# # 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 # 29.90904 36.80246 -121.78679 78.57 10 183 0 1.7 14 3f 29.92833 36.80237 -121.78687 5.92 9 50 0 1.9 10 3f 29.94883 36.80255 -121.78687 27.15 9 21 0 1.8 10 3f 29.96966 36.80242 -121.78685 22.80 10 21 0 2.3 10 3f 29.99078 36.80270 -121.78678 212.06 10 44 0 1.4 11 3f