### GRAVinpf.[date] file Example - R/V Melville, SIO. ## ## Data Type: Logged gravity data from BellAerospace BGM3 Gravity meter. # ## description written January 1995 by S.M.Smith, SIO/GDC (mlvl62) ## (lines in this description beginning with "#" are not present in file) ## ## Logs gravity data as counts at 1 second intervals. ## #Time in Milli- Meter #Unix sec. sec Counts fl #-------- --- ------ -- 788831104 428 025588 00 788831105 428 024276 00 788831106 426 023874 00 788831107 426 024394 00 788831108 427 024470 00 788831109 425 023642 00 788831110 427 023747 00 788831111 426 025166 00 788831112 425 026410 00 788831113 427 026495 00 788831114 426 026695 00 788831115 425 026661 00 788831116 425 025372 00 788831117 425 024072 00 788831118 428 024029 00 788831119 426 024687 00 788831120 426 024669 00 788831121 427 023741 00 788831122 455 023607 00 788831123 456 024649 00 # # 1 2 3 4 5 6 7 8 #2345678901234567890123456789012345678901234567890123456789012345678901234567890 # # Time is "Unix Seconds" - seconds since 0000Z/1jan1970. # (see subroutine unxtim in SIO/SCG library for conversion to calendar time/date) # # Meter counts for 1 second. (Conversion from counts to mgals based on factory # calibrated scale factor (= 4.983188 mgal/count per calibration in Oct. 1993) # # fl = error flag. 00 = good data # ##end