! 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
19791541315000  37.81552 -122.32188 S5B79NC BATHNAV                      0.0 M  TRA                   1      ON,    SYSTEM
19791541526000  37.83778 -122.39388 S5B79NC BATHNAV                      0.0 M  101                   1      START, MAGNETIC TAPE
19791551636000  38.43259 -123.87206 S5B79NC BATHNAV                      0.0 M  106                   1      END,   MAGNETIC TAPE
19791551640000  38.43275 -123.86365 S5B79NC BATHNAV                      0.0 M  106                   2      START, MAGNETIC TAPE
19791561804000  38.20704 -123.61312 S5B79NC BATHNAV                      0.0 M  114                   2      END,   MAGNETIC TAPE
19791561807000  38.20715 -123.60756 S5B79NC BATHNAV                      0.0 M  114                   3      START, MAGNETIC TAPE
19791571850000  38.39136 -124.01675 S5B79NC BATHNAV                      0.0 M  121                   3      END,   MAGNETIC TAPE
19791571853000  38.38631 -124.01361 S5B79NC BATHNAV                      0.0 M  121                   4      START, MAGNETIC TAPE
19791581530000  36.69467 -121.96500 S5B79NC BATHNAV                      0.0 M  121                   4      END,   MAGNETIC TAPE
19791541315000  37.81552 -122.32188 S5B79NC BATHNAV                      0.0 M  TRA                   1      START, PRINTOUT
19791561433000  38.24221 -123.98589 S5B79NC BATHNAV                      0.0 M  114                   1      END,   PRINTOUT
19791561436000  38.23938 -123.98067 S5B79NC BATHNAV                      0.0 M  114                   2      START, PRINTOUT
19791581530000  36.69467 -121.96500 S5B79NC BATHNAV                      0.0 M  121                   2      END,   PRINTOUT
19791581530000  36.69467 -121.96500 S5B79NC BATHNAV                      0.0 M  121                   4      OFF,   SYSTEM