! 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
19910312011000  16.92808 -157.47825 F291CP  GRAVMAG                      0.0 M TRAN                   1      ON,    SYSTEM
19910312011000  16.92808 -157.47825 F291CP  GRAVMAG                      0.0 M TRAN                   1      START, MAGNETIC TAPE
19910322011000  17.45973 -162.42403 F291CP  GRAVMAG                      0.0 M TRAN                   1      END,   MAGNETIC TAPE
19910322015000  17.46121 -162.43778 F291CP  GRAVMAG                      0.0 M TRAN                   2      START, MAGNETIC TAPE
19910331953000  17.98473 -167.30799 F291CP  GRAVMAG                      0.0 M TRAN                   2      END,   MAGNETIC TAPE
19910331957000  17.98621 -167.32171 F291CP  GRAVMAG                      0.0 M TRAN                   3      START, MAGNETIC TAPE
19910352025000  14.83455 -167.67340 F291CP  GRAVMAG                      0.0 M   16                   3      END,   MAGNETIC TAPE
19910352028000  14.83660 -167.68050 F291CP  GRAVMAG                      0.0 M   16                   4      START, MAGNETIC TAPE
19910372208000  15.68980 -171.47770 F291CP  GRAVMAG                      0.0 M   18                   4      END,   MAGNETIC TAPE
19910372210000  15.68840 -171.47310 F291CP  GRAVMAG                      0.0 M   18                   5      START, MAGNETIC TAPE
19910392052000  14.60150 -169.04630 F291CP  GRAVMAG                      0.0 M   20                   5      END,   MAGNETIC TAPE
19910392056000  14.60460 -169.05620 F291CP  GRAVMAG                      0.0 M   20                   6      START, MAGNETIC TAPE
19910412043000  14.66045 -170.32160 F291CP  GRAVMAG                      0.0 M   22                   6      END,   MAGNETIC TAPE
19910412046000  14.65830 -170.31410 F291CP  GRAVMAG                      0.0 M   22                   7      START, MAGNETIC TAPE
19910432048000  14.76950 -171.74440 F291CP  GRAVMAG                      0.0 M   24                   7      END,   MAGNETIC TAPE
19910432051000  14.77180 -171.75160 F291CP  GRAVMAG                      0.0 M   24                   8      START, MAGNETIC TAPE
19910452000000  13.39640 -169.49510 F291CP  GRAVMAG                      0.0 M   28                   8      END,   MAGNETIC TAPE
19910452003000  13.39855 -169.50210 F291CP  GRAVMAG                      0.0 M   28                   9      START, MAGNETIC TAPE
19910472011000  15.56320 -169.92650 F291CP  GRAVMAG                      0.0 M   37                   9      END,   MAGNETIC TAPE
19910472013000  15.56540 -169.92120 F291CP  GRAVMAG                      0.0 M   37                  10      START, MAGNETIC TAPE
19910472011000  15.56320 -169.92650 F291CP  GRAVMAG                      0.0 M   37                   9      END,   MAGNETIC TAPE
19910472011000  15.56320 -169.92650 F291CP  GRAVMAG                      0.0 M   37                   9      OFF,   SYSTEM