# # 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 # 8.00948 36.80227 -121.78761 10.39 10 137 0 1.9 216 00 8.07220 36.80234 -121.78830 26.25 10 156 0 5.7 136 00 8.13358 36.80243 -121.78776 38.20 10 59 0 2.5 8 00 8.15434 36.80248 -121.78750 50.29 10 53 0 2.2 136 00 8.25962 36.80175 -121.78742 23.75 10 149 0 5.4 8 00 8.30059 36.80231 -121.78758 3.74 10 89 0 99.0 8 00 8.55122 36.80250 -121.78746 34.39 10 143 0 3.6 8 00 8.65545 36.80248 -121.78771 43.36 10 149 0 2.4 136 00 8.67580 36.80227 -121.78752 15.10 10 106 0 2.7 8 00 8.77941 36.80234 -121.78785 8.06 10 58 0 8.1 136 00 8.82108 36.80222 -121.78769 44.75 10 58 0 2.9 136 00 8.88392 36.80236 -121.78757 21.82 10 88 0 5.4 8 00