| 1 - 8 |
Ship Cruise and Identification |
| 9 - 13 |
Time Zone |
| 14 - 15 |
Year |
| 16 - 17 |
Month |
| 18 - 19 |
Day |
| 20 |
blank |
| 21 - 22 |
Hour |
| 23 - 25 |
Minute (decimal minutes with implied
decimal; mm.t) |
| 26 - 33 |
Latitude (decimal degrees; sxx.xxxx)
south latitude is negative |
| 34 - 42 |
Longitude (decimal degrees; sxxx.xxxx)
west longitude is negative |
| 43 |
Navigation Pt. Id |
| 44 |
Fix description |
| 45 - 47 |
Satellite Current Azimuth |
| 48 - 51 |
Current Velocity (implied decimal; nn=mnn.n) |
| 52 |
blank |
| 53 - 57* |
Uncorrected Depth; fathoms
(implied decimal; nnnnn=nnnn.n) |
| 53 - 57** |
Uncorrected Depth; meters |
| 58 - 62 |
Corrected Depth (meters) |
| 63 - 64 |
Matthews Zone |
| 66 - 70 |
Total Magnetic Intensity - gammas |
| 71 - 75 |
Residual Magnetic Intensity |
| 76 - 80 |
Free Air Anomaly - milligals (implied
decimal; nnnnn=nnn.nn) |