netcdf nsaisssondeC1.a1.20020510.230423 { dimensions: time = UNLIMITED ; // (1441 currently) variables: int base_time ; base_time:string = "10-May-2002,23:04:23 GMT" ; base_time:long_name = "Base time in Epoch" ; base_time:units = "seconds since 1970-1-1 0:00:00 0:00" ; double time_offset(time) ; time_offset:long_name = "Time offset from base_time" ; time_offset:units = "seconds since 2002-05-10 23:04:23 0:00" ; double time(time) ; time:long_name = "Time offset from midnight" ; time:units = "seconds since 2002-05-10 00:00:00 0:00" ; float calc_alt(time) ; calc_alt:long_name = "Altitude, calculated from tdry, pres, & rh" ; calc_alt:units = "m" ; calc_alt:missing_value = -9999.f ; float pres(time) ; pres:long_name = "Pressure" ; pres:units = "hPa" ; pres:missing_value = -9999.f ; float tdry(time) ; tdry:long_name = "Dry Bulb Temperature" ; tdry:units = "C" ; tdry:missing_value = -9999.f ; float dp(time) ; dp:long_name = "Dewpoint Temperature" ; dp:units = "C" ; dp:missing_value = -9999.f ; dp:note = "Calculated from measured relative humidity and a vapor pressure function found in Bolton, 1980." ; float rh(time) ; rh:long_name = "Relative Humidity" ; rh:units = "%" ; rh:missing_value = -9999.f ; float lat ; lat:long_name = "north latitude" ; lat:units = "degrees" ; lat:valid_min = -90.f ; lat:valid_max = 90.f ; float lon ; lon:long_name = "east longitude" ; lon:units = "degrees" ; lon:valid_min = -180.f ; lon:valid_max = 180.f ; float alt ; alt:long_name = "altitude" ; alt:units = "meters above Mean Sea Level" ; // global attributes: :ingest_version = "process-ingest-isssonde_ingest-8.0-0" ; :libingest_version = "ds-dsutil-ingest_lib-1.5-0" ; :libdslibc_version = "ds-dslib-c_lib-1.2-0" ; :libdsdb_version = "database-dsdb-c_lib-1.1-0" ; :ingest_software = " isssonde_ingest.c,v 2.1 2007/02/27 07:24:48 ermold process-ingest-isssonde_ingest-8.0-0 $" ; :proc_level = "a1" ; :input_source = "nsaisssondeC1.00.20020510.230423.raw.M5102304.BRW" ; :site_id = "nsa" ; :facility_id = "C1: Barrow, Alaska" ; :sample_int = "1.5 sec" ; :averaging_int = "None" ; :resolution_description = "The resolution field attributes refer to the number of significant\n", "digits relative to the decimal point that should be used in\n", "calculations. Using fewer digits might result in greater uncertainty;\n", "using a larger number of digits should have no effect and thus is\n", "unnecessary. However, analyses based on differences in values with\n", "a larger number of significant digits than indicated could lead to\n", "erroneous results or misleading scientific conclusions.\n", "\n", "resolution for lat= 0.001\n", "resolution for lon = 0.001\n", "resolution for alt = 1" ; :data_type = "CLASS RAW THERMODYNAMIC DATA\r" ; :project_id = "ARM NSA/AAO BRW\r" ; :launch_site_type = "FIXED" ; :iss_site_id = "BRW" ; :launch_time = "2002/05/10 23:04:23 (1021071863)" ; :sonde_type = "VAISALA RS80-15H" ; :inst_id = "0" ; :sensor_id = "0" ; :tx_freq = "401" ; :met_processor = "NCAR RS80 PROCESSOR" ; :met_smoothing = "10 SECONDS\r" ; :winds_type = "NONE" ; :winds_processor = "NONE" ; :winds_smoothing = "0 SECONDS\r" ; :pre_launch_met_obs_source = "MANUAL ENTRY\r" ; :system_op = "JIMMY" ; :serial_number = "145266414" ; :comment = "145266414\r\n", "The altitude value is calculated equation using pressure, temperature, and dew point." ; :zeb_platform = "nsaisssondeC1.a1" ; :history = "created by user dsmgr on machine reproc1 at 11-May-2007,19:40:45, using $State: ds-zebra-zeblib-4.16-0 $" ; }