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USGS WR CMG <Activity-ID>.13x format Skip navigational links
Gravity lines start/end control data

Mnemonic(Year, Day, Hour, Min, Sec, Tenths, Line, StartEnd)
Fortran format(i4.4, i3.3, 3i2.2, i1.1, t16, a8, t25, a1)
C format(%4.4i%3.3i3%2.2i%1.1i %8s %4s\\n)

Example 

         1         2     
1234567890123456789012345

19901301440000    101   7
19901301732000    101   8
19901301812000    102   7
19901302030000    102   8
19901302215000    103   7

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URL: http://walrus.wr.usgs.govhttp://www.walrus.wr.usgs.gov/infobank/programs/html/showfmt2html/format_130.html
Maintainer: Clint Steele
Comments: e-mail
Last modified: Fri Jan 28 13:29:47 PST 2005  (wcs)