# # OASIS Data Header # # Instrument: Garmin GPS # Mooring: m1 # Deployment Date: 24 July 2025 # # Data Fields: # Name Description Format # --------------------------------------------------------- # time GMT time (decimal julian day) ddd.fffff # latitude Latitude (deg north) floating point # longitude Longitude (deg west) floating point # std_dev Position Standard Deviation (m) floating point # samples Number of samples taken integer # time_on Power-On duration (s) integer # diffSamples Number Differential GPS Samples integer # hdop Horizontal Dilution of Precision # temp GPS Receiver Temp (deg C) floating point # status Garmin Status Byte hex (see note) # # Note: Status Byte Format # Bit Description Values # 0 ROM checksum test 1 = Pass 0 = Fail # 1 Receiver failure discrete 1 = Pass 0 = Fail # 2 Stored data lost 1 = Retained 0 = Lost # 3 Real time clock lost 1 = Retained 0 = Lost # 4 Oscillator drift discrete 1 = Pass 0 = Excessive Drift # 5 Board configuration data 1 = Retained 0 = Lost # 6,7 Unused # 19.00469 36.75098 -122.02750 4.12 10 30 0 2.1 0 00 19.02552 36.75069 -122.02681 1.41 10 32 0 1.6 0 00 19.04656 36.75050 -122.02581 68.15 9 49 0 1.2 232 00 19.06740 36.75006 -122.02518 27.31 9 49 0 1.1 152 00 19.08823 36.74976 -122.02466 46.93 10 50 0 0.8 232 00 19.10906 36.74977 -122.02443 42.77 10 49 0 0.7 152 00 19.12990 36.74986 -122.02452 24.54 9 48 0 0.7 232 00 19.15073 36.75006 -122.02481 24.52 10 49 0 0.7 152 00 19.17156 36.75021 -122.02507 18.44 10 49 0 0.7 232 00 19.19219 36.75052 -122.02542 36.55 10 32 0 1.5 0 00 19.71301 36.75094 -122.03569 2.45 10 26 0 1.2 0 00 19.73384 36.75139 -122.03592 5.39 10 30 0 1.1 0 00 19.75468 36.75186 -122.03572 52.24 9 30 0 2.8 0 00 19.77551 36.75251 -122.03558 28.64 9 30 0 1.9 0 00 19.79634 36.75307 -122.03494 4.00 10 30 0 2.1 0 00 19.81738 36.75341 -122.03459 9.43 9 48 0 1.0 152 00 19.83801 36.75360 -122.03407 4.58 10 31 0 2.4 0 00 19.85905 36.75336 -122.03338 13.75 9 48 0 0.9 152 00 19.87968 36.75292 -122.03216 2.65 10 32 0 1.3 0 00 19.90072 36.75234 -122.03056 11.18 9 49 0 0.8 152 00 19.92155 36.75178 -122.02908 29.93 10 48 0 1.0 232 00 19.94315 36.75117 -122.02769 28.30 10 49 0 0.9 112 00 19.96301 36.75081 -122.02645 22.56 9 31 0 1.4 0 00 19.98405 36.75056 -122.02520 9.64 9 47 0 0.8 152 00