# # 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 # 21.00487 36.76089 -122.02974 2.45 10 48 0 0.8 232 00 21.02571 36.76102 -122.02923 30.33 9 49 0 0.8 152 00 21.04654 36.76112 -122.02847 5.10 10 46 0 0.9 232 00 21.06737 36.76105 -122.02797 2.65 10 47 0 1.2 152 00 21.08821 36.76088 -122.02752 5.39 10 47 0 0.7 232 00 21.10904 36.76052 -122.02705 2.65 10 47 0 0.7 152 00 21.12987 36.76026 -122.02674 5.57 10 47 0 0.7 232 00 21.15071 36.75997 -122.02666 9.59 9 47 0 0.7 152 00 21.17154 36.75979 -122.02669 11.79 9 47 0 0.8 232 00 21.19237 36.75998 -122.02670 10.58 9 47 0 1.0 152 00 21.21321 36.76058 -122.02682 18.47 9 46 0 0.8 232 00 21.23404 36.76116 -122.02717 3.87 10 47 0 0.7 152 00 21.25487 36.76160 -122.02764 4.90 10 47 0 0.7 232 00 21.27571 36.76175 -122.02807 2.65 10 47 0 0.9 152 00 21.29654 36.76197 -122.02857 3.32 10 48 0 0.9 232 00 21.77569 36.76364 -122.03351 7.68 9 46 0 0.7 152 00 21.79653 36.76374 -122.03330 2.45 10 46 0 1.1 232 00 21.81736 36.76407 -122.03281 3.00 10 47 0 0.8 152 00 21.83819 36.76431 -122.03199 2.65 10 46 0 0.8 232 00 21.85903 36.76445 -122.03097 4.90 10 46 0 0.8 152 00 21.87986 36.76443 -122.03042 3.74 10 47 0 0.7 232 00 21.90069 36.76445 -122.02976 20.57 9 46 0 1.0 152 00 21.92153 36.76451 -122.02890 7.68 10 47 0 1.0 232 00 21.94312 36.76362 -122.02874 25.08 10 46 0 0.9 112 00 21.96319 36.76287 -122.02823 18.22 9 48 0 0.9 232 00 21.98403 36.76237 -122.02796 3.46 10 46 0 0.8 152 00