num_header_records = 1 ; LongName = QuikSCAT Merged Wind Vectors and Sigma0s ; ShortName = QSCATMGDR ; VersionID = 2.0 ; producer_agency = NOAA ; producer_institution = NESDIS ; InstrumentShortName = SeaWinds ; PlatformLongName = NASA Quick Scatterometer ; project_id = QuikSCAT ; data_format_type = BINARY ; GranulePointer = QS_NRT20093261506.dat ; InputPointer = QS_P1B20093261506 ; sis_id = 686-644-nn/yyyy-mm-dd ; build_id = n.n.n/yyyy-mm-dd ; OperationMode = Wind Observation ; ephemeris_type = GPS ; StartOrbitNumber = 54305 ; StopOrbitNumber = 54306 ; EquatorCrossingTime = 2009-326T13:59:54.100 ; EquatorCrossingLongitude = 216.7809 ; OrbitSemiMajorAxis = 7174173 ; OrbitEccentricity = 0.00198354 ; OrbitInclination = 98.6323 ; OrbitNodalPeriod = 6058.344 ; DataStartTime = 2009-326T15:04:02.531 ; DataEndTime = 2009-326T16:17:58.580 ; ProductionDateTime = 2009-326T18:11:08.000 ; num_data_records = 1190 ; data_record_length = 13252 ; sigma0_composition_method = Composite-composite/one measurement per beam ; sigma0_attenuation_method = Attenuation Map ; geophysical_model_function = QSCAT-1 ; nudging_method = AVN Forecast Field (1 deg/6 hr res.) ini ; median_filter_method = Wind vector median filter with DIR ; rain_flag_algorithm1 = Multi-Parameter algorithm/ unified rain flag ; rain_flag_algorithm2 = Normalized Objective Function algorithm ; rain_flag_algorithm3 = Atmospheric attenuation from Tb computed ; rain_flag_alg1_threshold = 0.10 ; rain_flag_alg2_threshold = 20 ; rain_flag_alg3_threshold = ;