# # 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 # 304.10620 36.80235 -121.78747 20.37 10 129 0 4.4 26 3f 304.31521 36.80224 -121.78775 20.12 9 184 0 3.0 26 3f 304.33523 36.80236 -121.78760 40.58 10 115 0 3.5 22 3f 304.44001 36.80245 -121.78759 28.39 10 170 0 2.7 23 3f 304.48171 36.80228 -121.78759 26.42 9 171 0 2.1 23 3f 304.50211 36.80199 -121.78766 22.11 9 133 0 3.0 23 3f 304.66876 36.80221 -121.78767 40.64 10 134 0 2.0 22 3f