# # 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 # 47.00502 36.76589 -122.02863 5.29 10 34 0 1.1 232 00 47.02586 36.76581 -122.02854 5.57 10 33 0 0.8 152 00 47.04669 36.76577 -122.02859 5.29 10 31 0 1.5 232 00 47.06752 36.76584 -122.02855 11.79 10 32 0 1.9 152 00 47.13023 36.76583 -122.02830 14.11 9 50 0 1.3 232 00 47.15106 36.76561 -122.02829 9.85 10 49 0 1.1 152 00 47.19252 36.76558 -122.02845 8.49 10 31 0 2.5 152 00 47.21336 36.76537 -122.02842 8.37 10 31 0 3.3 232 00