# # 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 # 41.02302 36.80218 -121.78768 24.90 10 108 0 3.2 18 3f 41.29469 36.80232 -121.78775 14.93 9 182 0 2.6 18 3f 41.31399 36.80230 -121.78763 24.10 10 50 0 3.0 13 3f 41.37720 36.80223 -121.78756 115.43 10 111 0 3.7 16 3f 41.50227 36.80226 -121.78776 25.87 10 117 0 3.4 13 3f 41.58566 36.80200 -121.78777 112.80 10 121 0 5.3 11 3f 41.71102 36.80222 -121.78769 14.63 10 153 0 1.8 14 3f 41.91969 36.80208 -121.78782 144.14 10 181 0 6.0 19 3f 41.98194 36.80271 -121.78874 481.05 10 160 0 9.9 20 3f