# # 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 # 25.00487 36.76475 -122.02944 4.69 10 43 0 0.8 232 00 25.02578 36.76487 -122.02848 14.76 9 49 0 0.8 152 00 25.04661 36.76490 -122.02776 24.80 9 49 0 0.9 232 00 25.06744 36.76486 -122.02708 9.33 9 48 0 1.1 152 00 25.08821 36.76486 -122.02671 90.23 10 44 0 0.7 232 00 25.10911 36.76450 -122.02603 22.16 9 48 0 0.7 152 00 25.12994 36.76415 -122.02560 24.08 10 48 0 0.7 232 00 25.15076 36.76373 -122.02517 12.49 9 48 0 0.7 152 00 25.17160 36.76326 -122.02486 11.53 9 49 0 0.9 232 00 25.19243 36.76272 -122.02488 19.70 9 48 0 1.0 152 00 25.21326 36.76209 -122.02489 15.33 9 48 0 0.8 232 00 25.23410 36.76159 -122.02537 15.68 9 48 0 0.8 152 00 25.79660 36.76061 -122.03954 38.00 9 47 0 1.0 232 00 25.81743 36.76068 -122.03952 2.24 10 48 0 0.8 152 00 25.83826 36.76075 -122.03941 4.47 10 48 0 0.8 232 00 25.85903 36.76117 -122.03902 4.24 10 43 0 1.0 152 00 25.87993 36.76149 -122.03865 5.92 9 47 0 1.0 232 00 25.90076 36.76184 -122.03818 20.45 9 47 0 0.8 152 00 25.92160 36.76215 -122.03768 35.45 10 47 0 0.8 232 00 25.94319 36.76246 -122.03690 29.53 9 48 0 1.0 112 00 25.96319 36.76292 -122.03610 2.00 10 43 0 0.9 232 00 25.98410 36.76342 -122.03521 12.33 9 47 0 0.8 152 00