! Skeleton table for the "twins2_at_def_00000000_v01.cdf" CDF. ! Generated: Wednesday, 22-Jul-2026 09:29:43 ! CDF created/modified by CDF V3.9.0 ! Skeleton table created by CDF V3.8.1_0 #header CDF NAME: twins2_at_def_00000000_v01.cdf DATA ENCODING: IBMPC MAJORITY: ROW FORMAT: SINGLE ! Variables G.Attributes V.Attributes Records Dims Sizes ! --------- ------------ ------------ ------- ---- ----- 0/8 17 15 0/z 0 ! CDF_COMPRESSION: None ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! CDF_CHECKSUM: MD5 ! (Valid checksum: None, MD5) ! CDF_LEAPSECONDLASTUPDATED: 20170101 #GLOBALattributes ! Attribute Entry Data ! Name Number Type Value ! --------- ------ ---- ----- "Project" 1: CDF_CHAR { "TWINS>Two Wide-angle " - "Imaging Neutral-atom " - "Spectrometers" } . "Source_name" 1: CDF_CHAR { "TWINS2" } . "Discipline" 1: CDF_CHAR { "Space " - "Physics>Magnetospheric " - "Science" } . "Data_type" 1: CDF_CHAR { "AT>Attitude" } . "Descriptor" 1: CDF_CHAR { "DEF>Definitive" } . "Data_version" 1: CDF_CHAR { "1" } . "Logical_file_id" 1: CDF_CHAR { "TWINS2_AT_DEF_20170731_V01" } . "PI_name" 1: CDF_CHAR { "D. McComas" } . "PI_affiliation" 1: CDF_CHAR { "Southwest Research Institute" } . "TEXT" 1: CDF_CHAR { "http://twins.swri.edu" } . "Mission_group" 1: CDF_CHAR { "TWINS" } . "Logical_source" 1: CDF_CHAR { "TWINS2_AT_DEF" } . "Logical_source_description" 1: CDF_CHAR { "TWINS2 - Spacecraft Attitude" } . "File_naming_convention" 1: CDF_CHAR { "source_datatype_descriptor" } . "Instrument_type" 1: CDF_CHAR { "Ephemeris/Attitude/Ancillary" } . "spase_DatasetResourceID" 1: CDF_CHAR { "spase://NASA/NumericalData" - "/TWINS2/Ephemeris/Attitude" - "/Definitive/PT0.512S" } . "DOI" 1: CDF_CHAR { "https://doi.org/10.48322/b" - "tg2-gm95" } . #VARIABLEattributes "CATDESC" "DEPEND_0" "DEPEND_1" "DISPLAY_TYPE" "FIELDNAM" "FILLVAL" "FORMAT" "LABLAXIS" "LABL_PTR_1" "UNITS" "VALIDMIN" "VALIDMAX" "VAR_TYPE" "DICT_KEY" "VAR_NOTES" #variables ! No rVariables. #zVariables ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "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 { "Epoch" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Epoch" } "FILLVAL" CDF_EPOCH { 31-Dec-9999 23:59:59.999 } "LABLAXIS" CDF_CHAR { "Epoch" } "VALIDMIN" CDF_EPOCH { 31-Jul-2017 00:00:00.000 } "VALIDMAX" CDF_EPOCH { 31-Jul-2017 23:59:59.000 } "VAR_TYPE" CDF_CHAR { "support_data" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ISTARTTIMEMJD" CDF_DOUBLE 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: 0.000000000000 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "Start Time MJD - time key of data point" } "DEPEND_0" CDF_CHAR { "Epoch" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Start Time MJD" } "FILLVAL" CDF_DOUBLE { -1.0e+31 } "FORMAT" CDF_CHAR { "F30.12" } "LABLAXIS" CDF_CHAR { "Start Time MJD" } "UNITS" CDF_CHAR { "MJD" } "VALIDMIN" CDF_DOUBLE { 57965.000000000000 } "VALIDMAX" CDF_DOUBLE { 57966.000000000000 } "VAR_TYPE" CDF_CHAR { "data" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "FPOLARPOINTECI" CDF_DOUBLE 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: 0.000000000000 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "Polar Pointing vector ECI component XYZ" } "DEPEND_0" CDF_CHAR { "Epoch" } "DEPEND_1" CDF_CHAR { "cartesian" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Polar ECI XYZ" } "FILLVAL" CDF_DOUBLE { -1.0e+31 } "FORMAT" CDF_CHAR { "F16.12" } "LABLAXIS" CDF_CHAR { "Polar ECI XYZ" } "LABL_PTR_1" CDF_CHAR { "metavar1" } "UNITS" CDF_CHAR { "unitless" } "VALIDMIN" CDF_DOUBLE { -1.000000000000 } "VALIDMAX" CDF_DOUBLE { 1.000000000000 } "VAR_TYPE" CDF_CHAR { "data" } "VAR_NOTES" CDF_CHAR { "The cartesian XYZ components of the " - "polar pointing vector in ECI " - "coordinates." } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "FAZIMUTHALPOINTECI" CDF_DOUBLE 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: 0.000000000000 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "Azimuthal Pointing vector ECI " - "component XYZ" } "DEPEND_0" CDF_CHAR { "Epoch" } "DEPEND_1" CDF_CHAR { "cartesian" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Azimuthal ECI XYZ" } "FILLVAL" CDF_DOUBLE { -1.0e+31 } "FORMAT" CDF_CHAR { "F16.12" } "LABLAXIS" CDF_CHAR { "Azimuthal ECI XYZ" } "LABL_PTR_1" CDF_CHAR { "metavar2" } "UNITS" CDF_CHAR { "unitless" } "VALIDMIN" CDF_DOUBLE { -1.000000000000 } "VALIDMAX" CDF_DOUBLE { 1.000000000000 } "VAR_TYPE" CDF_CHAR { "data" } "VAR_NOTES" CDF_CHAR { "The cartesian XYZ components of the " - "azimuthal pointing vector in ECI " - "coordinates." } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "NDATAFILEID" CDF_INT4 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: 0 ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "TWINS DataFile ID" } "DEPEND_0" CDF_CHAR { "Epoch" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "DataFile ID" } "FILLVAL" CDF_INT4 { -2012696540 } "FORMAT" CDF_CHAR { "F7" } "LABLAXIS" CDF_CHAR { "DataFile ID" } "VALIDMIN" CDF_INT4 { 0 } "VALIDMAX" CDF_INT4 { 2147483647 } "VAR_TYPE" CDF_CHAR { "ignore_data" } "VAR_NOTES" CDF_CHAR { "DataFile ID as used in TWINS database " - "storage" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "cartesian" CDF_CHAR 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: " " ! Attribute Data ! Name Type Value ! -------- ---- ----- "CATDESC" CDF_CHAR { "Components in cartesian coord." } "FIELDNAM" CDF_CHAR { "Components in cartesian coord." } "FORMAT" CDF_CHAR { "a2" } "VAR_TYPE" CDF_CHAR { "metadata" } "DICT_KEY" CDF_CHAR { "label>vector>cartesian" } . ! NRV values follow... [1] = { "x" } [2] = { "y" } [3] = { "z" } ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "metavar1" CDF_CHAR 16 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 { "metavar1" } "FIELDNAM" CDF_UCHAR { "metavar1" } "FORMAT" CDF_CHAR { "a16" } "VAR_TYPE" CDF_UCHAR { "metadata" } . ! NRV values follow... [1] = { "FPOLARPOINTECI X" } [2] = { "FPOLARPOINTECI Y" } [3] = { "FPOLARPOINTECI Z" } ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "metavar2" CDF_CHAR 20 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 { "metavar2" } "FIELDNAM" CDF_UCHAR { "metavar2" } "FORMAT" CDF_CHAR { "a20" } "VAR_TYPE" CDF_UCHAR { "metadata" } . ! NRV values follow... [1] = { "FAZIMUTHALPOINTECI X" } [2] = { "FAZIMUTHALPOINTECI Y" } [3] = { "FAZIMUTHALPOINTECI Z" } #end