# # 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 # 256.00330 36.75471 -122.01872 3.87 10 42 0 0.9 0 00 256.02413 36.75408 -122.01880 5.48 10 43 0 1.3 0 00 256.04497 36.75324 -122.01935 5.20 10 42 0 0.9 0 00 256.08663 36.75122 -122.02059 7.81 10 43 0 1.0 0 00 256.10747 36.75039 -122.02107 3.32 10 43 0 0.9 0 00 256.12830 36.75001 -122.02174 18.97 10 43 0 0.7 0 00 256.14913 36.74964 -122.02249 12.17 9 43 0 0.9 0 00 256.16995 36.74940 -122.02286 9.38 10 43 0 1.1 0 00 256.19079 36.74924 -122.02330 4.36 10 43 0 0.9 0 00 256.21162 36.74909 -122.02401 4.12 10 42 0 0.8 0 00 256.23245 36.74901 -122.02474 5.66 10 43 0 0.8 0 00 256.25329 36.74914 -122.02585 3.16 10 42 0 0.8 0 00 256.27412 36.74948 -122.02639 2.65 10 43 0 0.9 0 00 256.29495 36.74986 -122.02642 29.98 9 43 0 0.8 0 00 256.31579 36.75049 -122.02604 25.02 10 44 0 0.8 0 00 256.33662 36.75132 -122.02596 3.16 10 42 0 1.0 0 00 256.35745 36.75209 -122.02551 6.56 10 42 0 0.8 0 00 256.37829 36.75280 -122.02457 2.83 10 42 0 0.9 0 00 256.39912 36.75350 -122.02397 2.83 10 44 0 0.8 0 00 256.42030 36.75415 -122.02326 55.79 9 72 0 1.3 232 00 256.44079 36.75435 -122.02259 4.36 10 44 0 1.4 0 00 256.46183 36.75461 -122.02185 5.39 10 60 0 1.0 232 00 256.48245 36.75473 -122.02132 5.66 10 42 0 0.7 0 00 256.50329 36.75521 -122.02082 5.20 10 43 0 0.7 0 00 256.52412 36.75559 -122.02010 15.65 9 42 0 0.7 0 00 256.56579 36.75523 -122.02039 4.47 10 42 0 1.9 0 00 256.58662 36.75460 -122.02128 19.65 9 43 0 0.8 0 00 256.60745 36.75402 -122.02166 7.48 10 44 0 1.3 0 00 256.62829 36.75390 -122.02221 2.65 10 43 0 0.8 0 00 256.64912 36.75356 -122.02278 3.32 10 42 0 0.9 0 00 256.66995 36.75347 -122.02294 1.41 10 42 0 1.0 0 00 256.69079 36.75325 -122.02279 2.24 10 43 0 0.9 0 00 256.71162 36.75321 -122.02288 3.32 10 42 0 0.8 0 00 256.73245 36.75321 -122.02258 6.00 10 43 0 0.8 0 00 256.75350 36.75331 -122.02252 54.47 9 60 0 0.8 232 00 256.77412 36.75326 -122.02223 20.30 9 43 0 0.9 0 00 256.79495 36.75292 -122.02157 18.25 9 42 0 0.8 0 00 256.83662 36.75289 -122.02064 7.68 9 43 0 0.9 0 00 256.85745 36.75299 -122.02056 8.31 9 43 0 0.9 0 00 256.87829 36.75332 -122.02050 7.75 10 43 0 0.8 0 00 256.91995 36.75322 -122.02020 3.46 10 42 0 0.9 0 00 256.94148 36.75277 -122.02035 1.73 10 37 0 0.9 0 00 256.96190 36.75227 -122.02021 2.83 10 67 0 0.9 232 00 256.98245 36.75204 -122.02007 31.00 9 42 0 1.1 0 00