! time/lat/long style, multi-record, in caps
! (Year, Day, Hour, Min, Sec, Tenths, Lat, Long, ActivityID, EquipmentType, Depth, DepthUnits, Line, Station, Roll, Comments)
! (i4.4, i3.3, 3i2.2, i1.1, t16, f9.5, t26, f10.5, t37, a, t45, a24, t70, f6.1, t78, a1, t80, a9, t90, a9, t100, a9, t110, a)
! (%4.4i, %3.3i3%2.2i%1.1i %9.5f %10.5f %7s %24s %6.1f%1s %9s %9s %9s %s)
! temporal domain
! FACS Operation logbook, through /bear/programs/edit/breakdown, then through /bear/programs/nav/navmerge
! 
!        1         2         3         4         5         6         7         8         9        10        11        12
! 3456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890
19872050427000   0.00000    0.00000 F187BS  GRAVMAG                      0.0 M    2                          ON
19871810923000  53.91775 -179.48620 F187BS  GRAVMAG                      0.0 M   TR                   1      START, MAGNETIC TAPE
19871851042000  54.26720  179.31920 F187BS  GRAVMAG                      0.0 M  197                   2      END,   MAGNETIC TAPE
19871851046000  54.25790  179.31880 F187BS  GRAVMAG                      0.0 M  197                   3      START, MAGNETIC TAPE
19871871041000  52.72735  178.21660 F187BS  GRAVMAG                      0.0 M  202                   3      END,   MAGNETIC TAPE
19871871044000  52.72740  178.20570 F187BS  GRAVMAG                      0.0 M  202                   4      START, MAGNETIC TAPE
19871891100000  53.76280  178.29980 F187BS  GRAVMAG                      0.0 M  205                   4      END,   MAGNETIC TAPE
19871891103000  53.76995  178.29970 F187BS  GRAVMAG                      0.0 M  205                   5      START, MAGNETIC TAPE
19871911045000  55.30730  175.75980 F187BS  GRAVMAG                      0.0 M  213                   5      END,   MAGNETIC TAPE
19871911046000  55.30850  175.75630 F187BS  GRAVMAG                      0.0 M  213                   6      START, MAGNETIC TAPE
19871931008000  55.54690  173.33920 F187BS  GRAVMAG                      0.0 M  222                   6      END,   MAGNETIC TAPE
19871931012000  55.55190  173.32440 F187BS  GRAVMAG                      0.0 M  222                   7      START, MAGNETIC TAPE
19871951250000  53.63290  177.17590 F187BS  GRAVMAG                      0.0 M  226                   7      END,   MAGNETIC TAPE
19871960200000  53.69450  176.82930 F187BS  GRAVMAG                      0.0 M  227                   8      START, MAGNETIC TAPE
19871980331000  54.77120  173.01760 F187BS  GRAVMAG                      0.0 M  232                   8      END,   MAGNETIC TAPE
19871980338000  54.76290  173.04110 F187BS  GRAVMAG                      0.0 M  232                   9      START, MAGNETIC TAPE
19872000400000  54.78930  172.08180 F187BS  GRAVMAG                      0.0 M  234                   9      END,   MAGNETIC TAPE
19872000410000  54.80170  172.04630 F187BS  GRAVMAG                      0.0 M  234                  10      START, MAGNETIC TAPE
19872020402000  54.17470  172.07300 F187BS  GRAVMAG                      0.0 M  238                  10      END,   MAGNETIC TAPE
19872020407000  54.18090  172.05520 F187BS  GRAVMAG                      0.0 M  238                  11      START, MAGNETIC TAPE
19872040400000  53.72730  170.88220 F187BS  GRAVMAG                      0.0 M  244                  11      END,   MAGNETIC TAPE
19872040402000  53.72520  170.88920 F187BS  GRAVMAG                      0.0 M  244                  12      START, MAGNETIC TAPE
19872050427000   0.00000    0.00000 F187BS  GRAVMAG                      0.0 M    2                  12      END,   MAGNETIC TAPE
19872050427000   0.00000    0.00000 F187BS  GRAVMAG                      0.0 M    2                          OFF