nasa cdf (version 3) {
// global attributes:
		:Project = "THEMIS" ;
		:Source_name = "THG_L2>THEMIS Ground Based Observatory" ;
		:Discipline = "Space Physics>Magnetospheric Science" ;
		:Discipline = "Space Physics>Ionospheric Science" ;
		:Data_type = "MAG" ;
		:Descriptor = "BRW>Barrow, Alaska" ;
		:Data_version = "1" ;
		:PI_name = "Carol A. Finn" ;
		:PI_affiliation = "United States Geological Survey, 1711 Illinois St, Golden, CO 80401-1865, USA" ;
		:Instrument_type = "Ground-Based Magnetometers, Riometers, Sounders" ;
		:Mission_group = "THEMIS" ;
		:Logical_source = "thg_l2_mag_brw" ;
		:Logical_file_id = "thg_l2_mag_brw_20110828_v01" ;
		:Logical_source_description = "Ground-based Vector Magnetic Field at Barrow, Alaska, 1.0 sec time Resolution." ;
		:Time_resolution = "1.0 s" ;
		:Rules_of_use = "Access to the data is provided as-is, without any additional promises to respond quickly to outages, data quality, etc. We request that you acknowledge the USGS Geomagnetism Program in all published documents which make use of our data." ;
		:Generated_by = "THEMIS SOC" ;
		:Generation_date = "Wed Dec 12 17:25:24 2012" ;
		:Acknowledgement = "Original data provided by the USGS Geomagnetism Program ( http://geomag.usgs.gov )." ;
		:MODS = "Rev- 2011-11-21" ;
		:ADID_ref = "NSSD0110" ;
		:HTTP_LINK = "http://geomag.usgs.gov/data/" ;
		:File_naming_convention = "source_datatype_descriptor" ;
		:Software_version = "xxxx" ;
		:TEXT = "Part of the USGS magnetometer network." ;
		:LINK_TITLE = "USGS" ;
		:LINK_TEXT = "Data available at" ;
// variable attributes, one line per entry (which variable each belongs to is not shown):
		CATDESC = "Magnetic field B in HDZ vector components" ;
		CATDESC = "thg_mag_brw_unit" ;
		CATDESC = "HDZ Component Number" ;
		CATDESC = "thg_mag_brw_time,.UTC, in seconds since 01-Jan-1970 00:00:00" ;
		CATDESC = "thg_mag_brw_Epoch" ;
		CATDESC = "EPOCH0 of THEMIS TIME BASE" ;
		CATDESC = "range_epoch" ;
		CATDESC = "thg_mag_brw_labl" ;
		DEPEND_0 = "thg_mag_brw_epoch" ;
		DEPEND_0 = "thg_mag_brw_epoch" ;
		DEPEND_1 = "thg_mag_brw_compno" ;
		DISPLAY_TYPE = "time_series" ;
		FIELDNAM = "B in HDZ Components" ;
		FIELDNAM = "thg_mag_brw_unit" ;
		FIELDNAM = "HDZ Component Number" ;
		FIELDNAM = "thg_mag_brw_time" ;
		FIELDNAM = "thg_mag_brw_Epoch" ;
		FIELDNAM = "thg_mag_brw_epoch0" ;
		FIELDNAM = "range_epoch" ;
		FIELDNAM = "thg_mag_brw_labl" ;
		FILLVAL = (6 numeric entries, not shown) ;
		FORMAT = "f9.2" ;
		FORMAT = "a2" ;
		FORMAT = "i2" ;
		FORMAT = "E13.6" ;
		FORMAT = "a21" ;
		LABL_PTR_1 = "thg_mag_brw_labl" ;
		LABL_PTR_1 = "thg_mag_brw_labl" ;
		UNIT_PTR = "thg_mag_brw_unit" ;
		VALIDMIN = (6 numeric entries, not shown) ;
		VALIDMAX = (6 numeric entries, not shown) ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "metadata" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		DEPEND_TIME = "thg_mag_brw_time" ;
		DEPEND_EPOCH0 = "thg_mag_brw_epoch0" ;
		STATION_LATITUDE = (1 numeric entry, not shown) ;
		STATION_LONGITUDE = (1 numeric entry, not shown) ;
		STATION_ELEVATION = (1 numeric entry, not shown) ;
		DICT_KEY = "label" ;
		DICT_KEY = "number" ;
		DICT_KEY = "label" ;
		LABLAXIS = "UT" ;
		LABLAXIS = "UT" ;
		LABLAXIS = "timebase" ;
		LABLAXIS = "UT" ;
		UNITS = "sec" ;
		UNITS = "msec" ;
		UNITS = "msec" ;
		VAR_NOTES = "Unleaped seconds" ;
		VAR_NOTES = "EPOCH of 01-Jan-1970 00:00:00" ;
		VIRTUAL = "TRUE" ;
		FUNCT = "comp_themis_epoch" ;
		COMPONENT_0 = "thg_mag_brw_epoch0" ;
		COMPONENT_1 = "thg_mag_brw_time" ;
}