! Skeleton table for the "icon_l2-1_mighti-b_los-wind-green_00000000_v01.cdf" CDF. ! Generated: Thursday, 14-Mar-2024 11:30:54 ! CDF created/modified by CDF V3.9.0 ! Skeleton table created by CDF V3.8.1_0 #header CDF NAME: icon_l2-1_mighti-b_los-wind-green_00000000_v01.cdf DATA ENCODING: IBMPC MAJORITY: ROW FORMAT: SINGLE ! Variables G.Attributes V.Attributes Records Dims Sizes ! --------- ------------ ------------ ------- ---- ----- 0/50 45 33 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 ! --------- ------ ---- ----- "Acknowledgement" 1: CDF_CHAR { " " } . "ADID_Ref" 1: CDF_CHAR { "NASA Contract>NNG12FA45C" } . "Calibration_File" 1: CDF_CHAR { " " } . "Conventions" 1: CDF_CHAR { "SPDF ISTP/IACG Modified " - "for NetCDF" } . "Data_Level" 1: CDF_CHAR { " " } . "Data_type" 1: CDF_CHAR { "DP21>Data Product 2.1: " - "Line-of-sight Wind " - "Profiles" } . "Date_Stop" 1: CDF_CHAR { " " } . "Date_Start" 1: CDF_CHAR { " " } . "Description" 1: CDF_CHAR { "ICON MIGHTI Line-of-sight " - "Winds (DP 2.1)" } . "Descriptor" 1: CDF_CHAR { "MIGHTI-B>Michelson " - "Interferometer for Global " - "High-resolution " - "Thermospheric Imaging, " - "Sensor B" } . "Discipline" 1: CDF_CHAR { "Space Physics>Ionospheric " - "Science" } . "File" 1: CDF_CHAR { " " } . "File_Date" 1: CDF_CHAR { " " } . "Generated_by" 1: CDF_CHAR { " " } . "Generation_Date" 1: CDF_CHAR { " " } . "History" 1: CDF_CHAR { " " } . "HTTP_LINK" 1: CDF_CHAR { "http://icon.ssl.berkeley.e" - "du/Instruments/MIGHTI" } . "Instrument" 1: CDF_CHAR { "MIGHTI-B" } . "Instrument_type" 1: CDF_CHAR { "Imaging and Remote Sensing" - " (ITM/Earth)" } . "Link_text" 1: CDF_CHAR { "MIGHTI Line-of-sight Wind " - "Profiles (DP 2.1)" } . "Link_title" 1: CDF_CHAR { "ICON MIGHTI" } . "Logical_file_id" 1: CDF_CHAR { "ICON_L2-1_MIGHTI-B_LOS-Win" - "d-Green" } . "Logical_source" 1: CDF_CHAR { "ICON_L2-1_MIGHTI-B_los-win" - "d-green" } . "Logical_source_description" 1: CDF_CHAR { "Michelson Interferometer " - "for Global High-resolution" - " Thermospheric Imaging " - "(MIGHTI) Sensor B - " - "Line-of-sight Wind " - "Profiles" } . "Mission_group" 1: CDF_CHAR { "ICON" } . "MODS" 1: CDF_CHAR { " " } . "PI_affiliation" 1: CDF_CHAR { "UC Berkeley>SSL" } . "PI_name" 1: CDF_CHAR { "T. J. Immel" } . "Project" 1: CDF_CHAR { "NASA>ICON" } . "Rules_of_use" 1: CDF_CHAR { "Public Data for Scientific" - " Use" } . "Software_Version" 1: CDF_CHAR { " " } . "Source_name" 1: CDF_CHAR { "ICON>Ionospheric " - "Connection Explorer" } . "Spacecraft_ID" 1: CDF_CHAR { "NASA>ICON - 493" } . "TEXT" 1: CDF_CHAR { "ICON explores the boundary" - " between Earth and space -" - " the ionosphere - to " - "understand the physical " - "connection between our " - "world and the immediate " - "space environment around " - "us. Visit " - "'http://icon.ssl.berkeley." - "edu' for more details." } . "Text_Supplement" 1: CDF_CHAR { " " } . "Time_Resolution" 1: CDF_CHAR { "30 - 60 seconds" } . "TITLE" 1: CDF_CHAR { "ICON MIGHTI Line-of-sight " - "Wind Profiles " } . "Zero_Wind_Ref" 1: CDF_CHAR { " " } . "Smooth_Profile" 1: CDF_CHAR { " " } . "Corr_Notch_Drift" 1: CDF_CHAR { " " } . "_NCProperties" 1: CDF_CHAR { "version=2,netcdf=4.6.3,hdf" - "5=1.10.2" } . ! Warning: "_NCProperties": Not ISTP compliant... not recommended "NCO" 1: CDF_CHAR { "4.7.0-alpha03" } . "NC_KIND" 1: CDF_CHAR { "netCDF-4" } . "NC_DIMENSIONS_G" 1: CDF_CHAR { "Epoch=UNLIMITED" } 2: CDF_CHAR { "Altitude=82" } 3: CDF_CHAR { "Vector=3" } 4: CDF_CHAR { "N_Flags=12" } 5: CDF_CHAR { "Start_Mid_Stop=3" } . "NC_STRINGS_G" 1: CDF_CHAR { "Acknowledgement ADID_Ref " - "Calibration_File " - "Conventions Data_Level " - "Data_Type Date_Stop " - "Date_Start Description " - "Descriptor Discipline File" - " File_Date Generated_By " - "Generation_Date History " - "HTTP_LINK Instrument " - "Instrument_Type Link_Text " - "Link_Title Logical_File_ID" - " Logical_Source " - "Logical_Source_Description" - " Mission_Group MODS " - "Parents PI_Affiliation " - "PI_Name Project " - "Rules_of_Use " - "Software_Version " - "Source_Name Spacecraft_ID " - "Text Text_Supplement " - "Time_Resolution Title " - "Zero_Wind_Ref " - "Smooth_Profile " - "Corr_Notch_Drift" } . #VARIABLEattributes "NC_DIMENSIONS_V" "NC_DEFLATE" "NC_SHUFFLE" "NC_STORAGE" "NC_CHUNKSIZES" "FILLVAL" "CATDESC" "DEPEND_0" "DISPLAY_TYPE" "FIELDNAM" "FORMAT" "LABLAXIS" "Bin_Location" "Time_Base" "Time_Scale" "UNITS" "SCALEMIN" "SCALEMAX" "VALIDMIN" "VALIDMAX" "Valid_Range" "VAR_NOTES" "VAR_TYPE" "DEPEND_1" "NC_STRING" "NC_ADDED" "SCALETYP" "NC_STRINGS_V" "TIME_BASE" "COMPONENT_0" "COMPONENT_1" "VIRTUAL" "FUNCT" #variables ! No rVariables. #zVariables ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "Epoch" CDF_INT8 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 8192 ! VAR_PADVALUE: -9223372036854775807 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_INT8 { -9223372036854775806 } "CATDESC" CDF_CHAR { "Sample time, midpoint of exposure. " - "Number of msec since Jan 1, 1970." } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Time" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "Time" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "ms" } "VALIDMIN" CDF_INT8 { 0 } "VALIDMAX" CDF_INT8 { 31536000000000 } "Valid_Range" CDF_INT8 { 0, 31536000000000 } "VAR_NOTES" CDF_CHAR { "This variable contains the time " - "corresponding to the wind profiles " - "reported in this file, taken at the " - "midpoint of the exposure time. It is " - "in UTC and has units of milliseconds " - "since Jan 1, 1970. A human-readable " - "version of the time can be found in " - "the variable ICON_..._UTC_Time" } "VAR_TYPE" CDF_CHAR { "support_data" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "Epoch_cdf" CDF_EPOCH 1 0 T ! VAR_COMPRESSION: GZIP.9 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 8192 ! VAR_PADVALUE: 01-Jan-0000 00:00:00.000 ! Attribute Data ! Name Type Value ! -------- ---- ----- "FILLVAL" CDF_EPOCH { 31-Dec-9999 23:59:59.999 } "CATDESC" CDF_CHAR { "time_inboard" } "FIELDNAM" CDF_CHAR { "time_epoch" } "LABLAXIS" CDF_CHAR { "UT" } "UNITS" CDF_CHAR { "seconds since 1970-01-01 00:00:00" } "VAR_NOTES" CDF_CHAR { "Computed CDF_Epoch value: " - "time_base+Epoch added by SPDF" } "VAR_TYPE" CDF_CHAR { "support_data" } "TIME_BASE" CDF_CHAR { "1970-01-01 00:00:00 AD" } "COMPONENT_0" CDF_CHAR { "time_base" } "COMPONENT_1" CDF_CHAR { "Epoch" } "VIRTUAL" CDF_CHAR { "TRUE" } "FUNCT" CDF_CHAR { "comp_icon_epoch" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "time_base" 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 ! -------- ---- ----- "FILLVAL" CDF_EPOCH { 31-Dec-9999 23:59:59.999 } "CATDESC" CDF_CHAR { "time base" } "FIELDNAM" CDF_CHAR { "Time_base" } "FORMAT" CDF_CHAR { "E13.6" } "LABLAXIS" CDF_CHAR { "timebase" } "UNITS" CDF_CHAR { "msec" } "VAR_NOTES" CDF_CHAR { "EPOCH of 01-Jan-1970 00:00:00 - added " - "by SPDF" } "VAR_TYPE" CDF_CHAR { "metadata" } . ! NRV values follow... [] = 01-Jan-1970 00:00:00.000 ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Altitude" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "WGS84 altitude of each wind sample" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Altitude" } "FORMAT" CDF_CHAR { "F5.1" } "LABLAXIS" CDF_CHAR { "Altitude" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "km" } "VALIDMIN" CDF_DOUBLE { 50.0 } "VALIDMAX" CDF_DOUBLE { 1000.0 } "Valid_Range" CDF_DOUBLE { 50.0, 1000.0 } "VAR_NOTES" CDF_CHAR { "The altitudes of each point in the " - "wind profile, evaluated using the " - "WGS84 ellipsoid. If the variable " - "Integration_Order=0 (which is the " - "default value), then these altitudes " - "are one half sample above the tangent " - "altitudes of each pixel's line of " - "sight (consistent with the assumption " - "implicit in the inversion that the " - "wind and emission rate are constant " - "within the layer between tangent " - "altitudes). If Integration_Order=1, " - "this variable contains the tangent " - "altitudes." } "VAR_TYPE" CDF_CHAR { "support_data" } "DEPEND_1" CDF_CHAR { "Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Attitude_Conjugate_Maneuver" CDF_INT1 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 65536 ! VAR_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_INT1 { -127 } "CATDESC" CDF_CHAR { "Attitude status bit 6: Conjugate " - "Maneuver" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "scalar" } "FIELDNAM" CDF_CHAR { "Conj. Man." } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "Conj. Man." } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_INT1 { 0 } "VALIDMAX" CDF_INT1 { 1 } "Valid_Range" CDF_INT1 { 0, 1 } "VAR_NOTES" CDF_CHAR { "Conjugate Maneuver. This variable is " - "taken from bit 6 of the Level 1 " - "variable " - "ICON_L1_MIGHTI_X_SC_Attitude_Control_R" - "egister. 0=False, 1=True" } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Attitude_LVLH_Normal" CDF_INT1 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 65536 ! VAR_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_INT1 { -127 } "CATDESC" CDF_CHAR { "Attitude status bit 0: LVLH Normal" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "LVLH Norm" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "LVLH Norm" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_INT1 { 0 } "VALIDMAX" CDF_INT1 { 1 } "Valid_Range" CDF_INT1 { 0, 1 } "VAR_NOTES" CDF_CHAR { "LVLH Normal pointing. This variable is" - " taken from bit 0 of the Level 1 " - "variable " - "ICON_L1_MIGHTI_X_SC_Attitude_Control_R" - "egister. 0=False, 1=True" } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Attitude_LVLH_Reverse" CDF_INT1 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 65536 ! VAR_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_INT1 { -127 } "CATDESC" CDF_CHAR { "Attitude status bit 1: LVLH Reverse" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "LVLH Rev" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "LVLH Rev" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_INT1 { 0 } "VALIDMAX" CDF_INT1 { 1 } "Valid_Range" CDF_INT1 { 0, 1 } "VAR_NOTES" CDF_CHAR { "LVLH Reverse pointing. This variable " - "is taken from bit 1 of the Level 1 " - "variable " - "ICON_L1_MIGHTI_X_SC_Attitude_Control_R" - "egister. 0=False, 1=True" } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Attitude_Limb_Pointing" CDF_INT1 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 65536 ! VAR_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_INT1 { -127 } "CATDESC" CDF_CHAR { "Attitude status bit 2: Earth Limb " - "Pointing" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Att Limb" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "Att Limb" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_INT1 { 0 } "VALIDMAX" CDF_INT1 { 1 } "Valid_Range" CDF_INT1 { 0, 1 } "VAR_NOTES" CDF_CHAR { "Earth limb pointing. This variable is " - "taken from bit 2 of the Level 1 " - "variable " - "ICON_L1_MIGHTI_X_SC_Attitude_Control_R" - "egister. 0=False, 1=True" } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Attitude_Zero_Wind_Maneuver" CDF_INT1 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 65536 ! VAR_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2069 } "FILLVAL" CDF_INT1 { -127 } "CATDESC" CDF_CHAR { "Attitude status bit 10: Zero Wind " - "Maneuver" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "ZW Man." } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "ZW Man." } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "" } "VALIDMIN" CDF_INT1 { 0 } "VALIDMAX" CDF_INT1 { 1 } "Valid_Range" CDF_INT1 { 0, 1 } "VAR_NOTES" CDF_CHAR { "Zero Wind Maneuver. This variable is " - "taken from bit 10 of the Level 1 " - "variable " - "ICON_L1_MIGHTI_X_SC_Attitude_Control_R" - "egister. 0=False, 1=True. If it is 1, " - "then the S/C is performing a zero wind" - " maneuver during this exposure." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "Var_Notes" } "TIME_BASE" CDF_CHAR { "FIXED: 1970 (POSIX)" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Bin_Size" CDF_INT1 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: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DEFLATE" CDF_INT4 { 0 } "NC_SHUFFLE" CDF_CHAR { "false" } "NC_STORAGE" CDF_CHAR { "contiguous" } "FILLVAL" CDF_INT1 { -127 } "CATDESC" CDF_CHAR { "How many raw samples were binned " - "vertically for each reported sample" } "DISPLAY_TYPE" CDF_CHAR { "scalar" } "FIELDNAM" CDF_CHAR { "Bin Size" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "Bin Size" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_INT1 { 1 } "VALIDMAX" CDF_INT1 { 100 } "Valid_Range" CDF_INT1 { 1, 100 } "VAR_NOTES" CDF_CHAR { "To improve statistics, adjacent rows " - "of the interferogram can be averaged " - "together before the inversion. This " - "improves precision at the cost of " - "vertical resolution. If no binning is " - "performed, this value will be 1, " - "corresponding to ~2.5 km sampling. A " - "value of 2 corresponds to ~5 km " - "sampling, etc." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! NRV values follow... [] = 1 ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Chi2" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Variance of the phase in each " - "(unwrapped) row: (std of phase)^2" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Variance of each phase row" } "FORMAT" CDF_CHAR { "F16.3" } "LABLAXIS" CDF_CHAR { "Chi^2" } "Bin_Location" CDF_DOUBLE { 0.500 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "rad^2" } "VALIDMIN" CDF_DOUBLE { 0.000 } "VALIDMAX" CDF_DOUBLE { 1.0e+30 } "Valid_Range" CDF_DOUBLE { 0.000, 1.0e+30 } "VAR_NOTES" CDF_CHAR { "In consolidating each row of the " - "unwrapped interferogram into a single " - "phase value, the variance of the phase" - " is saved in this variable. Ideally " - "this should provide no new information" - " beyond what is provided by the wind " - "uncertainty, but it is a useful " - "diagnostic." } "VAR_TYPE" CDF_CHAR { "metadata" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Exposure_Time" CDF_DOUBLE 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 8192 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "The exposure time for each profile" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Exposure Time" } "FORMAT" CDF_CHAR { "F6.2" } "LABLAXIS" CDF_CHAR { "Exp Time" } "Bin_Location" CDF_DOUBLE { 0.50 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "s" } "VALIDMIN" CDF_DOUBLE { 0.00 } "VALIDMAX" CDF_DOUBLE { 120.00 } "Valid_Range" CDF_DOUBLE { 0.00, 120.00 } "VAR_NOTES" CDF_CHAR { "The exposure time (i.e., integration " - "time) for each sample. Nominally this " - "is 30 seconds during the day and 60 " - "seconds at night." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Fringe_Amplitude" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Fringe amplitude profile" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Fringe Amplitude" } "FORMAT" CDF_CHAR { "F16.3" } "LABLAXIS" CDF_CHAR { "Fringe Amplitude" } "Bin_Location" CDF_DOUBLE { 0.500 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "arb" } "VALIDMIN" CDF_DOUBLE { -1.0e+30 } "VALIDMAX" CDF_DOUBLE { 1.0e+30 } "Valid_Range" CDF_DOUBLE { -1.0e+30, 1.0e+30 } "VAR_NOTES" CDF_CHAR { "An approximate volume emission rate " - "(VER) profile in arbitrary units. " - "Technically this a profile of the " - "amplitude of the fringes, which has a " - "dependence on thermospheric " - "temperature and background emission. " - "Thus, it does not truly represent " - "volume emission rate. However, it is a" - " useful proxy. The units are " - "arbitrary, but an attempt has been " - "made to cross-calibrate MIGHTI-A with " - "MIGHTI-B. In contrast to the wind " - "inversion, which is nonlinear due to " - "the phase extraction step, the " - "amplitude inversion is purely linear. " - "The Level 1 interferogram is analyzed " - "to obtain a single brightness value " - "per zenith angle, and this is inverted" - " with the distance matrix to obtain a " - "value of the amplitude per altitude." } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "SCALETYP" CDF_CHAR { "linear" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Fringe_Amplitude_Error" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Fringe amplitude error profile" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Fringe Amplitude Error" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Amplitude Error" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "arb" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 1.0e+30 } "Valid_Range" CDF_DOUBLE { 0.0, 1.0e+30 } "VAR_NOTES" CDF_CHAR { "The statistical (1-sigma) error in the" - " fringe amplitude. As with the wind, " - "systematic errors are not included, " - "but can arise from sources such as " - "horizontal gradients and inaccurate " - "calibration." } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "SCALETYP" CDF_CHAR { "linear" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Integration_Order" CDF_INT1 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 65536 ! VAR_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_INT1 { -127 } "CATDESC" CDF_CHAR { "Order used to discretize the integral " - "for inversion: 0=Riemann, " - "1=Trapezoidal" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Order" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "Order" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_INT1 { 0 } "VALIDMAX" CDF_INT1 { 1 } "Valid_Range" CDF_INT1 { 0, 1 } "VAR_NOTES" CDF_CHAR { "In formulating the inversion, an " - "assumption must be made regarding the " - "choice of basis functions, which can " - "be thought of as an assumption " - "regarding the behavior of the wind and" - " fringe amplitude (airglow volume " - "emission rate) within each altitude " - "layer. The most basic assumption is " - "that these quantities are constant " - "within each altitude layer, which " - "corresponds to Integration_Order=0. " - "However, if it is assumed that the " - "variation within each layer is linear," - " Integration_Order=1. This sacrifices " - "precision to improve vertical " - "resolution." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Latitude" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "WGS84 latitude of each wind sample" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Latitude" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Latitude" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "deg" } "VALIDMIN" CDF_DOUBLE { -90.0 } "VALIDMAX" CDF_DOUBLE { 90.0 } "Valid_Range" CDF_DOUBLE { -90.0, 90.0 } "VAR_NOTES" CDF_CHAR { "The latitudes of each point in the " - "wind profile, evaluated using the " - "WGS84 ellipsoid. The latitude only " - "varies by several degrees from the " - "bottom of the profile to the top. It " - "should be noted that while a single " - "latitude value (the tangent latitude) " - "is given for each point, the " - "observation is inherently a horizontal" - " average over many hundreds of " - "kilometers." } "VAR_TYPE" CDF_CHAR { "support_data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Line_of_Sight_Azimuth" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Azimuth angle of the line of sight at " - "the tangent point. Deg East of North." } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Line-of-sight Azimuth" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Azimuth" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "deg" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 360.0 } "Valid_Range" CDF_DOUBLE { 0.0, 360.0 } "VAR_NOTES" CDF_CHAR { "Consider the vector pointing from the " - "spacecraft to the tangent point (i.e.," - " the line of sight). At the tangent " - "point, this vector is parallel to the " - "ground. This variable contains the " - "azimuth angle of this vector, " - "evaluated at the tangent point. It " - "follows the typical geophysical " - "convention of degrees East of North " - "(North=0, East=90, South=180, " - "West=270). It can vary by a few " - "degrees from the top of the profile to" - " the bottom, so one value is reported " - "per altitude. MIGHTI-A and MIGHTI-B " - "will have values approximately 90 " - "degrees apart." } "VAR_TYPE" CDF_CHAR { "support_data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Line_of_Sight_Vector" CDF_DOUBLE 1 2 82 3 T T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 34 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude,Vector" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82, 3 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "The look direction of each MIGHTI line" - " of sight, as a vector in ECEF" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Line-of-sight Vector" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "LoS Vec" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_DOUBLE { -1.0 } "VALIDMAX" CDF_DOUBLE { 1.0 } "Valid_Range" CDF_DOUBLE { -1.0, 1.0 } "VAR_NOTES" CDF_CHAR { "The vector from the spacecraft to the " - "tangent point (i.e., along MIGHTI's " - "line of sight), as a unit vector in " - "Earth-centered Earth-fixed (ECEF) " - "coordinates. A vector is provided for " - "each tangent point for each time. If " - "this vector is transformed to an " - "azimuth and zenith angle at the " - "tangent point, the zenith angle will " - "be 90 deg, and the azimuth angle will " - "be the same as the " - "ICON_..._Line_of_Sight_Azimuth " - "variable." } "VAR_TYPE" CDF_CHAR { "metadata" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Line_of_Sight_Wind" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Line-of-sight horizontal wind profile." - " A positive wind is towards MIGHTI." } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Line-of-sight Wind" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "L-o-s Wind" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "m/s" } "SCALEMIN" CDF_DOUBLE { -200.0 } "SCALEMAX" CDF_DOUBLE { 200.0 } "VALIDMIN" CDF_DOUBLE { -4000.0 } "VALIDMAX" CDF_DOUBLE { 4000.0 } "Valid_Range" CDF_DOUBLE { -4000.0, 4000.0 } "VAR_NOTES" CDF_CHAR { "The wind is the primary data product " - "in this file. This variable contains " - "the projection of the horizontal wind " - "(at the tangent point) onto the line " - "of sight direction. An entire altitude" - " profile is observed simultaneously. " - "An onion-peeling inversion is used on " - "the raw observations to remove the " - "effects of the integration along the " - "line of sight. The line-of-sight wind " - "is defined such that a positive value " - "indicates motion towards the " - "spacecraft. This direction is given by" - " the Line_of_Sight_Azimuth variable. " - "It is assumed that the vertical wind " - "is zero, but even large vertical winds" - " (~100 m/s) do not significantly " - "affect this data product, since the " - "line of sight is nearly horizontal " - "everywhere. It should be noted that " - "while this measurement is ascribed to " - "a particular latitude, longitude and " - "altitude, it is actually an average " - "over many hundreds of kilometers " - "horizontally, and 2.5-30 kilometers " - "vertically (depending on the binning)." - " See Harding et al. [2017, " - "doi:10.1007/s11214-017-0359-3] for a " - "more complete discussion of the " - "inversion algorithm. Knowledge of the" - " 'zero wind phase' is needed for any " - "instrument using Doppler shifts to " - "determine winds. The zero wind phase " - "is defined as the measured " - "interference fringe phase that " - "corresponds to the rest wavelength of " - "the emission. For this initial data " - "release, the zero wind phase has been " - "determined by comparing a 60-day " - "average of MIGHTI data to a 60-day " - "average of the empirical Horizontal " - "Wind Model 2014 (HWM14, Drob et al., " - "2015, doi:10.1002/2014EA000089), which" - " is a fit to decades of previous wind " - "measurements. At each time and " - "location of a MIGHTI measurement, the " - "MIGHTI measurement is simulated by " - "integrating HWM14 along the line of " - "sight, weighted by the observed volume" - " emission rate as determined by the " - "measured fringe amplitude profile. The" - " 60-day-average difference between the" - " measured and simulated phases is " - "taken as the zero wind phase. This is " - "done separately for each sensor (A and" - " B), for each color (red and green), " - "for each mode (day and night), and for" - " each row (i.e., each altitude). This " - "approach to determining the zero wind " - "phase is analogous to the approach " - "taken for the UARS/HRDI instrument " - "(Hays et al., 1992, " - "doi:10.1016/0032-0633(92)90119-9), " - "which assumed that a long-term average" - " of the meridional wind is zero. " - "Although the long-term average " - "altitude profile is constrained to " - "match HWM14 in this initial MIGHTI " - "data release, measured variations in " - "time, latitude, longitude, and from " - "day to day are retained using this " - "approach. A future data release will " - "leverage ICON's unique 'zero wind " - "maneuver' to determine an independent " - "zero wind phase. SPDF added " - "scalemin/max -200 to 200" } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "SCALETYP" CDF_CHAR { "linear" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Line_of_Sight_Wind_Accuracy" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2069, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Line-of-sight wind accuracy" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "LOS Wind Precision (1 day)" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Wind Prec (1 day)" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "m/s" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 4000.0 } "Valid_Range" CDF_DOUBLE { 0.0, 4000.0 } "VAR_NOTES" CDF_CHAR { "Various sources of error in MIGHTI " - "winds are quantified with 1-sigma " - "estimates and organized by their " - "temporal persistence. These error " - "sources are nearly uncorrelated with " - "each other and can thus be added in " - "quadrature. Users are encouraged to " - "contact the MIGHTI team for assistance" - " with error propagation.\N The " - '"Accuracy" variable quantifies the ' - "error introduced by the zero-wind " - "phase estimate. It is strongly " - "correlated across time lags of days to" - " weeks and becomes increasingly " - "decorrelated for time lags longer than" - " 2 precession cycles (96 days). This " - "error is estimated from the " - "discrepancy between various techniques" - " of determining the zero-wind phase. " - "This error source is irrelevant for " - "most users studying perturbations from" - " the mean (e.g., tides, waves), but " - "may be important for studies of zonal " - "mean winds, point comparisons with " - "other data sets, and " - "seasonal/long-term trends thereof. " - "Errors are moderately correlated " - "across small altitude gaps. Errors in " - "day mode and night mode are nearly " - "uncorrelated, implying there could be " - "different offsets for day mode and " - "night mode. This could be important " - "for error propagation of odd-numbered " - "migrating tides (e.g., DW1)." } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "Var_Notes" } "TIME_BASE" CDF_CHAR { "FIXED: 1970 (POSIX)" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Line_of_Sight_Wind_Error" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Line-of-sight horizontal wind error " - "profile" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Line-of-sight Wind Error" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "L-o-s Wind Error" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "m/s" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 4000.0 } "Valid_Range" CDF_DOUBLE { 0.0, 4000.0 } "VAR_NOTES" CDF_CHAR { "The statistical (1-sigma) error in the" - " line-of-sight wind. This is usually " - "dominated by shot noise, but also " - "includes the effects of dark and read " - "noise, as well as calibrations errors " - "(e.g., the zero wind calibration), and" - " spacecraft pointing error (which " - "affects the uncertainty in removing " - "the spacecraft velocity from the " - "observed velocity). Other systematic " - "errors or biases may exist (e.g., the " - "effect of gradients along the line of " - "sight) which are not included in this " - "variable. Errors in daily calibrations" - " may create systematic patterns in " - "winds that are constant for an entire " - "24 hour period (00:00 - 23:59 UT) but " - "change from day to day." } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "SCALETYP" CDF_CHAR { "log" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Line_of_Sight_Wind_Precision_1_Day" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2069, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Line-of-sight wind precision (1 day)" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "LOS Wind Precision (1 day)" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Wind Prec (1day)" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "m/s" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 4000.0 } "Valid_Range" CDF_DOUBLE { 0.0, 4000.0 } "VAR_NOTES" CDF_CHAR { "Various sources of error in MIGHTI " - "winds are quantified with 1-sigma " - "estimates and organized by their " - "temporal persistence. These error " - "sources are nearly uncorrelated with " - "each other and can thus be added in " - "quadrature. Users are encouraged to " - "contact the MIGHTI team for assistance" - ' with error propagation.\N The "1 Day"' - " error variable quantifies the error " - "introduced by daily calibrations, " - "which is correlated for an entire " - "24-hour period (00:00 - 23:59 UT). " - "This is estimated from the magnitude " - "of fluctuations in the daily-averaged " - "phase, propagated through the " - "inversion. Errors in day mode and " - "night mode are nearly uncorrelated. " - "For studies pertaining to atmospheric " - "tidal modes that combine data from " - "many days, this error can be treated " - "as uncorrelated across time." } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "Var_Notes" } "TIME_BASE" CDF_CHAR { "FIXED: 1970 (POSIX)" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Line_of_Sight_Wind_Precision_1_Sample" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2069, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Line-of-sight wind precision (1 sample)" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "LOS Wind Precision (1 sample)" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Wind Prec (1 samp)" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "m/s" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 4000.0 } "Valid_Range" CDF_DOUBLE { 0.0, 4000.0 } "VAR_NOTES" CDF_CHAR { "Various sources of error in MIGHTI " - "winds are quantified with 1-sigma " - "estimates and organized by their " - "temporal persistence. These error " - "sources are nearly uncorrelated with " - "each other and can thus be added in " - "quadrature. Users are encouraged to " - "contact the MIGHTI team for assistance" - ' with error propagation.\N The "1 ' - 'sample" error variable quantifies ' - "errors that are uncorrelated from one " - "exposure to the next, dominated by " - "shot and dark noise in the detectors. " - " The correlation time of this error " - "source is 30-60 seconds (i.e., the " - "measurement cadence). The reported " - "error is estimated from the fringe " - "intensity and background. This is the " - "recommended variable to use for " - "analyses of wind fluctuations within a" - " single day and a single altitude " - "(e.g., gravity waves). Because the " - "Level 2.2 data include interpolation " - "of Level 2.1 data, some correlation " - "remains between consecutive samples. " - "Errors are slightly correlated across " - "small altitude gaps as a result of the" - " inversion." } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "Var_Notes" } "TIME_BASE" CDF_CHAR { "FIXED: 1970 (POSIX)" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Line_of_Sight_Wind_Precision_Low_Signal_Effect" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2069, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Line-of-sight wind precision (from low" - " signal effect)" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "LOS Wind Precision (Low Sig)" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Wind Prec (Low Sig)" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "m/s" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 4000.0 } "Valid_Range" CDF_DOUBLE { 0.0, 4000.0 } "VAR_NOTES" CDF_CHAR { "Various sources of error in MIGHTI " - "winds are quantified with 1-sigma " - "estimates and organized by their " - "temporal persistence. These error " - "sources are nearly uncorrelated with " - "each other and can thus be added in " - "quadrature. Users are encouraged to " - "contact the MIGHTI team for assistance" - ' with error propagation.\N The "Low ' - 'Signal Effect" error variable ' - "quantifies the error introduced by the" - " imperfect correction for the " - "signal-dependent phase shift, which is" - " an effect seen in atmospheric and " - "calibration-lamp fringes where the " - "phase of the fringes is biased at very" - " low signal levels. This is under " - "investigation but could be caused by a" - " charge trapping effect in the CCD. A " - "correction has been implemented based " - "upon the empirical relationship " - "between measured phase and signal " - "level of the calibration lamps for the" - " first ~30 months of the mission. " - "However, especially for cases with low" - " signal levels, this correction is " - "uncertain. The uncertainty in the " - "resulting winds is estimated from the " - "signal level and reported in this " - "variable. It is likely to be " - "correlated across samples nearby in " - "time and space, but the correlation " - "between different channels (red and " - "green), sensors (MIGHTI-A and " - "MIGHTI-B), and operating modes (Day " - "and Night) is not known. Depending on " - "the analysis being used, it could be " - "treated as a systematic error or as a " - "statistical error. Where this " - "uncertainty is large, caution is " - "recommended. For example, for winds in" - " the core science region (90-105 km " - "altitude), the magnitude of the " - "correction is small or zero, but data " - "in the red channel during the night " - "and twilight are subject to a large " - "correction (many tens of m/s) and the " - "uncertainty is correspondingly large. " - "A goal for future releases is to " - "characterize and correct this effect " - "more accurately." } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "Var_Notes" } "TIME_BASE" CDF_CHAR { "FIXED: 1970 (POSIX)" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Local_Solar_Time" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Local solar time of each wind sample" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "image" } "FIELDNAM" CDF_CHAR { "LST" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "LST" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "hour" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 24.0 } "Valid_Range" CDF_DOUBLE { 0.0, 24.0 } "VAR_NOTES" CDF_CHAR { "Local solar time at the location and " - "time of each wind sample, calculated " - "using the equation of time." } "VAR_TYPE" CDF_CHAR { "support_data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Longitude" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "WGS84 longitude of each wind sample" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Longitude" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Longitude" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "deg" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 360.0 } "Valid_Range" CDF_DOUBLE { 0.0, 360.0 } "VAR_NOTES" CDF_CHAR { "The longitudes (0-360) of each point " - "in the wind profile, evaluated using " - "the WGS84 ellipsoid. The longitude " - "only varies by several degrees from " - "the bottom of the profile to the top. " - "It should be noted that while a single" - " longitude value (the tangent " - "longitude) is given for each point, " - "the observation is inherently a " - "horizontal average over many hundreds " - "of kilometers." } "VAR_TYPE" CDF_CHAR { "support_data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Low_Signal_Effect_Correction" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2069, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Correction for low-signal effect" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Low-signal correction" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Wind Corr" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "m/s" } "VALIDMIN" CDF_DOUBLE { -4000.0 } "VALIDMAX" CDF_DOUBLE { 4000.0 } "Valid_Range" CDF_DOUBLE { -4000.0, 4000.0 } "VAR_NOTES" CDF_CHAR { "This is the correction used for the " - '"low signal effect" in the lower-level' - " processing. This correction has " - "already been applied to the data, but " - "is included here for reference. It was" - " taken directly from the Level 1 file " - "but has been converted from rad to " - "m/s. For the red channel, it has also " - "been binned to match the data. It has " - "not been modified by the inversion. " - "The uncertainty of this correction is " - "captured by the " - "Line_of_Sight_Wind_Precision_Low_Signa" - "l_Effect variable. See the notes for " - "that variable for more information." } "VAR_TYPE" CDF_CHAR { "support_data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "Var_Notes" } "TIME_BASE" CDF_CHAR { "FIXED: 1970 (POSIX)" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Magnetic_Latitude" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Magnetic quasi-dipole latitude of each" - " wind sample" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "image" } "FIELDNAM" CDF_CHAR { "Mag Lat" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Mag Lat" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "deg" } "VALIDMIN" CDF_DOUBLE { -90.0 } "VALIDMAX" CDF_DOUBLE { 90.0 } "Valid_Range" CDF_DOUBLE { -90.0, 90.0 } "VAR_NOTES" CDF_CHAR { "A two-dimensional array defining the " - "magnetic quasi-dipole latitude of the " - "two-dimensional data grid. The " - "latitude varies only slightly (a few " - "deg) with altitude, but this variation" - " is included. It should be noted that " - "while a single latitude value is given" - " for each point, the observation is " - "inherently a horizontal average over " - "many hundreds of kilometers. " - "Quasi-dipole latitude and longitude " - "are calculated using the fast " - "implementation developed by Emmert et " - "al. (2010, doi:10.1029/2010JA015326) " - "and the Python wrapper apexpy " - "(doi.org/10.5281/zenodo.1214207). " } "VAR_TYPE" CDF_CHAR { "support_data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Magnetic_Longitude" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Magnetic quasi-dipole longitude of " - "each wind sample" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "image" } "FIELDNAM" CDF_CHAR { "Mag Lon" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Mag Lon" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "deg" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 360.0 } "Valid_Range" CDF_DOUBLE { 0.0, 360.0 } "VAR_NOTES" CDF_CHAR { "A two-dimensional array defining the " - "magnetic quasi-dipole longitude of the" - " two-dimensional data grid. The " - "longitude varies only slightly (a few " - "deg) with altitude, but this variation" - " is included. It should be noted that " - "while a single longitude value is " - "given for each point, the observation " - "is inherently a horizontal average " - "over many hundreds of kilometers. " - "Quasi-dipole latitude and longitude " - "are calculated using the fast " - "implementation developed by Emmert et " - "al. (2010, doi:10.1029/2010JA015326) " - "and the Python wrapper apexpy " - "(doi.org/10.5281/zenodo.1214207). " - "Quasi-dipole longitude is defined such" - " that zero occurs where the geodetic " - "longitude is near 285 deg east " - "(depending on latitude)." } "VAR_TYPE" CDF_CHAR { "support_data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Observatory_Altitude" CDF_DOUBLE 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 8192 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "The WGS84 altitude of the ICON S/C" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Spacecraft Altitude" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "S/C Alt" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "km" } "VALIDMIN" CDF_DOUBLE { 100.0 } "VALIDMAX" CDF_DOUBLE { 2000.0 } "Valid_Range" CDF_DOUBLE { 100.0, 2000.0 } "VAR_NOTES" CDF_CHAR { "The altitude of the ICON spacecraft at" - " the midpoint time of the observation," - " using the WGS84 ellipsoid." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Observatory_Latitude" CDF_DOUBLE 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 8192 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "The WGS84 latitude of the ICON S/C" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Spacecraft Latitude" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "S/C Lat" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "deg" } "VALIDMIN" CDF_DOUBLE { -90.0 } "VALIDMAX" CDF_DOUBLE { 90.0 } "Valid_Range" CDF_DOUBLE { -90.0, 90.0 } "VAR_NOTES" CDF_CHAR { "The latitude of the ICON spacecraft at" - " the midpoint time of the observation," - " using the WGS84 ellipsoid." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Observatory_Longitude" CDF_DOUBLE 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 8192 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "The WGS84 longitude of the ICON S/C" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Spacecraft Longitude" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "S/C Lon" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "deg" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 360.0 } "Valid_Range" CDF_DOUBLE { 0.0, 360.0 } "VAR_NOTES" CDF_CHAR { "The longitude (0-360) of the ICON " - "spacecraft at the midpoint time of the" - " observation, using the WGS84 " - "ellipsoid." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Observatory_Velocity_Vector" CDF_DOUBLE 1 1 3 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 2731 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Vector" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 3 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "ICON S/C velocity vector in " - "Earth-centered, Earth-fixed " - "coordinates" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "ICON Velocity Vector" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "S/C Vel" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "m/s" } "VALIDMIN" CDF_DOUBLE { -1.0e+08 } "VALIDMAX" CDF_DOUBLE { 1.0e+08 } "Valid_Range" CDF_DOUBLE { -1.0e+08, 1.0e+08 } "VAR_NOTES" CDF_CHAR { "At each time, this is a length-3 " - "vector [vx,vy,vz] of the ICON " - "spacecraft's velocity in " - "Earth-centered Earth-fixed (ECEF) " - "coordinates at the midpoint time of " - "the observation. The effect of " - "spacecraft velocity has already been " - "removed from the " - "ICON_..._Line_of_Sight_Wind variable." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Orbit_Node" CDF_INT1 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 65536 ! VAR_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_INT1 { -127 } "CATDESC" CDF_CHAR { "Orbit Ascending/Descending Node Flag" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Orb_Node" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "Orb Node" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_INT1 { 0 } "VALIDMAX" CDF_INT1 { 1 } "Valid_Range" CDF_INT1 { 0, 1 } "VAR_NOTES" CDF_CHAR { "Orbit Ascending/Descending Node Flag. " - " 0 = Latitude of ICON is increasing. " - "1 = Latitude of ICON is decreasing." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Orbit_Number" CDF_INT8 1 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 8192 ! VAR_PADVALUE: -9223372036854775807 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_INT8 { -9223372036854775806 } "CATDESC" CDF_CHAR { "Orbit Number" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Orb_Num" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "Orb Num" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_INT8 { 0 } "VALIDMAX" CDF_INT8 { 1000000 } "Valid_Range" CDF_INT8 { 0, 1000000 } "VAR_NOTES" CDF_CHAR { "Integer ICON orbit number" } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Quality_Flags" CDF_INT8 1 2 82 12 T T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 9 ! VAR_PADVALUE: -9223372036854775807 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude,N_Flags" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82, 12 } "FILLVAL" CDF_INT8 { -1 } "CATDESC" CDF_CHAR { "Quality flags" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "image" } "FIELDNAM" CDF_CHAR { "Quality Flags" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "Qual Flags" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VALIDMIN" CDF_INT8 { 0 } "VALIDMAX" CDF_INT8 { 1 } "Valid_Range" CDF_INT8 { 0, 1 } "VAR_NOTES" CDF_CHAR { "This variable provides information on " - "why the Wind_Quality and VER_Quality " - "variables are reduced from 1.0. Many " - "quality flags can exist for each grid " - "point, each either 0 or 1. More than " - "one flag can be raised per point. This" - " variable is a two-dimensional array " - "with dimensions of altitude and number" - " of flags. 0 : (From L1) SNR too low " - "to reliably perform L1 processing 1 :" - " (From L1) Proximity to South Atlantic" - " Anomaly 2 : (From L1) Bad " - "calibration 3 : (From L1) Calibration" - " lamps are on 4 : (From L1) Unused 5" - " : (From L1) Unused 6 : SNR is very " - "low after inversion 7 : Significant " - "airglow above 300 km 8 : Line of " - "sight crosses the terminator 9 : " - "Thermal drift correction is uncertain " - " 10: S/C pointing is not stable 11: " - "SNR is low after inversion, but maybe " - "still usable" } "VAR_TYPE" CDF_CHAR { "metadata" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Relative_VER" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Relative volume emission rate profile" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Relative VER" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Relative VER" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "ph/cm^3/s" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 1.0e+30 } "Valid_Range" CDF_DOUBLE { 0.0, 1.0e+30 } "VAR_NOTES" CDF_CHAR { "The volume emission rate (VER) " - "obtained by scaling the fringe " - "amplitude by a calibration factor. " - "Pre-flight calibrations and on-orbit " - "comparisons with ground-based " - "instruments are used to determine the " - "best possible calibration. The fringe " - "amplitude has a dependence on " - "temperature, which is corrected using " - "the MSIS model. Because the on-orbit " - "calibration is uncertain, and because " - "the MSIS temperature correction is not" - " perfect, caution should be exercised " - "when absolute calibration is required," - " or when comparisons are being made " - "between samples at different " - "temperatures. Please contact the " - "MIGHTI team before performing any " - "studies that require absolute " - "calibration. The statistical (1-sigma)" - " error for this variable is provided " - "in the variable " - "ICON_..._Relative_VER_Error, though it" - " is expected that systematic " - "calibration errors dominate the total " - "error. See the Fringe_Amplitude " - "variable for a discussion of the " - "inversion." } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "SCALETYP" CDF_CHAR { "log" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Relative_VER_DC" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Relative volume emission rate profile " - "derived from DC value" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Relative VER" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "VER" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "ph/cm^3/s" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 1.0e+30 } "Valid_Range" CDF_DOUBLE { 0.0, 1.0e+30 } "VAR_NOTES" CDF_CHAR { "The MIGHTI team recommends that users " - "utilize the Relative_VER variable " - "instead of this variable. This is the " - "same as Relative_VER, except it is " - "derived from the DC value of the " - "interferogram rather than the fringe " - "amplitude. The DC value is susceptible" - " to contamination by stray light and " - "background emission, but is not " - "sensitive to atmospheric temperature " - "like the fringe amplitude." } "VAR_TYPE" CDF_CHAR { "ignore_data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Relative_VER_Error" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Relative volume emission rate error " - "profile" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Relative VER" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "VER error" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "ph/cm^3/s" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 1.0e+30 } "Valid_Range" CDF_DOUBLE { 0.0, 1.0e+30 } "VAR_NOTES" CDF_CHAR { "The statistical (1-sigma) error in the" - " relative VER estimate. This error " - "arises mostly from shot noise. " - "Importantly, it is expected that " - "systematic errors (e.g., calibration " - "errors) dominate the total error, but " - "they are not included in this " - "variable." } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "SCALETYP" CDF_CHAR { "log" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Solar_Zenith_Angle" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "Solar zenith angle of each wind sample" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "image" } "FIELDNAM" CDF_CHAR { "SZA" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "SZA" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "deg" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 180.0 } "Valid_Range" CDF_DOUBLE { 0.0, 180.0 } "VAR_NOTES" CDF_CHAR { "Angle between the vectors towards the " - "sun and towards zenith, at the " - "location of each wind sample." } "VAR_TYPE" CDF_CHAR { "support_data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Time" CDF_INT8 1 1 3 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 2731 ! VAR_PADVALUE: -9223372036854775807 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Start_Mid_Stop" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 3 } "FILLVAL" CDF_INT8 { -9223372036854775806 } "CATDESC" CDF_CHAR { "Sample time at start, mid, stop of " - "exposure. Number of msec since Jan 1, " - "1970." } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Time" } "FORMAT" CDF_CHAR { "I" } "LABLAXIS" CDF_CHAR { "Time" } "Bin_Location" CDF_DOUBLE { 0.0, 0.5, 1.0 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "ms" } "VALIDMIN" CDF_INT8 { 0 } "VALIDMAX" CDF_INT8 { 31536000000000 } "Valid_Range" CDF_INT8 { 0, 31536000000000 } "VAR_NOTES" CDF_CHAR { "This variable is the same as Epoch, " - "except it has another dimension which " - "holds the start time, middle time, and" - " stop time of each exposure." } "VAR_TYPE" CDF_CHAR { "support_data" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Top_Layer_Model" CDF_CHAR 3 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 21846 ! VAR_PADVALUE: " " ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_CHAR { " " } "CATDESC" CDF_CHAR { "How the top altitudinal layer is " - "handled in the inversion: 'exp' or " - "'thin' " } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Top Layer" } "FORMAT" CDF_CHAR { "A" } "LABLAXIS" CDF_CHAR { "Top Layer" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VAR_NOTES" CDF_CHAR { "In formulating the inversion, an " - "assumption must be made about the " - "shape of the emission rate profile " - "above the top measured altitude, since" - " this shape is not measured. It can be" - " assumed to go to zero " - "(Top_Layer_Model='thin') or assumed to" - " fall off exponentially with a scale " - "height of 26 km, a value extracted " - "from running a variety of airglow " - "models (Top_Layer_Model='exp'). " - "Usually this choice will not affect " - "the inversion significantly. In cases " - "where it does, the quality variable " - "will be decreased." } "VAR_TYPE" CDF_CHAR { "metadata" } "NC_STRING" CDF_CHAR { "yes" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_UTC_Time" CDF_CHAR 24 0 T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 2731 ! VAR_PADVALUE: " " ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063 } "FILLVAL" CDF_CHAR { " " } "CATDESC" CDF_CHAR { "Sample time, midpoint of exposure." } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "time_series" } "FIELDNAM" CDF_CHAR { "Time" } "FORMAT" CDF_CHAR { "A" } "LABLAXIS" CDF_CHAR { "Time" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { " " } "VAR_NOTES" CDF_CHAR { "This variable is the same as Epoch but" - " is formatted as a human-readable " - "string." } "VAR_TYPE" CDF_CHAR { "support_data" } "NC_STRING" CDF_CHAR { "yes" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_VER_Quality" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "A quantification of the volume " - "emission rate (VER) quality, from 0 " - "(Bad) to 1 (Good)" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "VER Quality" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "VER Quality" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "1=Good" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 1.0 } "Valid_Range" CDF_DOUBLE { 0.0, 1.0 } "VAR_NOTES" CDF_CHAR { "A quantification of the overall " - "quality of the VER data. While the " - "intent is that the variable VER_Error " - "accurately characterizes the " - "statistical error in the wind data, it" - " is possible that systematic errors " - "are present, or that the statistical " - "error estimation is not accurate. If " - "it is suspected that this is the case," - " the quality will be less than 1.0. If" - " the data are definitely unusable, the" - " the quality will be 0.0 and the " - "sample will be masked. Users should " - "exercise caution when the quality is " - "less than 1.0. This parameter can " - "currently take 3 values: 0.0 (Bad), " - "0.5 (Caution), 1.0 (Good)" } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "SCALETYP" CDF_CHAR { "linear" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Wind_Quality" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Altitude" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2063, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "A quantification of the wind quality, " - "from 0 (Bad) to 1 (Good)" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Wind Quality" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Wind Quality" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Base" CDF_CHAR { "FIXED: 1970 (POSIX)" } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "1=Good" } "VALIDMIN" CDF_DOUBLE { 0.0 } "VALIDMAX" CDF_DOUBLE { 1.0 } "Valid_Range" CDF_DOUBLE { 0.0, 1.0 } "VAR_NOTES" CDF_CHAR { "A quantification of the overall " - "quality of the wind data. While the " - "intent is that the variable " - "ICON_...Line_of_Sight_Wind_Error " - "accurately characterizes the " - "statistical error in the wind data, it" - " is possible that systematic errors " - "are present, or that the statistical " - "error estimation is not accurate. If " - "it is suspected that this is the case," - " the quality will be less than 1.0. If" - " the data are definitely unusable, the" - " quality will be 0.0 and the sample " - "will be masked. Users should exercise " - "caution when the quality is less than " - "1.0. This parameter can currently " - "take 3 values: 0.0 (Bad), 0.5 " - "(Caution), 1.0 (Good)" } "VAR_TYPE" CDF_CHAR { "data" } "DEPEND_1" CDF_CHAR { "ICON_L21_Altitude" } "SCALETYP" CDF_CHAR { "linear" } "NC_STRINGS_V" CDF_CHAR { "VAR_NOTES" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "ICON_L21_Zero_Wind_Phase" CDF_DOUBLE 1 1 82 T T ! VAR_COMPRESSION: GZIP.6 ! (Valid compression: None, GZIP.1-9, RLE.0, HUFF.0, AHUFF.0) ! VAR_SPARSERECORDS: None ! (Valid sparserecords: None, sRecords.PAD, sRecords.PREV) ! VAR_BLOCKINGFACTOR: 100 ! VAR_PADVALUE: -1.0e+30 ! Attribute Data ! Name Type Value ! -------- ---- ----- "NC_DIMENSIONS_V" CDF_CHAR { "Epoch,Row" } "NC_DEFLATE" CDF_INT4 { 6 } "NC_SHUFFLE" CDF_CHAR { "true" } "NC_STORAGE" CDF_CHAR { "chunked" } "NC_CHUNKSIZES" CDF_INT4 { 2069, 82 } "FILLVAL" CDF_DOUBLE { 9.96921e+36 } "CATDESC" CDF_CHAR { "The phase subtracted from Level 1 data" } "DEPEND_0" CDF_CHAR { "Epoch_cdf" } "DISPLAY_TYPE" CDF_CHAR { "spectrogram" } "FIELDNAM" CDF_CHAR { "Zero wind phase" } "FORMAT" CDF_CHAR { "F" } "LABLAXIS" CDF_CHAR { "Zero phase" } "Bin_Location" CDF_DOUBLE { 0.5 } "Time_Scale" CDF_CHAR { "UTC" } "UNITS" CDF_CHAR { "rad" } "VALIDMIN" CDF_DOUBLE { -6.28319 } "VALIDMAX" CDF_DOUBLE { 6.28319 } "Valid_Range" CDF_DOUBLE { -6.28319, 6.28319 } "VAR_NOTES" CDF_CHAR { "See notes for _Line_of_Sight_Wind " - "above. This variable is reported as a " - "function of Row (Level 1 coordinates) " - "instead of Altitude (Level 2 " - "coordinates). " } "VAR_TYPE" CDF_CHAR { "metadata" } "DEPEND_1" CDF_CHAR { "Row" } "NC_STRINGS_V" CDF_CHAR { "Var_Notes" } "TIME_BASE" CDF_CHAR { "FIXED: 1970 (POSIX)" } . ! RV values were not requested. ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "Altitude" CDF_INT1 1 1 82 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_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "FILLVAL" CDF_INT1 { -128 } "CATDESC" CDF_CHAR { "Altitude" } "FIELDNAM" CDF_CHAR { "Altitude" } "FORMAT" CDF_CHAR { "I3" } "LABLAXIS" CDF_CHAR { "Altitude" } "VALIDMIN" CDF_INT1 { -127 } "VALIDMAX" CDF_INT1 { 127 } "VAR_TYPE" CDF_CHAR { "support_data" } "NC_ADDED" CDF_CHAR { "variable FILLVAL CATDESC FORMAT " - "FIELDNAM LABLAXIS VAR_TYPE VALIDMIN " - "VALIDMAX SCALETYP" } "SCALETYP" CDF_CHAR { "linear" } . ! NRV values follow... [1] = 1 [2] = 2 [3] = 3 [4] = 4 [5] = 5 [6] = 6 [7] = 7 [8] = 8 [9] = 9 [10] = 10 [11] = 11 [12] = 12 [13] = 13 [14] = 14 [15] = 15 [16] = 16 [17] = 17 [18] = 18 [19] = 19 [20] = 20 [21] = 21 [22] = 22 [23] = 23 [24] = 24 [25] = 25 [26] = 26 [27] = 27 [28] = 28 [29] = 29 [30] = 30 [31] = 31 [32] = 32 [33] = 33 [34] = 34 [35] = 35 [36] = 36 [37] = 37 [38] = 38 [39] = 39 [40] = 40 [41] = 41 [42] = 42 [43] = 43 [44] = 44 [45] = 45 [46] = 46 [47] = 47 [48] = 48 [49] = 49 [50] = 50 [51] = 51 [52] = 52 [53] = 53 [54] = 54 [55] = 55 [56] = 56 [57] = 57 [58] = 58 [59] = 59 [60] = 60 [61] = 61 [62] = 62 [63] = 63 [64] = 64 [65] = 65 [66] = 66 [67] = 67 [68] = 68 [69] = 69 [70] = 70 [71] = 71 [72] = 72 [73] = 73 [74] = 74 [75] = 75 [76] = 76 [77] = 77 [78] = 78 [79] = 79 [80] = 80 [81] = 81 [82] = 82 ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "Vector" CDF_INT1 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_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "FILLVAL" CDF_INT1 { -128 } "CATDESC" CDF_CHAR { "Altitude" } "FIELDNAM" CDF_CHAR { "Altitude" } "FORMAT" CDF_CHAR { "I3" } "LABLAXIS" CDF_CHAR { "Altitude" } "VALIDMIN" CDF_INT1 { -127 } "VALIDMAX" CDF_INT1 { 127 } "VAR_TYPE" CDF_CHAR { "support_data" } "NC_ADDED" CDF_CHAR { "variable FILLVAL CATDESC FORMAT " - "FIELDNAM LABLAXIS VAR_TYPE VALIDMIN " - "VALIDMAX SCALETYP" } "SCALETYP" CDF_CHAR { "linear" } . ! NRV values follow... [1] = 1 [2] = 2 [3] = 3 ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "N_Flags" CDF_INT1 1 1 12 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_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "FILLVAL" CDF_INT1 { -128 } "CATDESC" CDF_CHAR { "Altitude" } "FIELDNAM" CDF_CHAR { "Altitude" } "FORMAT" CDF_CHAR { "I3" } "LABLAXIS" CDF_CHAR { "Altitude" } "VALIDMIN" CDF_INT1 { -127 } "VALIDMAX" CDF_INT1 { 127 } "VAR_TYPE" CDF_CHAR { "support_data" } "NC_ADDED" CDF_CHAR { "variable FILLVAL CATDESC FORMAT " - "FIELDNAM LABLAXIS VAR_TYPE VALIDMIN " - "VALIDMAX SCALETYP" } "SCALETYP" CDF_CHAR { "linear" } . ! NRV values follow... [1] = 1 [2] = 2 [3] = 3 [4] = 4 [5] = 5 [6] = 6 [7] = 7 [8] = 8 [9] = 9 [10] = 10 [11] = 11 [12] = 12 ! Variable Data Number Record Dimension ! Name Type Elements Dims Sizes Variance Variances ! -------- ---- -------- ---- ----- -------- --------- "Start_Mid_Stop" CDF_INT1 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_PADVALUE: -127 ! Attribute Data ! Name Type Value ! -------- ---- ----- "FILLVAL" CDF_INT1 { -128 } "CATDESC" CDF_CHAR { "Altitude" } "FIELDNAM" CDF_CHAR { "Altitude" } "FORMAT" CDF_CHAR { "I3" } "LABLAXIS" CDF_CHAR { "Altitude" } "VALIDMIN" CDF_INT1 { -127 } "VALIDMAX" CDF_INT1 { 127 } "VAR_TYPE" CDF_CHAR { "support_data" } "NC_ADDED" CDF_CHAR { "variable FILLVAL CATDESC FORMAT " - "FIELDNAM LABLAXIS VAR_TYPE VALIDMIN " - "VALIDMAX SCALETYP" } "SCALETYP" CDF_CHAR { "linear" } . ! NRV values follow... [1] = 1 [2] = 2 [3] = 3 #end