# # OASIS Data Header # # Instrument: Garmin 12 Channel GPS # Mooring: m46044 # Deployment Date: May 26, 2011 # # 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 # 243.16226 36.80230 -121.78786 25.16 10 22 0 3.3 11 3f 243.70530 36.80228 -121.78767 17.94 10 29 0 1.6 12 3f 243.76766 36.80232 -121.78763 60.16 10 17 0 2.4 13 3f 243.83023 36.80216 -121.78748 55.69 10 22 0 3.4 16 3f 243.96183 36.80229 -121.78762 20.42 10 22 0 1.7 16 3f 243.98266 36.80234 -121.78762 45.09 10 24 0 2.5 15 3f