! Skeleton table for the "thg_l2_mag_abk_00000000_v01.cdf" CDF. ! Generated: Friday, 21-Nov-2025 14:41:29 ! CDF created/modified by CDF V3.9.0 ! Skeleton table created by CDF V3.8.1_0 #header CDF NAME: thg_l2_mag_abk_00000000_v01.cdf DATA ENCODING: NETWORK MAJORITY: ROW FORMAT: SINGLE ! Variables G.Attributes V.Attributes Records Dims Sizes ! --------- ------------ ------------ ------- ---- ----- 0/11 25 27 0/z 0 ! CDF_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! CDF_CHECKSUM: None ! (Valid checksum: None, MD5) ! CDF_LEAPSECONDLASTUPDATED: 20170101 #GLOBALattributes ! Attribute Entry Data ! Name Number Type Value ! --------- ------ ---- ----- "Project" 1: CDF_CHAR { "THEMIS" } . "Source_name" 1: CDF_CHAR { "THG_L2>THEMIS Ground Based" - " Observatory" } . "Discipline" 1: CDF_CHAR { "Space " - "Physics>Magnetospheric " - "Science" } 2: CDF_CHAR { "Space Physics>Ionospheric " - "Science" } . "Data_type" 1: CDF_CHAR { "MAG" } . "Descriptor" 1: CDF_CHAR { "ABK>Abikso, Sweden" } . "Data_version" 1: CDF_CHAR { " " } . "PI_name" 1: CDF_CHAR { "Gerhard Schwarz" } . "PI_affiliation" 1: CDF_CHAR { "Geological Survey of " - "Sweden, Box 670 SE-751 " - "28, Uppsala, Sweden" } . "TEXT" 1: CDF_CHAR { "Ground based observatory, " - "part of the Geological " - "Survey of Sweden (SGU). " } . "Instrument_type" 1: CDF_CHAR { "Ground-Based " - "Magnetometers, Riometers, " - "Sounders" } . "Mission_group" 1: CDF_CHAR { "THEMIS" } . "Logical_source" 1: CDF_CHAR { "thg_l2_mag_abk" } . "Logical_file_id" 1: CDF_CHAR { " " } . "Logical_source_description" 1: CDF_CHAR { "Higher latitude chain (Lat" - " 68.4, Long 18.8), " - "Ground-based Vector " - "Magnetic Field at Abisko, " - "Sweden, 60 sec time " - "resolution. " } . "Time_resolution" 1: CDF_CHAR { "60.0s" } . "Rules_of_use" 1: CDF_CHAR { "The data made available " - "through INTERMAGNET are " - "provided for your use and " - "are not for commercial use" - " or sale or distribution " - "to third parties without " - "the written permission of " - "the institute operating " - "the observatory. " - "Publications making use of" - " the data should include " - "an acknowledgment " - "statement (see " - "intermagnet.org). A " - "citation reference should " - "be sent to the INTERMAGNET" - " Secretary " - "(secretary@intermagnet.org" - ") for inclusion in a " - "publications list on the " - "INTERMAGNET website." } . "Generated_by" 1: CDF_CHAR { " " } . "Generation_date" 1: CDF_CHAR { " " } . "Acknowledgement" 1: CDF_CHAR { "Geological Survey of " - "Sweden, and INTERMAGNET " - "for providing the data and" - " promoting high standards " - "of magnetic observatory " - "practice." } . "MODS" 1: CDF_CHAR { " " } . "ADID_ref" 1: CDF_CHAR { "NSSD0110" } . "LINK_TEXT" 1: CDF_CHAR { "SGU instrument information" - " available at" } 2: CDF_CHAR { "Data available through" } . "LINK_TITLE" 1: CDF_CHAR { "SGU Geomagnetic " - "documentation" } 2: CDF_CHAR { "INTERMAGNET" } . "HTTP_LINK" 1: CDF_CHAR { "http://www.sgu.se/sgu/eng/" - "geol_kartering/geomagn_dok" - "/" } 2: CDF_CHAR { "http://intermagnet.org/" } . "File_naming_convention" 1: CDF_CHAR { "source_datatype_descriptor" } . #VARIABLEattributes "CATDESC" "DEPEND_0" "DEPEND_1" "DISPLAY_TYPE" "FIELDNAM" "FILLVAL" "FORMAT" "LABL_PTR_1" "UNIT_PTR" "VALIDMIN" "VALIDMAX" "VAR_TYPE" "SCALETYP" "VAR_NOTES" "DEPEND_TIME" "DEPEND_EPOCH0" "STATION_LATITUDE" "STATION_LONGITUDE" "STATION_ELEVATION" "STATION_DECLINATION" "DICT_KEY" "LABLAXIS" "UNITS" "VIRTUAL" "FUNCT" "COMPONENT_0" "COMPONENT_1" #variables ! No rVariables. #zVariables ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_mag_abk" CDF_REAL4 1 1 3 T T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "Magnetic field B in HDZ vector " - "components" } "DEPEND_0" CDF_CHAR { "thg_mag_abk_epoch" } "DEPEND_1" CDF_CHAR { "thg_mag_abk_compno" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "B in HDZ Components" } "FILLVAL" CDF_FLOAT { nan } "FORMAT" CDF_CHAR { "f9.2" } "LABL_PTR_1" CDF_CHAR { "thg_mag_abk_labl" } "UNIT_PTR" CDF_CHAR { "thg_mag_abk_unit" } "VALIDMIN" CDF_FLOAT { -60000.00, -60000.00, -60000.00 } "VALIDMAX" CDF_FLOAT { 60000.00, 60000.00, 60000.00 } "VAR_TYPE" CDF_CHAR { "data" } "SCALETYP" CDF_CHAR { "linear" } "VAR_NOTES" CDF_CHAR { "Data rotated from XYZ components using" - " declination angle calculated from " - "IGRF2011, date 02-17-2007." } "DEPEND_TIME" CDF_CHAR { "thg_mag_abk_time" } "DEPEND_EPOCH0" CDF_CHAR { "thg_mag_abk_epoch0" } "STATION_LATITUDE" CDF_FLOAT { 68.40 } "STATION_LONGITUDE" CDF_FLOAT { 18.80 } "STATION_ELEVATION" CDF_FLOAT { 380.00 } "STATION_DECLINATION" CDF_FLOAT { 6.10 } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_magh_abk" CDF_REAL4 1 0 T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "---> H - Local magnetic North " - "component of B" } "DEPEND_0" CDF_CHAR { "thg_mag_abk_epoch" } "DEPEND_1" CDF_CHAR { "thg_mag_abk_compno" } "DISPLAY_TYPE" CDF_CHAR { "time_series>y=thg_mag_abk(0,*)" } "FIELDNAM" CDF_CHAR { "H component of B" } "FILLVAL" CDF_REAL4 { -1.0e+30 } "FORMAT" CDF_CHAR { "f7.1" } "VALIDMIN" CDF_REAL4 { -60000.0 } "VALIDMAX" CDF_REAL4 { 60000.0 } "VAR_TYPE" CDF_CHAR { "data" } "SCALETYP" CDF_CHAR { "linear" } "DEPEND_TIME" CDF_CHAR { "thg_mag_abk_time" } "DEPEND_EPOCH0" CDF_CHAR { "thg_mag_abk_epoch0" } "STATION_LATITUDE" CDF_FLOAT { 68.4 } "STATION_LONGITUDE" CDF_FLOAT { 18.8 } "STATION_ELEVATION" CDF_FLOAT { 380.0 } "STATION_DECLINATION" CDF_FLOAT { 6.1 } "LABLAXIS" CDF_CHAR { "Magnetic North - H" } "UNITS" CDF_CHAR { "nT" } "VIRTUAL" CDF_CHAR { "true" } "FUNCT" CDF_CHAR { "make_stack_array" } "COMPONENT_0" CDF_CHAR { "thg_mag_abk" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_magd_abk" CDF_REAL4 1 0 T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "---> E - Local magnetic East component" - " of B" } "DEPEND_0" CDF_CHAR { "thg_mag_abk_epoch" } "DEPEND_1" CDF_CHAR { "thg_mag_abk_compno" } "DISPLAY_TYPE" CDF_CHAR { "time_series>y=thg_mag_abk(1,*)" } "FIELDNAM" CDF_CHAR { "E component of B" } "FILLVAL" CDF_REAL4 { -1.0e+30 } "FORMAT" CDF_CHAR { "f7.1" } "VALIDMIN" CDF_REAL4 { -60000.0 } "VALIDMAX" CDF_REAL4 { 60000.0 } "VAR_TYPE" CDF_CHAR { "data" } "SCALETYP" CDF_CHAR { "linear" } "DEPEND_TIME" CDF_CHAR { "thg_mag_abk_time" } "DEPEND_EPOCH0" CDF_CHAR { "thg_mag_abk_epoch0" } "STATION_LATITUDE" CDF_FLOAT { 68.4 } "STATION_LONGITUDE" CDF_FLOAT { 18.8 } "STATION_ELEVATION" CDF_FLOAT { 380.0 } "STATION_DECLINATION" CDF_FLOAT { 6.1 } "LABLAXIS" CDF_CHAR { "Magnetic East - E" } "UNITS" CDF_CHAR { "nT" } "VIRTUAL" CDF_CHAR { "true" } "FUNCT" CDF_CHAR { "make_stack_array" } "COMPONENT_0" CDF_CHAR { "thg_mag_abk" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_magz_abk" CDF_REAL4 1 0 T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "---> Z - Local vertical down component" - " of B" } "DEPEND_0" CDF_CHAR { "thg_mag_abk_epoch" } "DEPEND_1" CDF_CHAR { "thg_mag_abk_compno" } "DISPLAY_TYPE" CDF_CHAR { "time_series>y=thg_mag_abk(2,*)" } "FIELDNAM" CDF_CHAR { "Z component of B" } "FILLVAL" CDF_REAL4 { -1.0e+30 } "FORMAT" CDF_CHAR { "f7.1" } "VALIDMIN" CDF_REAL4 { -60000.0 } "VALIDMAX" CDF_REAL4 { 60000.0 } "VAR_TYPE" CDF_CHAR { "data" } "SCALETYP" CDF_CHAR { "linear" } "DEPEND_TIME" CDF_CHAR { "thg_mag_abk_time" } "DEPEND_EPOCH0" CDF_CHAR { "thg_mag_abk_epoch0" } "STATION_LATITUDE" CDF_FLOAT { 68.4 } "STATION_LONGITUDE" CDF_FLOAT { 18.8 } "STATION_ELEVATION" CDF_FLOAT { 380.0 } "STATION_DECLINATION" CDF_FLOAT { 6.1 } "LABLAXIS" CDF_CHAR { "Vertical Down - Z" } "UNITS" CDF_CHAR { "nT" } "VIRTUAL" CDF_CHAR { "true" } "FUNCT" CDF_CHAR { "make_stack_array" } "COMPONENT_0" CDF_CHAR { "thg_mag_abk" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_mag_abk_unit" CDF_CHAR 2 1 3 F T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 1 ! VAR_PADVALUE: " " ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "thg_mag_abk_unit" } "FIELDNAM" CDF_CHAR { "thg_mag_abk_unit" } "FORMAT" CDF_CHAR { "a2" } "VAR_TYPE" CDF_CHAR { "metadata" } "DICT_KEY" CDF_CHAR { "label" } . ! NRV values follow... [1] = { "nT" } [2] = { "nT" } [3] = { "nT" } ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_mag_abk_compno" CDF_INT4 1 1 3 F T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 1 ! VAR_PADVALUE: -2147483647 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "DHZ Component Number" } "FIELDNAM" CDF_CHAR { "DHZ Component Number" } "FILLVAL" CDF_INT4 { -2147483648 } "FORMAT" CDF_CHAR { "i2" } "LABL_PTR_1" CDF_CHAR { "thg_mag_abk_labl" } "VALIDMIN" CDF_INT4 { 1, 1, 1 } "VALIDMAX" CDF_INT4 { 3, 3, 3 } "VAR_TYPE" CDF_CHAR { "support_data" } "SCALETYP" CDF_CHAR { "linear" } "DICT_KEY" CDF_CHAR { "number" } . ! NRV values follow... [1] = 1 [2] = 2 [3] = 3 ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_mag_abk_time" CDF_REAL8 1 0 T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "thg_mag_abk_time,.UTC, in seconds " - "since 01-Jan-1970 00:00:00" } "DEPEND_0" CDF_CHAR { "thg_mag_abk_epoch" } "FIELDNAM" CDF_CHAR { "thg_mag_abk_time" } "FILLVAL" CDF_DOUBLE { nan } "FORMAT" CDF_CHAR { "E13.6" } "VALIDMIN" CDF_DOUBLE { 0.000000e+00 } "VALIDMAX" CDF_DOUBLE { 5.000000e+09 } "VAR_TYPE" CDF_CHAR { "support_data" } "VAR_NOTES" CDF_CHAR { "Unleaped seconds" } "LABLAXIS" CDF_CHAR { "UT" } "UNITS" CDF_CHAR { "sec" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_mag_abk_epoch" CDF_EPOCH 1 0 T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_PADVALUE: 01-Jan-0000 00:00:00.000 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "thg_mag_abk_epoch" } "FIELDNAM" CDF_CHAR { "thg_mag_abk_epoch" } "FILLVAL" CDF_EPOCH { 31-Dec-9999 23:59:59.999 } "VALIDMIN" CDF_EPOCH { 01-Jan-2001 00:00:00.000 } "VALIDMAX" CDF_EPOCH { 31-Dec-2100 23:59:59.999 } "VAR_TYPE" CDF_CHAR { "support_data" } "LABLAXIS" CDF_CHAR { "UT" } "VIRTUAL" CDF_CHAR { "TRUE" } "FUNCT" CDF_CHAR { "comp_themis_epoch" } "COMPONENT_0" CDF_CHAR { "thg_mag_abk_epoch0" } "COMPONENT_1" CDF_CHAR { "thg_mag_abk_time" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_mag_abk_epoch0" CDF_EPOCH 1 0 F ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 1 ! VAR_PADVALUE: 01-Jan-0000 00:00:00.000 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "EPOCH0 of THEMIS TIME BASE" } "FIELDNAM" CDF_CHAR { "thg_mag_abk_epoch0" } "FILLVAL" CDF_EPOCH { 31-Dec-9999 23:59:59.999 } "VALIDMIN" CDF_EPOCH { 01-Jan-1900 00:00:00.000 } "VALIDMAX" CDF_EPOCH { 31-Dec-2029 23:59:59.999 } "VAR_TYPE" CDF_CHAR { "support_data" } "VAR_NOTES" CDF_CHAR { "EPOCH of 01-Jan-1970 00:00:00" } "LABLAXIS" CDF_CHAR { "timebase" } "UNITS" CDF_CHAR { "msec" } . ! NRV values follow... [] = 01-Jan-1970 00:00:00.000 ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "range_epoch" CDF_EPOCH 1 0 T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_PADVALUE: 01-Jan-0000 00:00:00.000 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "range_epoch" } "FIELDNAM" CDF_CHAR { "range_epoch" } "FILLVAL" CDF_EPOCH { 31-Dec-9999 23:59:59.999 } "VALIDMIN" CDF_EPOCH { 01-Jan-2001 00:00:00.000 } "VALIDMAX" CDF_EPOCH { 31-Dec-2100 23:59:59.999 } "VAR_TYPE" CDF_CHAR { "support_data" } "LABLAXIS" CDF_CHAR { "UT" } "UNITS" CDF_CHAR { "msec" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "thg_mag_abk_labl" CDF_CHAR 18 1 3 F T ! VAR_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 1 ! VAR_PADVALUE: " " ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "thg_mag_abk_labl" } "FIELDNAM" CDF_CHAR { "thg_mag_abk_labl" } "FORMAT" CDF_CHAR { "a18" } "VAR_TYPE" CDF_CHAR { "metadata" } "DICT_KEY" CDF_CHAR { "label" } . ! NRV values follow... [1] = { "Magnetic North - H" } [2] = { "Magnetic East - E " } [3] = { "Vertical Down - Z " } #end