# # 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 # 268.13366 36.80214 -121.78772 44.23 10 184 0 3.7 26 3f 268.48670 36.80246 -121.78762 20.45 10 87 0 3.4 21 3f 268.50866 36.80197 -121.78791 125.48 10 183 0 6.8 23 3f 268.56991 36.80229 -121.78766 28.11 10 76 0 2.9 21 3f 268.67455 36.80267 -121.78785 81.24 10 115 0 2.8 21 3f 268.96699 36.80196 -121.78742 68.52 9 182 0 2.1 23 3f 268.98762 36.80171 -121.78730 208.37 10 164 0 9.7 23 3f