! 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
19772371828000  64.48470 -165.41893 L977AR  BATHGRAVNAV                  0.0 M                        1      ON,    SYSTEM
19772371828000  64.48470 -165.41893 L977AR  BATHGRAVNAV                  0.0 M                        1      START, MAGNETIC TAPE
19772411911000  71.32043 -156.70888 L977AR  BATHGRAVNAV                  0.0 M  707                   1      END,   MAGNETIC TAPE
19772422230000  71.34772 -156.70691 L977AR  BATHGRAVNAV                  0.0 M  707                   2      START, MAGNETIC TAPE
19772470244000  71.96175 -141.58710 L977AR  BATHGRAVNAV                  0.0 M  713                   2      END,   MAGNETIC TAPE
19772470250000  71.95988 -141.56567 L977AR  BATHGRAVNAV                  0.0 M  713                   3      START, MAGNETIC TAPE
19772502342000  70.26043 -144.12149 L977AR  BATHGRAVNAV                  0.0 M  719                   3      END,   MAGNETIC TAPE
19772502351000  70.25500 -144.15497 L977AR  BATHGRAVNAV                  0.0 M  719                   4      START, MAGNETIC TAPE
19772541545000  70.27946 -143.59744 L977AR  BATHGRAVNAV                  0.0 M                        4      END,   MAGNETIC TAPE
19772541554000  70.27779 -143.64087 L977AR  BATHGRAVNAV                  0.0 M                        5      START, MAGNETIC TAPE
19772581102000  70.44077 -145.15639 L977AR  BATHGRAVNAV                  0.0 M  739                   5      END,   MAGNETIC TAPE
19772581108000  70.43317 -145.16777 L977AR  BATHGRAVNAV                  0.0 M  740                   6      START, MAGNETIC TAPE
19772612000000  70.46793 -148.16637 L977AR  BATHGRAVNAV                  0.0 M                        6      END,   MAGNETIC TAPE
19772630336000  70.42790 -148.54063 L977AR  BATHGRAVNAV                  0.0 M                        7      START, MAGNETIC TAPE
19772662255000  70.83501 -149.63254 L977AR  BATHGRAVNAV                  0.0 M                        7      END,   MAGNETIC TAPE
19772662302000  70.82888 -149.65086 L977AR  BATHGRAVNAV                  0.0 M  764                   8      START, MAGNETIC TAPE
19772690222000  70.30580 -145.36568 L977AR  BATHGRAVNAV                  0.0 M  764                   8      END,   MAGNETIC TAPE
19772690228000  70.30935 -145.38754 L977AR  BATHGRAVNAV                  0.0 M  764                   9      START, MAGNETIC TAPE
19772722338000  71.60083 -156.21637 L977AR  BATHGRAVNAV                  0.0 M                        9      END,   MAGNETIC TAPE
19772722349000  71.59725 -156.25415 L977AR  BATHGRAVNAV                  0.0 M                       10      START, MAGNETIC TAPE
19772761112000  71.35513 -158.58061 L977AR  BATHGRAVNAV                  0.0 M  781                  10      END,   MAGNETIC TAPE
19772761117000  71.36073 -158.56349 L977AR  BATHGRAVNAV                  0.0 M  781                  11      START, MAGNETIC TAPE
19772781705000  71.41379 -156.63583 L977AR  BATHGRAVNAV                  0.0 M                       11      END,   MAGNETIC TAPE
19772781705000  71.41379 -156.63583 L977AR  BATHGRAVNAV                  0.0 M                       11      OFF,   SYSTEM