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 = "NAL>Ny Alesund, Norway" ;
		:Data_version = "1" ;
		:PI_name = "Truls Lynne Hansen" ;
		:PI_affiliation = "Tromso Geophysical Observatory Faculty of Science University of Tromso N-9037 Tromso, Norway" ;
		:Instrument_type = "Ground-Based Magnetometers, Riometers, Sounders" ;
		:Mission_group = "THEMIS" ;
		:Logical_source = "thg_l2_mag_nal" ;
		:Logical_file_id = "thg_l2_mag_nal_20111113_v01" ;
		:Time_resolution = "60.0 s" ;
		:Rules_of_use = "The geomagnetic information available at our web-pages is primarily intended for the non-commercial scientific community, educational purposes, and the general public. Commercial users of our services are urged to contact us to establish an agreement of use. As part of an agreement we normally offer to construct exclusive web-pages specifically for the application in question. We accept no liability for loss or damages of any kind resulting from this or from errors or inaccuracies in the data." ;
		:Generated_by = "THEMIS SOC" ;
		:Generation_date = "Mon May 21 12:13:46 2012" ;
		:ADID_ref = "NSSD0110" ;
		:File_naming_convention = "source_datatype_descriptor" ;
		:Software_version = "xxxx" ;
		:TEXT = "Part of the Tromso Geophysical Observatory ground magnetometer network." ;
		:MODS = "Rev-2010-05-14 (pcruce): CDF template created." ;
		:MODS = "Rev-2011-11-08 (lphilpott): Updated description and missing text fields. Added DEPEND_0 attribute to time variable." ;
		:MODS = "Rev-2012-05-14 (lphilpott): Added declination angles as provided by TGO. Removed non-ascii characters." ;
		:MODS = "Rev-2015-01-09 (crussell): Updated acknowledgement, PI name, and text." ;
		:MODS = "Rev-2025-11-05 (dcar): Corrected field component labels to HEZ (originally labelled HDZ) and MODS revision history. Updated HTTP links. Added COORDINATE_SYSTEM, spase_DatasetResourceID, and DOI attributes." ;
		:spase_DatasetResourceID = "spase://NASA/NumericalData/THEMIS/Ground/Nyalesund/Magnetometer/PT1M" ;
		:DOI = "10.48322/6v7a-8645" ;
		:Acknowledgement = "Tromso Geophysical Observatory, University of Tromso, Norway" ;
		:LINK_TEXT = "Information about the The Arctic University of Norway (UiT) Department of Physics and Technology can be found at the" ;
		:LINK_TEXT = "Network information can be found at the" ;
		:LINK_TEXT = "Further information about the Time History of Events and Macroscale Interactions During Substorms (THEMIS) mission can be found at the" ;
		:LINK_TEXT = "Information about the Fluxgate Magnetometers (GMAGS) can be found at the" ;
		:LINK_TEXT = "Site-specific data is archived at the" ;
		:LINK_TITLE = "UiT Department of Physics and Technology home page" ;
		:LINK_TITLE = "Tromso Geophysical Observatory home page" ;
		:LINK_TITLE = "THEMIS home page" ;
		:LINK_TITLE = "THEMIS GMAG instrument information page" ;
		:LINK_TITLE = "THEMIS ftp site" ;
		:HTTP_LINK = "https://en.uit.no/enhet/ift?p_dimension_id=88136" ;
		:HTTP_LINK = "http://flux.phys.uit.no/geomag.html" ;
		:HTTP_LINK = "https://themis.ssl.berkeley.edu/index.shtml" ;
		:HTTP_LINK = "https://themis.ssl.berkeley.edu/instrument_gmags.shtml" ;
		:HTTP_LINK = "https://themis.ssl.berkeley.edu/data/themis/thg/greenland_gmag/l2/nal/" ;
		:Logical_source_description = "Higher latitude chain (Lat 79.0, Long 11.9), Ground-based Vector Magnetic Field at Ny Alesund, Norway, 1 min, Norwegian auroral zone magnetometer network" ;
// variable attributes, one line per entry (which variable each belongs to is not shown):
		CATDESC = "Magnetic field variation B in HEZ vector components" ;
		CATDESC = "thg_mag_nal_unit" ;
		CATDESC = "thg_mag_nal_labl" ;
		CATDESC = "HDZ Component Number" ;
		CATDESC = "thg_mag_nal_time,.UTC, in seconds since 01-Jan-1970 00:00:00" ;
		CATDESC = "thg_mag_nal_epoch" ;
		CATDESC = "EPOCH0 of THEMIS TIME BASE" ;
		CATDESC = "range_epoch" ;
		DEPEND_0 = "thg_mag_nal_epoch" ;
		DEPEND_0 = "thg_mag_nal_epoch" ;
		DEPEND_1 = "thg_mag_nal_compno" ;
		DISPLAY_TYPE = "time_series" ;
		FIELDNAM = "B in HEZ Components" ;
		FIELDNAM = "thg_mag_nal_unit" ;
		FIELDNAM = "thg_mag_nal_labl" ;
		FIELDNAM = "HDZ Component Number" ;
		FIELDNAM = "thg_mag_nal_time" ;
		FIELDNAM = "thg_mag_nal_epoch" ;
		FIELDNAM = "thg_mag_nal_epoch0" ;
		FIELDNAM = "range_epoch" ;
		FILLVAL = (6 numeric entries, not shown) ;
		FORMAT = "f9.2" ;
		FORMAT = "a2" ;
		FORMAT = "a21" ;
		FORMAT = "i2" ;
		FORMAT = "E13.6" ;
		LABL_PTR_1 = "thg_mag_nal_labl" ;
		LABL_PTR_1 = "thg_mag_nal_labl" ;
		UNIT_PTR = "thg_mag_nal_unit" ;
		VALIDMIN = (6 numeric entries, not shown) ;
		VALIDMAX = (6 numeric entries, not shown) ;
		VAR_TYPE = "data" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "metadata" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		VAR_TYPE = "support_data" ;
		SCALETYP = "linear" ;
		SCALETYP = "linear" ;
		VAR_NOTES = "Rotated from geographic XYZ components using declination provided by TGU." ;
		VAR_NOTES = "Unleaped seconds" ;
		VAR_NOTES = "EPOCH of 01-Jan-1970 00:00:00" ;
		DEPEND_TIME = "thg_mag_nal_time" ;
		DEPEND_EPOCH0 = "thg_mag_nal_epoch0" ;
		STATION_LATITUDE = "78.92" ;
		STATION_LONGITUDE = "11.93" ;
		STATION_ELEVATION = (1 numeric entry, not shown) ;
		STATION_DECLINATION = (1 numeric entry, not shown) ;
		DICT_KEY = "label" ;
		DICT_KEY = "label" ;
		DICT_KEY = "number" ;
		LABLAXIS = "UT" ;
		LABLAXIS = "UT" ;
		LABLAXIS = "timebase" ;
		LABLAXIS = "UT" ;
		UNITS = "sec" ;
		UNITS = "msec" ;
		UNITS = "msec" ;
		VIRTUAL = "TRUE" ;
		FUNCT = "comp_themis_epoch" ;
		COMPONENT_0 = "thg_mag_nal_epoch0" ;
		COMPONENT_1 = "thg_mag_nal_time" ;
		COORDINATE_SYSTEM = "HEZ" ;
}