! 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 or Navigation 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
19881881657000  53.89513 -166.51579 F888AA  INTEGRATEDNAVIGATION         0.0 M   39                   1      ON,    SYSTEM
19881881657000  53.89513 -166.51579 F888AA  INTEGRATEDNAVIGATION         0.0 M   39                   1      START,  NAV FLOPPY DISK 1, FLOPPY DISK
19881950020000  48.88180 -174.30460 F888AA  INTEGRATEDNAVIGATION         0.0 M   44                   1      END,    FLOPPY DISK
19881950021000  48.88150 -174.30790 F888AA  INTEGRATEDNAVIGATION         0.0 M   44                   2      START,  FLOPPY DISK
19882022352000  50.81820 -165.49730 F888AA  INTEGRATEDNAVIGATION         0.0 M   51                   2      END,    FLOPPY DISK
19882022352000  50.81820 -165.49730 F888AA  INTEGRATEDNAVIGATION         0.0 M   51                   3      START,  FLOPPY DISK
19882041359000  50.49850 -168.28800 F888AA  INTEGRATEDNAVIGATION         0.0 M   53                   3      END,    FLOPPY DISK
19882041359000  50.49850 -168.28800 F888AA  INTEGRATEDNAVIGATION         0.0 M   53                   4      START,  FLOPPY DISK
19882051214000  50.50010 -169.66960 F888AA  INTEGRATEDNAVIGATION         0.0 M   55                   4      END,    FLOPPY DISK
19882051215000  50.50100 -169.66600 F888AA  INTEGRATEDNAVIGATION         0.0 M   55                   5      START,  FLOPPY DISK
19882091250000  53.53340 -162.82359 F888AA  INTEGRATEDNAVIGATION         0.0 M                        5      END,    FLOPPY DISK
19882091251000  53.53385 -162.82030 F888AA  INTEGRATEDNAVIGATION         0.0 M                        6      START,  FLOPPY DISK
19882141715000  51.88305 -163.35045 F888AA  INTEGRATEDNAVIGATION         0.0 M                        6      END,    FLOPPY DISK
19882141715000  51.88305 -163.35045 F888AA  INTEGRATEDNAVIGATION         0.0 M                        6      OFF,   SYSTEM