# # 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 # 303.14801 36.80228 -121.78793 85.09 10 139 0 5.9 25 3f 303.58497 36.80245 -121.78778 23.22 9 93 0 3.1 21 3f 303.68959 36.80224 -121.78766 222.54 10 132 0 1.6 24 3f 303.79439 36.80224 -121.78774 25.67 10 187 0 3.6 27 3f 303.81389 36.80226 -121.78803 280.07 10 72 0 3.5 24 3f 303.83558 36.80227 -121.78762 22.11 10 147 0 2.4 26 3f