Online Links:
Online Links:
AWK script "awkhold": BEGIN { FS = "," } { FS = "," ARGC = 2 depth = -9999 temp = -9999 if ($1=="$GPRMC") { utctime = $2 date = $10 latdeg = substr($4,1,2) latmin = substr($4,3,6) declat = latdeg + (latmin/60) londeg = substr($6,1,3) lonmin = substr($6,4,6) declon = -1 * (londeg + (lonmin/60)) if (NR==1) { holddepth = -9999 holdtemp = -9999 } else { printf("%9.6f, %9.6f, %s, %s, %5.1f, %5.1f, %s\n", holddeclon, holddeclat, holdutctime, holddate, holddepth, holdtemp, ARGV[2]) } holdutctime = substr(utctime,1,2)":"substr(utctime,3,2)":"substr(utctime,5,2) holddate = date holddeclon = declon holddeclat = declat holddepth = -9999 holdtemp = -9999 } if ($1=="$SDDPT") { depthreal = $2 holddepth = depthreal } if ($1=="$SDMTW") { tempreal = $2 holdtemp = tempreal } } END { printf("%9.6f, %9.6f, %s, %s, %5.1f, %5.1f, %s\n", holddeclon, holddeclat, holdutctime, holddate, holddepth, holdtemp, ARGV[2]) }This AWK script was initialized by "doawk" - shell script run under CYGWIN (UNIX like environment that runs under Windows):
files=`ls *.gps | cut -d. -f1` for file in $files do awk -f awkhold $file.gps $file >> resnav_jd251.txt doneData sources used in this process:
Access_Constraints | None. |
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Use_Constraints | The public domain data from the U.S. Government are freely redistributable with proper metadata and source attribution. Please recognize the U.S. Geological Survey as the originator of the dataset. |
Data format: | The WinZip (version 9.0) file contains all the raw CRP data from Sept. 8, 2006 as well as the associated metadata files. in format TEXT Size: 0.79 |
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Network links: |
http://pubs.usgs.gov/of/2009/1151/data/resistivity/raw_resis/sept8_raw.zip http://pubs.usgs.gov/of/2009/1151/html/catalog.html |
Media you can order: | DVD-ROM (Density 4.75 GBytes) (format UDF) |