INTREPIDLynx—access for ArcView, MapInfo and ERMapper (T29)
Contents
1. fa a eee Contour Options mnia Colour Contour Plot a z aixi Normal contour Contour Options Labels Line Styles HighsfLows Advanced intervals in the Contour Cuts same units as Interval 25 0 the grid Bold every D intervals Clip Limits Cutout Density Upper limit Density 100 lcm Number of Lower limit none Bold density S00 lcm normal contours Previous Finish Cr between each You can apply clip limits Prunes lines when they for the colour spread are to dense units are Specify an upper and number of lines per cm lower signal limit The contour options tabs enable you to select the contouring parameters and the presentation style The clip limits for the selected band are automatically read from the grid file You can override these if necessary Enter the contour interval as required INTREPIDLynx bolds each 10th interval unless you specify otherwise INTREPIDLynx displays the contours in a single colour unless you specify otherwise e To create coloured contours select the Line Style tab and then check Colour Contours e Only ERMapper format LUT files are supported The colours for the contours will be assigned using the ERMapper colour table These colours should match the colours when the same colour table is used in HRMapper The colours are assigned from low to high contour value The lowest contour value gets the lowest colour the highes2. The INTREPIDLynx Point Plot tool allows you to view such datasets in ArcView Library Help Top 2012 Intrepid Geophysics q Back gt INTREPIDLynx access for ArcView MapInfo and ERMapper T29 6 lt 4 Back gt INTREPID User Manual Library Help Top Grid Import The INTREPIDLynx grid import tool provides an easy way to import KRMapper INTREPID format grids The process enables you to equalise and stretch grids and assign colour tables ioj x 745 809 54 Scale 1 134 249 g422 71012 lel ES Arc iew GIS ersion 3 1 Eile Edit Yiew Theme Graphics Window Help Intrepid z Han ES E a AALER Fale Origin 728 901 91 8 409 827 06 m Extent 22 306 70 17 134 71 m Area 382 218 834 26 sq m 2012 Intrepid Geophysics Library Help Top 4 Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 7 Library Help Top 4 Back gt Grid filter Fourier Domain INTREPIDLynx enables you to apply Fourier operations ERMapper INTREPID format grids You can simply enhance grids using filters such as vertical derivative reduction to poles and frequency based filters A Arc iew GIS ersion 3 1 Eile Edit View Theme Graphics Window Help Intrepid Eam SRM eJZ AT GridImport Untitled eat f injxi Y MAGRAW elp Intrepid l 733 105 73 Scale 1 447 618 8 452 425 64 F Bm x 2nd Vertical Deriva
3. BANDNAME band that was contoured pare always appended by INTREPID substituted by the ArcView shape file extensions SHP SHX amp DBF Three files are created you must send all three GRIDNAME BANDNAME INTERVAL arc SHP GRIDNAME BANDNAME INTERVAL arc SHX GRIDNAME BANDNAME INTERVAL arc DBF When creating the contours you can override the default file name The default destination for the files is in the same directory as the grid file A MAP file is also created using the same naming convention This file contains the parameters that were sent to INTREPID to create the contours This file is not needed It is for reference purposes only and you can delete it The style colours line thickness etc are not automatically saved These are normally saved with your ArcView project If you want to send the style information to another user then save the legend associated with the contour theme Double click the theme to bring up the Legend window This enables you save the legend to an AVL file Another ArcView user can use this file to re create the colour and styles you selected without having INTREPID on their system When sending the file put them into a zip file to save space Remember to include the SHP SHX amp DBF files and optionally a AVL legend file INTREPID Grid filter wizard X Arc iew GIS ersion 3 1 Eile Project Window Help Grid Import Grid ilterizard Contours untitled Paint Pl
4. gt What does the user see The user sees a ArcView pulldown menu that launches intuitive and easy to use Wizards The wizards walk a user through the process of selecting the data configuring the process and performing optional steps a Intrepid Colour Contour Plot 3 ioj x Select a grid to be contoured eba_sub_arid PD ers Browse tes Le Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 3 Library Help Top lt 4 Back gt What does INTREPIDLynx do INTREPIDLynx makes it extremely easy to get a whole range of vector point and raster data into ArcView Path Plots Library Help Top INTREPIDLynx supports the following presentation types Path Plots Contouring Stacked Profiles Point Plots Grid Import Grid filter Fourier Domain You can view typical ground airborne and marine acquisition data spatially If required you can colour code the paths using a dataset field such as magnetometer reading or date using associated colours and a legend o x AHARI Sai 156403 431er T AN HN 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Library Help Top Contouring Library Help Top INTREPIDLynx access for ArcView MapInfo and ERMapper T29 4 lt 4 Back gt You can contour a grid in ERMapper foramt You can ea
5. written 2012 Intrepid Geophysics 4 Back gt
6. INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 1 Library Help Top 4 Back gt INTREPIDLynx access for ArcView Mapinfo and ae ERMapper T29 INTREPID provides extensive ArcView integration This is based on the familiar ERMapper style link technology used in the INTREPID processing system As well as using INTREPID format datasets these tools work with Geosoft OASIS databases and any ODBC JDBC compatible relational database such as ORACLE and Access INTREPIDLynx also includes a powerful ASCII import facility For instructions about installing INTREPIDLynx see Installation notes for INTREPIDLynx in INTREPID Installation guide S05 How does it work Basic Architecture INTREPIDLynx has two parts The first is a set of GUIs that run from an ArcView menu The second 1s the INTREPIDLynx program which accesses the underlying database performs the processing operation and produces a Arc format Shape or BIL that is automatically loaded into an Arc Theme ArcView GIS System intrepidLynx GUI tools intrepidLynx Processing and database access tools eos asis Intrepid F omat h ODBC JDBC ASCI data database abana databases Foreign Data Line Point Grid Raster Contour Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 2 Library Help Top 4 Back
7. at Path Plot Stack Profile Intrepid Tool You can aply INTREPID grid filters to your data See Spectral domain grid filters GridFFT wizard T39 for details about this tool Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 16 Library Help Top Grid Import Library Help Top 4 Back gt This tool enables you to convert ERMapper INTREPID grids to ArcView BIL format and apply stretches 2 Arc iew GIS ersion 3 1 File Project Window Help Grid Import Grid ilterfizard Contours untitled Point Plat Path Plot Stack Profile Intrepid Tool Frequently asked questions Q Using INTREPIDLynx to plot point symbols is it possible to change the size of the plotted symbols or define a different symbol size for a given depth range You can t do this interactively but you can edit the install_path 1lut MarkerSize default leg file Changing the settings in this legend file will alter the point plot symbol sizes Q When I use INTREPIDLynx INTREPID writes a job file to the install _path algorithm subdirectory Can I change this default location This file location along with several others are configurable Look in install_path config install cfg You can edit this file and change algorithmDir to point to wherever you want the file to be
8. change the style without having to re run INTREPID This is because the display style is managed inside ArcView using the attributes from the contour file Select the contour theme in the view and choose Intrepid gt Contour Legend You can change the contour display options to suit your needs without recreating the contours Note You must enter the contour interval matching the theme You cannot specify a different contour interval To change the interval you need to create the contours again from scratch Contour Legend Tool Contour Interval Interval E Bold every 5 Intervals label Eod mtema Graduated colours Color T able Po Using existing contour files You can apply the previous contour legend option to contours that you have previously created with the tool Add the contour theme to your view and choose Contour Legend from the Intrepid menu Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 15 Library Help Top 4 Back gt Sending the contour files to another user The contours that INTREPIDLynx creates are in standard ArcView shapefile format This enables you to easily send these files to another ArcView user who doesn t have INTREPID The default file name of the contour file is GRIDNAME BANDNAME INTERVAL arc Xxx where Filename component Purpose GRIDNAME name of the contoured grid file
9. colour etc param gers Projection management HightLow annotation Contours in Arc vie ArcView GIS Yersion 3 1 Label High or low annotation 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 10 Library Help Top 4 Back gt gt gt To create contours overview 1 Load a Grid dataset 2 Select Contours from the Intrepid menu in ArcView 2 aArc iew GIS ersion 3 1 Eile Project Window Help Grid Import GnidFilterizard Eoin N Path Plot Zo pee ae a intepid Tool 3 Select enter the full name including extension or browse for the input grid Ai Intrepid Colour Contour Plot E Ioj x Select a grid to be contoured eba_sub_atid PD ers Browse es eS jpea 4 Browse for the input grid Ser ag Look in C eba cal ft ca Ea By MAGRAW PD ers Ei eba_sub_grid PD ers By ih_sub lvd PD ers File name eba_sub_grid PD ers Open eee Intrepid Grid dl Cancel Library Help Top 2012 Intrepid Geophysics q Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 11 Library Help Top lt 4 Back gt 5 Select the band if it is a multiband grid Ai Intrepid Colour Contour Plot E Ioj x Select band to be contoured Band 1 T
10. e colour map if required Contour Colours Removes outliers Input clip Histogram sipa Minimum Maximum Sp t H None Transfers the input data range Linear Scale transform oH a Linear Number of colours Re bins the output data Allows users to select and set the number of colours and hence the number of entries in the legend Advanced The advanced options enble detailed control over such things as drawing parameters Normally the defaults are satisfactory ak Intrepid Colour Contour Plot E loj xj Tension increases the gt tensions on the imaginary springy string hooked on the cell values Increasing Contour Options Labels Line Styles Highs Lows Advanpe d Line Controls Tension 1 0 Minimum drawing increment 0 00050 this makes the contours Contour weeding Factor default more angular and reduces Contouring Controls Minimum island size Minimum segment length Previous e Previous A Controls the number and size of small unattached contours Minimum drawing increment is the length of the individual lines drawn to make up the contour Contour weeding Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 14 Library Help Top 4 Back gt Changing the contour display style After creating the contour files you can
11. sily apply extensive annotation and control The size of the grid is only limited by machine resources File X Arc iew GIS ersion 3 1 Edit Miew Theme Graphics Window Help Intrepid 1958 Ng 1959 e 1960 1951 Ng 1952 f 1953 1964 Ng 1965 ff 19686 1967 A 1968 g 1989 1970 ee 1971 ff 1972 1973 eng ms ff 1975 1976 eg WF 1978 1979 1980 1981 1982 1983 ff 1984 1985 Ng 1986 ff 1987 1988 eg 1989 ff 1990 yg 1981 1982 1993 eae ees FKE Scale 1 98 430 2012 Intrepid Geophysics loj x T41 069 22 o 42613267 t 4 Back gt INTREPID User Manual Library Help Top Stacked Profiles INTREPIDLynx access for ArcView MapInfo and ERMapper T29 5 lt 4 Back gt Stacked Profiles present data spatially in plan view like Path Plot but also allow the selected signal field to modulate the line Arc iew GIS Yersion 3 1 Eile Edit Yiew Theme Graphics Window Help Intrepid ORI SHON es 2 eel Ty New OOM oT BE Origin 739 350 94 8 417 790 91 m Extent 11 852 43 8 579 38 m Area 101 686 472 93 sq m 3 Point Plots INTREPID has powerful Interpretation tools In many cases the outputs from these tools for example Euler deconvolution and Naudy auto modeler are in the form of a point dataset Each x y point has a number of values associated with it For example Naudy attributes include Depth Dip and Strike
12. t contour value the highest colour Choose Finish when ready The INTREPID Contouring tool generates the contours When the contours are ready they appear in the current or a new window using the style you have chosen Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 12 Library Help Top 4 Back gt Contour labels Contour labels attach the numeric value of the contour to it It is normal practice to only use labels on bold contours wa Intrepid Colour Contour Plot E ioj x Distance between labels on each contour line Labels Advanced Contour Labels Bold Contour Labels _ Show i Spacing Gap between labels 1 O0 mm fH eee Line Styles Line style enable you to specify e Colour e Thickness Colour by cell value in original grid i Intrepid Colour Contour Plot E O x zontour Option Line Styles Highs Lows Contour Style Bold Contour Style Thickness mm Thickness thinnest mm Colour Colour E Black v E Black v eas ea Colour Contours E Colour contours Edit Legend Prea ree ea Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual INTREPIDLynx access for ArcView MapInfo and ERMapper T29 13 Library Help Top lt 4 Back gt If you select colour contours you can alter the number and distribution of th
13. tive useful for edge and detail Stretched Colour enhancement and Quality Control Library Help Top 2012 Intrepid Geophysics 4 Back gt INTREPID User Manual Library Help Top INTREPIDLynx Contours INTREPIDLynx access for ArcView MapInfo and ERMapper T29 8 lt 4 Back gt INTREPIDLynx contours provide exceptional quality and versatility and the capability to process grids whose size 1s limited by available machine resources Ak Intrepid Colour Contour Plot Contour Options Highs Lows High Symbol Low Symbol ei Show _ Show Values Label Collision Show Search radius default Text Attributes Tolerance Od Hame of Hew Theme eba sub grid vd Hame of Hew View GridFilter Projection THAMG54 T Output File eba_sub_ grid vd Browse OF Cancel Library Help Top 2012 Intrepid Geophysics lt 4 Back gt INTREPID User Manual Library Help Top Library Help Top INTREPIDLynx access for ArcView MapInfo and ERMapper T29 9 4 Back gt INTREPIDLynx contours include the following features e Colour contours Configutable intervals for both the main contour and optional bold contours Configurable contour labels for either normal or bold contours Line styles including Variable colour from cell values in source grid Colours for normal and bold contour intervals e Line thickness Contour Load a Grid options dataset
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