to it in the map file SeeMap Legend Editor T45f for instructions 1 By legend here we mean the definition of the assignment of data values to attribute values This definition resides in a leg file The reference to it in the dataset Begin End block is a simple Legend statement typically after a Z statement specifying a Z field to be represented by the attribute e g by colour You can show a legend in a composition so that the user can see the values represented by the colours or other attribute values Use a Legend Begin End block which specifies the leg file and dimensions font etc of the legend object 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 11 Library Help Top Back gt The skeleton of the map file This listing shows the skeleton of the hard copy specification file indicating the place for the data from datasets and for annotations The file northsea_shell map in our worked example data contains this skeleton and the tick marks titles descriptive text North arrow scale bar and INTREPID logo See Full listing of hard copy specification file northsea_depth map if you wish to see these objects in location Import2. Library Help Top 4 Back gt Begin End blocks for datasets and tick marks go here For best results place the tick mark blocks last Data End Begin End blocks for other objects in the composition go here For example legends titles North arrows scale bars Page End Ends of outer blocks Border End Margin End The TMI grid low colour saturation pseudocolour Library Help Top How we obtain this data from the northsea DIR dataset 1 Grid the field mag_fin with the following parameters Cell size 100 m Nominal bearing 45 Minimum Curvature grid refinement with default values Other parameters default values 2 Save the grid dataset as tmi_ns The MAPCOMP module for the TMI grid display The TMI data display is of a grid using low colour saturation pseudocolour The display represents values in the tmi_ns grid dataset The display also requires the legend file tmi_ns_colour 1leg The Drape block contains the specifications for both the TMI and the Hilbert complex amplitude data The sections of the Drape block that apply to the TMI data are shown here in bold The version of the poster that displays only the TMI and Hilbert complex amplitude data components is called tmi_ca_ns map The MAPCOMP module containing only this Drape block is called tmi_ca_mod map If you are creating your own composition and wish to include both TMI and Hilbert complex amplitude data make sure that you do not include it
3. 0 0000000000 Image sample_data cookbooks interp_oil hilbert_c_amp_ns Declination 45 000000 Inclination 45 000000 VerticalEx 30 000000 SunAngleOp End Drape End Contour plot of Phillips automatic depth estimation phillips_ns grid Black every 200 m Blue annotated every 1000 m Contour Begin X 0 0000000000 Y 0 0000000000 Grid sample_data cookbooks interp_oil phillips_ns LowClip 5499 729980 HighClip 516 524292 GapBetweenLabels 100 000000 DrawIncrement 0 5000000000 Tension 1 000000 MinIslandSizeFactor 1 000000 MinSegmentLengthFactor 0 5000000000 ContourWeedFactor 1 000000 Cut Begin Interval 200 000000 Density 40 000000 LineColour Black LineThickness 0 0000000000 Cut End Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 25 Library Help Top lt 4 Back gt Cut Begin Interval 1000 000000 Density 40 000000 LineColour blue LineThickness 0 0000000000 Annotate Yes TextSize 2 000000 TextColour Black TextThickness 0 0000000000 Decimals 0 0000000000 Font 0 Cut End Contour End Point plots of Naudy model point dataset naudy_ns Pointer symbols coloured rectangles colour and size length of rectangle associated with depth depth_rev field thickness width of rectangle associated with body width width_mm field angle orientat
4. twice This data has a colour legend display outside the data box The MAPCOMP module containing the legend block is called tmi_ca_leg_mod map 1 Colour saturation reduced using MAPCOMP statement SaturationFactor 0 2 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Library Help Top Presenting regional depth and structure data C06 13 lt 4 Back gt TMI and Hilbert complex amplitude MAPCOMP module listing Pseudocolour image of TMI tmi_ns grid Sun angle image of Hilbert Complex Amplitude hilbert_c_amp grid D rape Begin X 0 0000000000 Y 0 0000000000 Width 100 000000 Height 100 000000 ImagePseudoColour LegendPseudoColour SaturationFactor SunAngleOp Begin X 0 0000000 Y 0 0000000 sample_data cookbooks interp_oil tmi_ns sample_data cookbooks interp_oil tmi_ns_colour 0 2000000000 000 000 Image sample_data cookbooks interp_oil hilbert_c_amp_ns Declination 45 Inclination 45 VerticalEx 30 SunAngleOp End Drape End Library Help Top 000000 000000 000000 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 14 Library Help Top 4 Back gt Colour legend display for TMI grid The TMI pseudocolour grid display has an accompanying colour legend display outside the data box The legend display requires the legend file tmi_ns_colour leg The MAPCOMP module contai
5. 12 Intrepid Geophysics 4 Back gt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 29 Library Help Top lt 4 Back gt Legend display showing key to Pointer Naudy and Circle Euler symbol pseudocolour representing depth Legend Begin X 532 051514 Y 88 545382 Width 15 000000 Height 100 000000 Name sample_data cookbooks interp_oil depth_colour ShowHighClip No ShowLowClip No ShowOutOfRange No Horizontal No Length 100 000000 Breadth 15 000000 Text Begin Colour Size Font Angle 0 0000000000 Justify 1b Gap 0 0000000000 VGap 0 0000000000 TextThickness 0 0000000000 Text End Decimals 0 Style 0 Legend End Black 2 000000 0 Title Description Legend Display captions Included for display from separate map files Se te SF OE Include Begin X 80 522672 Y 754 292349 File sample_data cookbooks interp_oil title map Include End Include Begin X 459 557042 Y 393 939855 File sample_data cookbooks interp_oil description map Include End Include Begin X 486 658250 Y 205 605490 File sample_data cookbooks interp_oil legend_labels map Include End Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 30 Library Help Top lt 4 Back gt Scale bar North arrow and Intrepid logo display ScaleBar Begin X
6. 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 7 Library Help Top 4 Back gt The following table contains details of the worked example files and datasets including the components required by each hard copy specification map file Name Purpose Requires Hard copy composition map files northsea_depth map full poster specification Embedded map files title map description map legend_labels map Legend files tmi_ns_colour leg depth_colour leg naudy_dip_size leg euler_circle_size leg naudy_pointer_size leg Grid datasets tmi_ns hilbert_c_amp_ns phillips_ns Point datasets naudy_ns euler_ns tmi_ca_ns map Poster with TMI and title map complex amplitude description_tmi_ca map grids only legend_labels_grid map tmi_ns_colour leg Grid datasets tmi_ns hilbert_c_amp_ns phillips_ns map Poster with Phillips title map grid contours only description_phillips map legend_labels_grid map phillips_ns grid dataset naudy_ns map Poster with Naudy title map solutions only description_naudy map legend_labels_pnt map depth_colour leg naudy_dip_size leg naudy_pointer_size leg naudy_ns point dataset Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 8 Library Help Top lt 4 Back gt Name Purpose Requires euler_ns map Poster
7. 64 202472 Y 26 091279 Length 100 000000 Interval 20 000000 Unit Metres ShowScale Yes Style 0 TextFont 3 TextSize 2 000000 TextThickness 0 0000000000 ScaleBar End NorthArrow Begin X 204 595964 Y 4 441079 Length 30 000000 GridNorth 0 0000000000 TrueNorth 0 0000000000 MagneticNorth 2 000000 ShowProjection Yes TextFont 3 TextSize 2 500000 TextThickness 0 0000000000 NorthArrow End Flexible Begin X 357 034324 Y 8 442692 Width 64 887769 Height 60 830034 Isotropic Yes Image Begin Pixels Begin Format dfaTIFF File sample_data cookbooks interp_oil intrepid tif Pixels End Image End Flexible End End of outer blocks Page End Border End Margin End Library Help Top 2012 Intrepid Geophysics 4 Back gt
8. For information about installing or reinstalling the sample data see Sample data for the INTREPID Cookbooks in Using INTREPID Cookbooks R19 For a description of INTREPID datasets see Introduction to the INTREPID database G20 For more detail see INTREPID database file and data structures R05 Tips for hard copy composition of INTREPID interpretation products This section briefly lists the hard copy products available in INTREPID and suggests appropriate combinations for displaying the INTREPID interpretation data Basic hard copy products Library Help Top Here is a basic list of the hard copy products available in INTREPID The references listed under Hard copy support in INTREPID General Reference contains a detailed explanation of all of them The worked example in Oil exploration interpretation case study in this chapter shows several of them in use The description includes corresponding MAPCOMP block names e g SunAngle Displaying grid data Pseudocolour and grey scale images PseudoColour and GreyScale You can distribute the available colours or shades evenly using a histogram stretch available in the Legend Editor 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 2 Library Help Top 4 Back gt Sun angle images SunAngle You can vary the position of the sun as required The sun angle effect slightly displaces data pe
9. INTREPID User Manual Presenting regional depth and structure data C06 1 Library Help Top 4 Back gt Presenting regional depth and structure data C06 Top This chapter shows how to synthesise INTREPID products in hard copy compositions This can enable more effective interpretation of your geophysical data The interactive INTREPID Hard Copy Composition tool creates hard copy specifications in text files using our powerful MAPCOMP language You can edit or create MAPCOMP hard copy specifications using a text editor if you wish A collection of MAPCOMP templates or modules can make composing a new version of a product very simple This chapter contains General tips for creating hard copy compositions for interpretation This section includes instructions for creating hard copy compositions of linear low amplitude high frequency such as strand line enhancement data A substantial oil exploration case study creating the Magnetic Interpretation Example poster a hard copy composition that integrates data from four INTREPID interpretation tools Location of sample data for Cookbooks Where install_path is the path of your INTREPID installation the project directory for the Cookbooks sample data is install_path sample_data cookbooks For example if INTREPID is installed in C Program Files Intrepid Intrepid4 5 then you can find the sample data at C Program Files Intrepid Intrepid4 5 sample_data cookbooks
10. REPID User Manual Presenting regional depth and structure data C06 4 Library Help Top 4 Back gt Oil exploration interpretation case study The oil exploration dataset provided for the case study we shall call northsea We provide it with the Cookbook by courtesy of one of our users We have modified its location to maintain commercial confidentiality This case study explains how we obtained data for interpretation using the INTREPID interpretation tools then combined it for display in the Magnetic Interpretation Example poster It gives some tips about performing similar processes with your data When you are ready to process your own data for production rather than experimental purposes we can provide further assistance The worked example The worked example here explains the structure of northsea_depth map the MAPCOMP hard copy specification file that generates the Magnetic Interpretation Example poster It shows how the map file is composed of Begin End blocks which you can easily and quickly manipulate using a text editor It also shows how to view the composition using the Hard Copy Composition tool After following this worked example you should be able to View the composition using the INTREPID Hard Copy Composition tool Print a copy of the Magnetic Interpretation Example poster You require an Al printer for this Experiment with obtaining interpretation products from your own data Data often
11. aks You need to be aware of this problem when exact location is important RGB images FalseColour displaying a different Z field with each colour These are mainly used with K U Th radiometric channels and Electromagnetic time consistency principal component amplitude data Combination drapes Drape and TernaryDrape You can drape a sun angle or grey scale image with a pseudocolour or RGB image You can reduce the colour saturation of pseudocolour images in Drape combinations Contours Contour INTREPID has a powerful and versatile contour composition system You can overlay contours on any of the other grid products Displaying line data Line plotting PathPlot INTREPID can plot line datasets with a variety of styles and annotations coloured according to values in a Z field The special bipole line style shows Z values as coloured line segments perpendicular to the line Line plotting with stack profile StackProfilePlot Stack profile plots show all data points along the line as opposed to grids which are interpolated products as a continuous profile of the Z field values Stack profile plots also have the standard line plot features Displaying point data Point plotting PointPlot INTREPID can plot point datasets with a variety of symbols and annotations You can determine point marker colour size and symbol shape according to Z field values INTREPID has three special purpose symbol shapes dip pointer and rectangl
12. ant note We have placed comments at the ends of statements in this listing to assist your understanding of the MAPCOMP language INTREPID will not accept comments placed at the ends of statements in this way You must place MAPCOMP comments on separate lines beginning with the symbol Demonstration hard copy specification file Call hpgl2 language for print to file operation Outer margin border page object blocks Margin Begin X 0 0000000000 position of composition on paper Y 0 0000000000 in mm from bottom left corner Internal No default size of Margin is 2 mm Border Begin X 0 0000000000 position of Border within Margin Y 0 0000000000 Thickness 1 000000 Colour Black Style Solid Page Begin xX 0 0000000000 Y 0 0000000000 Width 594 000000 Page dimensions in mm A1 size Height 841 000000 Data box object containing the data Data Begin X 64 202500 position of the Data object within the page Y 82 535922 MapProjection Begin Projection NUTM31 Datum WGS84 XScale 100000 000000 YScale 100000 000000 MapProjection End MapExtent Begin Xmin 540129 158056 geographical region covered by Data object Xmax 576129 158056 using coordinates of the projection Ymin 7245236 000000 Ymax 7305236 000000 MapExtent End Library Help Top 2012 Intrepid Geophysics 4 Back gt Se te Se Se te te INTREPID User Manual Presenting regional depth and structure data C06 12
13. book worked examples Demonstration hard copy specification file northsea_depth map As described in the Intrepid Cookbook Specify the output format for printing the composition to a file Call hpgl2 Outer margin border page object blocks Margin Begin X 0 0000000000 Y 0 0000000000 Internal No Border Begin X 0 0000000000 Y 0 0000000000 Thickness 1 000000 Colour Black Style Solid Page Begin X 0 0000000000 Y 0 0000000000 Width 594 000000 Height 841 000000 Data box object containing the survey and interpretation data Data Begin X 64 202500 Y 82 535922 MapProjection Begin Projection NUTM31 Datum WGS84 XScale 100000 000000 YScale 100000 000000 MapProjection End MapExtent Begin Xmin 540129 158056 Xmax 576129 158056 Ymin 7245236 000000 Ymax 7305236 000000 MapExtent End Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 24 Library Help Top lt 4 Back gt Pseudocolour image of TMI tmi_ns grid Sun angle image of Hilbert Complex Amplitude hilbert_c_amp grid Drape Begin X 0 0000000000 Y 0 0000000000 Width 100 000000 Height 100 000000 ImagePseudoColour sample_data cookbooks interp_oil tmi_ns LegendPseudoColour sample_data cookbooks interp_oil tmi_ns_colour SaturationFactor 0 2000000000 SunAngleOp Begin X 0 0000000000 Y
14. colour leg euler_circle_size leg The version of the poster that displays only this component is called euler_ns map The MAPCOMP module containing only this block is called euler_mod map The MAPCOMP module containing the legend block for symbol colour is called colour_symbol_leg_mod map It is also used by the Naudy data so don t include it twice if you are including the Naudy data in the composition See Colour legend display for Euler and Naudy symbols Euler MAPCOMP module listing Point plot of Euler solutions point dataset euler_ns Circle symbols colour and size associated with solution depth depth_rev field PointPlot Begin X 0 0000000000 Y 0 0000000000 Dataset sample_data cookbooks interp_oil euler_ns Marker Begin X 0 0000000000 Y 0 0000000000 Colour Begin Z sample_data cookbooks interp_oil euler_ns depth_rev Legend sample_data cookbooks interp_oil depth_colour Colour End Size Begin Z sample_data cookbooks interp_oil euler_ns depth_rev Legend sample_data cookbooks interp_oil euler_circle size Size End Thickness 0 1000000000 Symbol Circle Angle 0 000000 Marker End PointPlot End Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 23 Library Help Top lt 4 Back gt Full listing of hard copy specification file northsea_depth map Here is a listing of the file supplied with the Cook
15. d depth_rev in the naudy_ns dataset which is the negative of the depth field 1 e depth_rev depth Use the field depth_rev as the depth field in the hard copy composition The MAPCOMP module for the Naudy model point dataset display The Naudy point dataset display consists of two superimposed point plots The first plot uses the pointer symbol a rectangle shape which displays the data as follows Attribute Attribute Description Field or value Colour colour of symbol depth_rev depth of inferred structure Size length of symbol depth_rev depth of inferred structure Thickness width of symbol width_mm width of inferred structure parallel to line direction Angle orientation of symbol strike strike of inferred structure The second plot uses the dip symbol a T shape which displays the data as follows Attribute Attribute Description Field or value Colour colour of symbol black constant value Size length of T crossbar depth_rev depth of inferred structure Thickness length of T shaft dip dip of inferred structure Angle orientation of symbol strike strike of inferred structure Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 20 Library Help Top lt 4 Back gt He He OSE H SHE HEHE H H H H H HH The Naudy model display requires e Naudy model point dataset nau
16. data cookbooks interp_oil naudy_ns Dip Symbol Dip Angle sample_data cookbooks interp_oil naudy_ns Strike Marker End PointPlot End Point plot of Euler solutions point dataset euler_ns Circle symbols colour and size associated with solution depth depth_rev field e te te H PointPlot Begin X 0 0000000000 Y 0 0000000000 Dataset sample_data cookbooks interp_oil euler_ns Marker Begin X 0 0000000000 Y 0 0000000000 Colour Begin Z sample_data cookbooks interp_oil euler_ns depth_rev Legend sample_data cookbooks interp_oil depth_colour Colour End Size Begin Z sample_data cookbooks interp_ oil euler_ns depth_rev Legend sample_data cookbooks interp_oil euler_circle_size Size End Thickness 0 1000000000 Symbol Circle Angle 0 000000 Marker End PointPlot End Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 27 Library Help Top lt 4 Back gt Tick marks for data box object Latitude and Longitude on border Metres on border Metre tick marks within data box Se te SE H H H Ticks Begin X 0 0000000000 Y 0 0000000000 MetreGrid No LongInterval 0 5 0 LatInterval 0 5 0 Format DMS LabelAtTop Yes LabelAtLeft Yes Style Tick Internal No TextSize 2 000000 TextFont 3 TextThickness 0 0000000000 TickSize 3 000000 TickThickness 0 0000000000 LabelOffset 0 0000000000 Tick
17. display The Hilbert complex amplitude data display is of a grid using the sun angle effect The display represents values in the hilbert_c_amp_ns grid dataset The Drape block contains the specifications for both the TMI and the Hilbert complex amplitude data The sections of the Drape block that apply to the Hilbert complex amplitude data are shown here in bold The version of the poster that displays only the TMI and Hilbert complex amplitude data components is called tmi_ca_ns map The MAPCOMP module containing only this Drape block is called tmi_ca_mod map If you are creating your own composition and wish to include both TMI and Hilbert complex amplitude data make sure that you do not include it twice Hilbert complex amplitude and TMI MAPCOMP module listing Pseudocolour image of TMI tmi_ns grid Sun angle image of Hilbert Complex Amplitude hilbert_c_amp grid Drape Begin X 0 0000000000 Y 0 0000000000 Width 100 000000 Height 100 000000 ImagePseudoColour sample_data cookbooks interp_oil tmi_ns LegendPseudoColour sample_data cookbooks interp_oil tmi_ns SaturationFactor 0 2000000000 SunAngleOp Begin X 0 0000000000 Y 0 0000000000 Image sample_data cookbooks interp_oil hilbert_c_amp_ns Declination 45 000000 Inclination 45 000000 VerticalEx 30 000000 SunAngleOp End Drape End Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting reg
18. dy_ns Legend files depth_colour leg naudy_pointer_size leg naudy_dip_size leg The version of the poster that displays only this component is called naudy_ns map The MAPCOMP module containing only this block is called naudy_mod map The MAPCOMP module containing the legend block for symbol colour is called depth_colour_symbol_leg_mod map It is also used by the Euler data so don t include it twice if you are including the Euler data in the composition See Colour legend display for Euler and Naudy symbols Naudy MAPCOMP module listing Point plots of Naudy model point dataset naudy_ns Pointer symbols coloured rectangles colour and size length of rectangle associated with depth depth_rev field thickness width of rectangle associated with body width width_mm field angle orientation associated with body direction strike field Dip symbols black T shapes superimposed on Pointers size length of T cross bar associated with depth depth_rev field thickness length of T shaft associated with body dip dip field angle orientation of T cross bar associated with body direction strike field PointPlot Begin X 0 0000000000 Y 0 0000000000 Dataset sample_data cookbooks interp_oil naudy_ns Marker Begin X 0 0000000000 Y 0 0000000000 Colour Begin Z sample_data cookbooks interp_oil naudy_ns depth_rev Legend sample_data cookbooks interp_oil depth_colour Colour End Size Begin Z sample_data c
19. e which we have designed specifically for interpretation work Other MAPCOMP features INTREPID provides a full range of hard copy composition features sufficient for full professional map composition and publication See INTREPID Reference Manual volume 4 for details Recommended hard copy combinations for INTREPID interpretation data Single grid products The following products are commonly gridded before use We recommend that you use the hard copy products indicated Library Help Top Analytic signal use histogram stretched grey scale Complex amplitude use sun angle Instantaneous frequency use histogram stretched grey scale or pseudocolour Phillips automatic depth use contours or histogram stretched pseudocolour 1 A Z field contains measured quantities such as TMI The purpose of the survey is to acquire Z field values Non Z fields locate or calibrate the survey such as the fiducial field or latitude and longitude 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 3 Library Help Top Library Help Top lt 4 Back gt Combination products Instantaneous frequency grid Compose this grid in a Drape with a TMI grid K U and Th radiometric channel grids Compose these in a TernaryDrape with TMI or Total Count as a sun angle image e Complex amplitude grid Compose this grid in a Drape with a TMI image one as a sun angl
20. e image and the other in pseudocolour with low saturation factor pastel colours You can also overlay the grid with depth estimation points such as a Naudy model point dataset e Analytic signal grid Compose this grid as a histogram stretched grey scale image You can combine this with a pseudocolour TMI image in a Drape object This data correlates well with a point plot of Euler solutions since they have a common calculation path Illustrating linear low amplitude high frequency data strand line enhancement See Enhancing very shallow sources strand line enhancement in Other useful interpretation techniques C05 for instructions on calculating the strand line data We recommend that you compose this data as a PathPlot standard line dataset plot using the bipole style We supply a legend file for the bipole style called bipole leg which resides in the lut directory instal1_path lut Here is an example extract from a MAPCOMP module illustrating the use of the bipole style with a field called strandline containing the linear low amplitude high frequency data where install_pathis the location of your INTREPID installation PathPlot Begin TraverseLine Begin Style bipole Zdata Begin z line_dataset strandline Legend install_path lut bipole leg Zdata End TraverseLine End PathPlot End 1 Colour saturation control is only available in a Drape object 2012 Intrepid Geophysics lt 4 Back gt INT
21. elp Top Library Help Top 4 Back gt Using MAPCOMP modules as templates creating legends You may find it convenient to use a text editor to create a composition by adapting existing modules You may specify a different dataset or field from the one in the module that you are using as a template In this case it is most important that you remove the existing reference to the legend It will have cutoff values corresponding to the original data not the new dataset or field you have specified and will most likely distribute data values to attribute values wrongly The simplest way to change the legend over to the new data is to remove the Legend statement altogether This will force INTREPID to create a new default legend for the data If you wish to create or edit a legend you will find it much easier to use the interactive Hard Copy Composition tool Creating and editing legends using the Hard Copy Composition tool To create legends for an existing hard copy specification load the map file into Hard Copy Composition and edit each dataset object To create a legend choose the Legend button in the object s dialog box or the Variable option in an attribute value palette Intrepid MapComposition Tool 3 Intrepid MapComposition Tool 3 2a10 Intrepid MapComposition Tool V hance En LegendPseudoColour Legendintensity PseudoColour Image D Intrepid cookby Legend Apply Cancel
22. enting regional depth and structure data C06 17 Library Help Top lt 4 Back gt Phillips MAPCOMP module listing Contour plot of Phillips automatic depth estimation phillips_ns grid Black every 200 m Blue annotated every 1000 m eR OE SHE OH H Contour Begin xX 0 0000000000 Y 0 0000000000 Detail Draft Grid sample_data cookbooks interp_oil phillips_ns LowClip 5499 729980 HighClip 516 524292 GapBetweenLabels 100 000000 DrawIncrement 0 5000000000 Tension 1 000000 MinIslandSizeFactor 1 000000 MinSegmentLengthFactor 0 5000000000 ContourWeedFactor 1 000000 Cut Begin Interval 200 000000 Density 40 000000 LineColour Black LineThickness 0 0000000000 Cut End Cut Begin Interval 1000 000000 Density 40 000000 LineColour blue LineThickness 0 0000000000 Annotate Yes TextSize 2 000000 TextColour Black TextThickness 0 0000000000 Decimals 0 0000000000 Font 0 Cut End Contour End Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 18 Library Help Top 4 Back gt Colour legend display for Euler and Naudy symbols The Euler solutions and Naudy mode points display has an accompanying colour legend display outside the data box The legend display requires the legend file depth_colour leg The MAPCOMP module containing only the legend block is called de
23. ercise This automatically sets the dimensions for the composition including scale and extent Zoom in in the Hard Copy Composition tool To see more of the composition select a different scale from the View menu or make the Hard Copy Composition window larger Editing properties of an object You can edit the properties of an object in the interactive tool by double clicking it If the object has components choose the component whose properties you wish to edit from the list displayed INTREPID will then display the corresponding properties dialog box Moving objects in the composition To move an object select it using a single click then hold down CTRL while you drag the object to the new location Using the interactive tool vs a text editor You can use a combination of the interactive tool and a text editor to create the composition It may often be more convenient for you to insert a MAPCOMP text block into the file and edit it to specify the data you require using a text editor than to specify it interactively INTREPID offers you the choice of methods The x andy statements The X and yY statements in each object s Begin End block specify the position of the lower left corner of the object in millimetres from the lower left corner of the object that contains it Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 10 Library H
24. es 3 Using the Spreadsheet Editor create a new field called depth_rev in the euler_ns dataset which is the negative of the depth field 1 e depth_rev depth Use the field depth_rev as the depth field in the hard copy composition The MAPCOMP module for the Euler solutions point dataset display The Euler solutions dataset display is a point plot The plot uses the circle symbol which displays the data as follows Attribute Attribute Description Field or value Colour colour of symbol depth_rev depth of Euler solution Size diameter of symbol depth_rev depth of Euler solution a 1 This is a departure from the tradition of displaying the reliability field using the size attribute If you to wish show the reliability data in the current example remove the Legend statement from the Size Begin End block It will have incorrect cutoff values for the reliablity field Substitute reliability for depth_rev inthe Z statement INTREPID will create a default legend when you view or print the composition If you wish to edit the legend you can do so using the interactive Hard Copy Composition tool Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 22 Library Help Top lt 4 Back gt Se OE OSE OH OH The Euler solutions display requires e Euler solutions point dataset euler_ns Legend files depth_
25. ile northsea_depth map using Load for the File menu Intrepid MapComposition Tool 3 2a10 File Edit Geographic Annotation View Intrepid Magnetit Interpretation Example Intrepid M apcomposition T ool 5 Ifyou have an Al printer you can print the composition Choose Print from the File menu See Map composition G17 for simple instructions about printing and Map printing T46 for details Interactive Hard Copy Composition and MAPCOMP language The interactive Hard Copy Composition tool creates and edits map files The map files are text files containing MAPCOMP language Begin End blocks The MAPCOMP hard copy language is powerful yet straightforward The references listed under Hard copy support in INTREPID General Reference contains a full description of both the MAPCOMP language and the interactive Hard Copy Composition and printing system Alternately refer to Volume 4 if you are still using the bound manuals You can create your own hard copy compositions using a combination of the following The powerful interactive INTREPID Hard Copy Composition tool A text editor The sample hard copy specification map files we have supplied with this worked example in the cookbooks interp_oil directory and the further examples in the INTREPID examples maps directory e g d intrepid examples maps Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Pre
26. ion associated with body direction strike field Dip symbols black T shapes superimposed on Pointers size length of T cross bar associated with depth depth_rev field thickness length of T shaft associated with body dip dip field angle orientation of T cross bar associated with body direction strike field PointPlot Begin X 0 0000000000 Y 0 0000000000 Dataset sample_data cookbooks interp_oil naudy_ns Marker Begin X 0 0000000000 Y 0 0000000000 Colour Begin Z sample_data cookbooks interp_ oil naudy_ns depth_rev Legend sample_data cookbooks interp_oil depth_colour Colour End Size Begin Z sample_data cookbooks interp_oil naudy_ns depth_rev Legend sample_data cookbooks interp_oil naudy_pointer_size Size End Thickness sample_data cookbooks interp_oil naudy_ns width_mm Symbol Pointer Angle sample_data cookbooks interp_oil naudy_ns Strike Marker End PointPlot End Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 26 Library Help Top 4 Back gt PointPlot Begin X 0 0000000000 Y 0 0000000000 Dataset sample_data cookbooks interp_oil naudy_ns Marker Begin X 0 0000000000 Y 0 0000000000 Colour Black Size Begin Z sample_data cookbooks interp_oil naudy_ns depth_rev Legend sample_data cookbooks interp_oil naudy_dip_ size Size End Thickness sample_
27. ional depth and structure data C06 16 Library Help Top 4 Back gt Phillips automatic depth grid contours Library Help Top How we obtain this data from the northsea DIR dataset 1 Using the Line Filter tool apply the Phillips automatic depth filter to mag_fin producing a temporary field phil_temp Use default parameters 2 Using the Spreadsheet Editor remove spikes by setting to phil_temp to null whenever it is greater than 3000 3 Using the Line Filter tool apply a median filter with a window size of 5 and default values for other parameters to phil_temp Save the resulting field as phillips 4 Grid phillips with Cell size 150 m Nominal bearing 45 Minimum Curvature grid refinement with default values Other parameters default values 5 Save the grid dataset as phillips_ns The MAPCOMP module for the Phillips automatic depth grid display The Phillips automatic depth dataset display is a set of contours The contours represent values in the phillips_ns grid dataset There are two sets of contours e Black contours every 200 m Annotated blue contours every 1000 m The Phillips automatic depth data display requires the Phillips automatic depth grid phillips_ns The version of the poster that displays only this component is called phillips_ns map The MAPCOMP module containing only this block is called phillips_mod map 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Pres
28. ning only the legend block is called tmi_ca_leg_mod map Legend display showing key to TMI tmi_ns grid pseudocolour display Legend Begin X 483 051514 Y 88 545382 Width 15 000000 Height 100 000000 Name sample_data cookbooks interp_oil tmi_ns_colour ShowHighClip No ShowLowClip No ShowOutOfRange No Horizontal No Length 100 000000 Breadth 15 000000 Text Begin Colour Black Size 2 000000 Font 0 Angle 0 0000000000 Justify 1b Gap 0 0000000000 VGap 0 0000000000 TextThickness 0 0000000000 Text End Decimals 0 Style 0 Legend End Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 15 Library Help Top lt 4 Back gt Hilbert Complex Amplitude grid sun angle How we obtain this data from the northsea DIR dataset 1 Using the Line Filter tool apply the Hilbert Complex Amplitude filter to mag_fin producing a temporary field hilb_temp Use default parameters 2 Using the Line Filter tool apply a median filter with a window size of 5 and default values for other parameters to hilb_temp Save the resulting field as hilbert_c_amp 3 Grid hilbert_c_amp with Cell size 150 m Nominal bearing 45 Minimum Curvature grid refinement with default values Other parameters default values 4 Save the grid dataset ashilbert_c_amp_ns The MAPCOMP module for the Hilbert complex amplitude grid
29. ookbooks interp_oil naudy_ns depth_rev Legend sample_data cookbooks interp_oil naudy_pointer_size Size End Thickness sample_data cookbooks interp_oil naudy_ns width_mm Symbol Pointer Angle sample_data cookbooks interp_oil naudy_ns Strike Marker End PointPlot End Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 21 Library Help Top lt 4 Back gt PointPlot Begin X 0 0000000000 Y 0 0000000000 Dataset sample_data cookbook interp_oil naudy_ns Marker Begin X 0 0000000000 Y 0 0000000000 Colour Black Size Begin Z sample_data cookbook interp_oil naudy_ns depth_rev Legend sample_data cookbook interp_oil naudy_dip_size Size End Thickness sample_data cookbook interp_oil naudy_ns Dip Symbol Dip Angle sample_data cookbook interp_oil naudy_ns Strike Marker End PointPlot End Euler solutions point dataset plot How we obtain this data from the northsea DIR dataset Use the tmi_ns grid derived from the mag_fin field 1 Using the Grid Operations tool resample tmi_ns to a cell size of 600 m producing a temporary grid with a name of your choice 2 Using the Euler Deconvolution tool with the temporary grid calculate an Euler solutions point dataset called euler_ns Set a maximum depth of 10000 m and use default values for all other parameters Use the Extended Calculate SI option to get improved depth estimat
30. presented using contours phillips created from mag_fin naudy_ns Naudy model point dataset derived from mag_fin field of northsea and represented using black T shaped dip symbols superimposed on coloured rectangular pointer symbols euler_ns Euler solutions dataset derived from mag_fin field of northsea and represented using coloured circle symbols Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 9 Library Help Top lt 4 Back gt Tips for creating your own compositions MAPCOMP and the interactive Hard Copy Composition tool are powerful and complex tools The brief tips provided in this section may assist you to readily create simple compositions using your own data Reference manual and technical support The references listed under Hard copy support in INTREPID General Reference contains a full description of both the MAPCOMP language and the interactive Hard Copy Composition and printing system Alternately refer to Volume 4 if you are still using the bound manuals We can assist you with learning advanced techniques and with implementing the process in your production system New compositions We suggest that you use the interactive Hard Copy Composition tool to set up the page size and scale and create the data box by placing the first dataset See Map composition G17 for an introductory ex
31. pth_colour_symbol_leg_mod map Legend display showing key to Pointer Naudy and Circle Euler symbol pseudocolour representing depth Legend Begin X 532 051514 Y 88 545382 Width 15 000000 Height 100 000000 Name sample_data cookbooks interp_oil depth_colour ShowHighClip No ShowLowClip No ShowOutOfRange No Horizontal No Length 100 000000 Breadth 15 000000 Text Begin Colour Black Size 2 000000 Font 0 Angle 0 0000000000 Justify 1b Gap 0 0000000000 VGap 0 0000000000 TextThickness 0 0000000000 Text End Decimals 0 Style 0 Legend End Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 19 Library Help Top lt 4 Back gt Naudy Automatic Model point dataset plot How we obtain this data from the northsea DIR dataset 1 Using the Naudy Automatic Model tool calculate a Naudy model point dataset called naudy_ns from the mag_fin field Use Naudy derived dips ON Line spacing 550 m Calculate Trends from Line Use the default value for all other parameters 2 Using the Spreadsheet Editor create a new field called width_mm in the naudy_ns dataset which scales the width field from kilometres to millimetres i e width_mm width 1000000 Use the field width_mm as the width field in the hard copy composition 3 Using the Spreadsheet Editor create a new field calle
32. requires some conditioning before hard copy composition Please contact our technical support service for assistance if required Location of sample data for Cookbooks Where install_path is the path of your INTREPID installation the project directory for the Cookbooks sample data is install_path sample_data cookbooks For example if INTREPID is installed in C Program Files Intrepid Intrepid4 5 then you can find the sample data at C Program Files Intrepid Intrepid4 5 sample_data cookbooks For information about installing or reinstalling the sample data see Sample data for the INTREPID Cookbooks in Using INTREPID Cookbooks R19 For a description of INTREPID datasets see Introduction to the INTREPID database G20 For more detail see INTREPID database file and data structures R05 Viewing the poster with Hard Copy Composition tool Library Help Top 1 Goto the directory containing the Oil Interpretation datasets This is normally install_path cookbooks interp_oil Start INTREPID Hard Copy Composition using Compose Hardcopy from the Printing menu of the INTREPID Project Manager or the command mapcomp exe 2 Increase the Hard Copy Composition tool window size 3 Set the scale zoom level to 8 1 using the Scale from the View menu 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 5 Library Help Top lt 4 Back gt 4 Load the poster f
33. s End Ticks Begin X 0 0000000000 Y 0 0000000000 MetreGrid No LongInterval 0 5 0 LatInterval 0 5 0 Format DMS Style Border Internal No TextSize 2 000000 TextFont 3 TextThickness 0 0000000000 TickSize 3 000000 TickThickness 0 0000000000 LabelOffset 0 0000000000 Ticks End Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Presenting regional depth and structure data C06 28 Library Help Top Ticks Begin X 0 0000000000 Y 0 0000000000 MetreGrid Yes EastInterval 0 0000000000 NorthIinterval 0 0000000000 Format NESW LabelAtBottom Yes LabelAtRight Yes Style Tick Internal No TextSize 2 000000 TextFont 3 TextThickness 0 0000000000 TickSize 3 000000 TickThickness 0 0000000000 LabelOffset 0 0000000000 Ticks End End of Data box block Data End Legend display showing key to TMI tmi_ns grid pseudocolour display Legend Begin X 483 051514 Y 88 545382 Width 15 000000 Height 100 000000 Name sample_data cookbooks interp_oil tmi_ns_colour ShowHighClip No ShowLowClip No ShowOutOfRange No Horizontal No Length 100 000000 Breadth 15 000000 Text Begin Colour Black Size 2 000000 Font 0 Angle 0 0000000000 Justify 1b Gap 0 0000000000 VGap 0 0000000000 TextThickness 0 0000000000 Text End Decimals 0 Style 0 Legend End Library Help Top 20
34. senting regional depth and structure data C06 6 Library Help Top 4 Back gt Summary of files provided with the Magnetic Interpretation Example poster Library Help Top The data we have provided with the poster belongs in install_path cookbooks interp_oil for example d intrepid sample_data cookbooks interp_oil It includes The master hard copy specification map file northsea_depth map from which INTREPID can produce the Magnetic Interpretation Example poster A map file for each set of interpretation data from which INTREPID can produce a version of the poster showing only that product For example euler_ns map will produce the poster showing only the Euler solution circle symbols including the symbol colour legend MAPCOMP modules map files each describing a single object from the poster We include these for use as learning templates and building blocks You can Combine the modules to make your own subset versions of the poster Use the modules as templates for including similar data in your own hard copy compositions Legend files which associate data values with attributes of objects in the composition such as colour or size The original northsea line dataset under investigation in this worked example Grid and point datasets containing interpretation products from INTREPID tools All of these originate from he TMI field mag_fin in the northsea dataset 2012 Intrepid Geophysics lt
35. with Euler title map solutions only description_euler map legend_labels_pnt map depth_colour leg euler_circle_size leg euler_ns point dataset northsea_shell map tmi_ca_mod map phillips_mod map naudy_mod map euler_mod map pnt_leg mod map tmi_ca_leg mod map colour_symbol_leg_mod map Corresponding embedded map files legend files and datasets Examine the module files to determine the requirements Copies of sections of the poster file northsea_depth map for study and use as building block modules and templates Legend leg files tmi_ns_colour leg Legend for TMI grid pseudocolour depth_colour leg Legend for colours of Naudy and Euler symbols naudy_pointer_size leg Legend for size of Naudy pointer coloured rectangle symbols naudy_dip_size leg Legend for size of black Naudy dip T shape symbols euler_circle_size leg Legend for size of Euler coloured circle symbols Datasets northsea Original line dataset under investigation not directly used in the poster Contains levelled and corrected TMI field mag_fin tmi_ns Grid dataset of TMI created from mag_fin field of northsea represented in low colour saturation pseudocolour hilbert_ca_ns Grid dataset of Hilbert complex amplitude created from hilbert_c_amp field of northsea represented using sun angle hilbert_c_amp created from mag_fin phillips_ns Grid dataset of phillips field of northsea re
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