# # 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 # 27.00495 36.76008 -122.03389 3.74 10 46 0 0.8 232 00 27.02579 36.75993 -122.03327 41.50 10 48 0 0.8 152 00 27.04662 36.75948 -122.03277 3.16 10 47 0 1.1 232 00 27.06745 36.75888 -122.03205 2.00 10 46 0 0.8 152 00 27.77579 36.75895 -122.03856 33.36 10 45 0 0.9 152 00 27.79661 36.75887 -122.03858 3.32 10 46 0 0.8 232 00 27.81744 36.75899 -122.03817 3.61 10 45 0 0.8 152 00 27.83828 36.75919 -122.03751 5.83 10 46 0 0.8 232 00 27.85911 36.75944 -122.03679 2.24 10 45 0 0.7 152 00 27.87994 36.75964 -122.03587 3.87 10 46 0 0.7 232 00 27.90078 36.76000 -122.03482 1.00 10 47 0 1.0 152 00 27.92161 36.76064 -122.03359 10.86 9 46 0 1.0 232 00 27.94321 36.76183 -122.03199 10.34 9 46 0 0.9 112 00 27.96328 36.76289 -122.03055 2.45 10 46 0 0.9 232 00 27.98411 36.76394 -122.02909 2.45 10 45 0 0.8 152 00