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CRDSS_Task2-03-2_ConversionOfArcInfoCoveragesToGRASS
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CRDSS_Task2-03-2_ConversionOfArcInfoCoveragesToGRASS
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Last modified
9/25/2011 10:18:46 AM
Creation date
6/3/2008 1:51:45 PM
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Decision Support Systems
Title
CRDSS Task 2.03-02 - Conversion from Arc/Info Coverages to GRASS
Description
This Task Memoranda will describe the process of converting Arc/Info coverages to GRASS for use in individual CRDSS models.
Decision Support - Doc Type
Task Memorandum
Date
1/3/1997
DSS Category
GIS
DSS
Colorado River
Basin
Colorado Mainstem
Contract/PO #
C153658, C153727, C153752
Grant Type
Non-Reimbursable
Bill Number
SB92-87, HB93-1273, SB94-029, HB95-1155, SB96-153, HB97-008
Prepared By
Riverside Technology inc.
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mv soils_awc.lin crdss/gis/grass/crdss_grass/crdss/arc <br />7.Running GRASS, run the command ?v.in.arc,? for more information see the v.in.arc man page. <br />Using v.in.arc: <br />GRASS 4.1 > v.in.arc <br /> VECTOR (DIGIT) FILENAME <br />Enter ?list? for a list of existing binary vector files <br />Hit RETURN to cancel request <br />> soils_awc <br /><soils_awc> <br /> COVERAGE TYPE <br />Enter ?polygon(area)? or ?line? <br />Hit RETURN to cancel request <br />> polygon <br /> NEATLINE <br />Do you want a neatline? <br />Enter ?yes? or ?no? <br />> no <br /> LINES FILENAME <br />Enter the name of the file created with the LINES <br />option of the ARC/INFO Ungenerate command <br />Hit RETURN to cancel request <br />> soils_awc.lin <br /> LABEL-POINTS FILENAME <br />Enter the name of a file created with the POINTS <br />option of the ARC/INFO Ungenerate command <br />Hit RETURN if there is no such file <br />> soils_awc.pts <br /> LABEL-TEXT FILENAME <br />Enter the name of a file that associates <br />label-point ID numbers with text label strings <br />Hit RETURN if there is no such file <br />> soils_awc.txt <br />The LABEL-TEXT file has been scanned. There are 3461 <br />lines in the file and 4 columns in the file <br />Column headers of the LABEL-TEXT file: <br /> no column header available <br />Here are the first three lines: <br /> 254733105.18723 74 2 5.271 <br /> 1059864951.44928 25 3 3.086 <br /> 146672280.16028 37 4 3.648 <br />Enter second column for the IDs since SOILS_AWC-ID was the second item specified in the Info print <br />command in step 3. <br />Enter the number of the column that should be used <br />for line IDs (probably the column with -ID): 2 <br /><2> <br />Enter the third column for the category values since SOILS_AWC# was the third item specified in the Info <br />print command in step 3. <br />Enter the number of the column that should be used <br />for GRASS category values: 3 <br /><3> <br />Page 3 <br />01/03/97 2.03-02 - Lange <br />
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