# # 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 # 75.00536 36.75042 -122.02072 9.11 9 32 0 0.9 0 00 75.02640 36.75003 -122.02132 7.28 9 49 0 0.9 152 00 75.04723 36.75004 -122.02142 11.45 9 49 0 1.2 232 00 75.06807 36.75013 -122.02137 32.16 10 48 0 0.8 152 00 75.08890 36.74996 -122.02190 15.23 9 49 0 0.7 232 00 75.10973 36.74973 -122.02260 31.50 9 48 0 0.8 152 00 75.63056 36.75119 -122.02332 23.83 9 49 0 0.8 232 00 75.65139 36.75128 -122.02291 34.53 9 47 0 1.3 152 00 75.67201 36.75111 -122.02284 2.45 10 31 0 2.2 0 00 75.69306 36.75127 -122.02299 3.46 10 48 0 0.7 152 00 75.71389 36.75147 -122.02282 7.14 9 48 0 0.7 232 00 75.73472 36.75161 -122.02244 14.39 9 48 0 0.8 152 00 75.75556 36.75143 -122.02177 23.07 10 48 0 0.8 232 00 75.77639 36.75105 -122.02141 23.96 9 48 0 0.9 152 00 75.79722 36.75083 -122.02140 19.57 10 48 0 0.8 232 00 75.81806 36.75049 -122.02138 16.82 9 48 0 0.9 152 00 75.83889 36.75064 -122.02139 34.22 9 48 0 1.0 232 00 75.85972 36.75068 -122.02125 38.91 9 47 0 0.8 152 00 75.88056 36.75060 -122.02138 66.35 10 48 0 0.8 232 00 75.90139 36.75054 -122.02147 1.73 10 47 0 0.9 152 00 75.92222 36.75061 -122.02135 37.68 9 48 0 1.1 232 00 75.94382 36.75082 -122.02124 7.42 9 48 0 0.7 112 00