# # 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 # 54.00530 36.75657 -122.01924 15.10 9 48 0 0.7 232 00 54.02613 36.75618 -122.01962 4.00 10 48 0 0.7 0 00 54.04697 36.75563 -122.02026 8.43 10 47 0 0.8 0 00 54.69279 36.75074 -122.03351 3.00 10 46 0 0.8 152 00 54.71362 36.75075 -122.03407 4.12 10 46 0 1.0 0 00 54.73446 36.75063 -122.03461 12.85 9 46 0 0.8 152 00 54.75529 36.75036 -122.03493 3.61 10 47 0 1.0 0 00 54.77612 36.75014 -122.03503 4.69 10 46 0 0.8 152 00 54.79696 36.75014 -122.03503 4.00 10 46 0 0.9 0 00 54.81779 36.75031 -122.03500 4.12 10 46 0 0.9 152 00 54.83862 36.75056 -122.03496 18.11 9 47 0 0.8 0 00 54.85946 36.75074 -122.03464 16.49 10 46 0 0.8 0 00 54.88029 36.75097 -122.03450 4.90 10 46 0 0.9 232 00 54.90112 36.75123 -122.03402 8.00 10 46 0 0.9 0 00 54.92196 36.75155 -122.03341 35.90 9 48 0 0.8 232 00 54.94355 36.75178 -122.03284 4.47 10 47 0 1.2 112 00 54.96362 36.75187 -122.03244 27.68 10 46 0 1.0 0 00 54.98446 36.75188 -122.03205 4.24 10 46 0 1.1 0 00