# # 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 # 74.00537 36.75073 -122.02068 35.79 9 33 0 1.8 0 00 74.02641 36.75058 -122.02107 9.43 10 49 0 0.8 152 00 74.04725 36.75030 -122.02132 14.14 9 49 0 1.2 232 00 74.06808 36.74987 -122.02169 17.86 9 49 0 1.0 152 00 74.08870 36.74965 -122.02204 4.80 10 33 0 0.8 0 00 74.10954 36.74952 -122.02206 5.92 10 31 0 2.2 0 00 74.13058 36.74958 -122.02170 3.87 10 50 0 0.9 232 00 74.15141 36.74946 -122.02191 14.18 9 49 0 0.9 152 00 74.17223 36.74924 -122.02213 29.15 9 50 0 0.9 232 00 74.19307 36.74930 -122.02199 5.20 9 49 0 0.9 152 00 74.77619 36.75536 -122.01807 14.18 9 31 0 2.2 0 00 74.79703 36.75485 -122.01821 30.02 9 32 0 1.9 0 00 74.81786 36.75430 -122.01843 44.45 10 32 0 1.1 0 00 74.83869 36.75375 -122.01851 2.45 10 31 0 1.2 0 00 74.85973 36.75343 -122.01859 4.58 10 49 0 0.8 152 00 74.88036 36.75319 -122.01847 42.36 10 32 0 1.5 0 00 74.90119 36.75261 -122.01887 12.25 10 32 0 1.5 0 00 74.92203 36.75214 -122.01934 5.74 10 32 0 4.6 0 00 74.94383 36.75160 -122.01966 14.07 9 50 0 0.7 112 00 74.96390 36.75107 -122.02016 2.24 10 49 0 0.6 232 00 74.98473 36.75077 -122.02029 2.45 10 49 0 0.8 152 00