Product documentation

File description: CALTRACK-333m_PAR-L1B


Product file format: HDF4

Product datasets

int16
Dataset DataType Dimensions units valid_range scale_factor add_offset _FillValue Missing_Output long_name
Latitude float32 [fakeDim0] degrees NONE 1.0 0.0 -inf NONE Latitude
_HDF_CHK_TBL_702_3_1962_4 struct [1] NONE NONE NONE NONE NONE NONE NONE
Longitude float32 [fakeDim1] degrees NONE 1.0 0.0 -inf NONE Longitude
_HDF_CHK_TBL_702_6_1962_7 struct [1] NONE NONE NONE NONE NONE NONE NONE
Time float64 [fakeDim2] sec NONE 1.0 0.0 -inf NONE Time, using the TAI 93 convention
_HDF_CHK_TBL_702_9_1962_10 struct [1] NONE NONE NONE NONE NONE NONE NONE
Input_Index int16 [fakeDim3,
fakeDim4]
unitless NONE 1.0 0.0 -32768 NONE Index [irow, icol] of the coincident Pixel in the input product. See in the file attribute to know which is this file
_HDF_CHK_TBL_702_12_1962_13 struct [1] NONE NONE NONE NONE NONE NONE NONE
Colocation_Distance float32 [fakeDim5] km NONE 1.0 0.0 -inf NONE Colocation distance between the LIDAR shot and the center of the PARASOL pixel, computed with the Haversine formula
_HDF_CHK_TBL_702_15_1962_16 struct [1] NONE NONE NONE NONE NONE NONE NONE
Acquisition_Time_Difference float32 [fakeDim6,
fakeDim7]
sec NONE 1.0 0.0 -inf NONE Difference between the acquisition time of the LIDAR profile and the PARASOL pixel (t_acq_caliop - t_acq_parasol), for each direction. PARASOL pixel acquisition time is computed using the formula : t = first_image_acquisition_time + (sequence_number * 19.6), where 19.6 seconds is the duration of a sequence acquisition
_HDF_CHK_TBL_702_18_1962_19 struct [1] NONE NONE NONE NONE NONE NONE NONE
Number_Available_Viewing_Direction uint8 [fakeDim8] unitless NONE 1.0 0.0 255 NONE Number of available viewing directions Ndir in the following 1<=id<=Ndir
_HDF_CHK_TBL_702_21_1962_22 struct [1] NONE NONE NONE NONE NONE NONE NONE
Solar_Azimuth_Angle uint8 [fakeDim9] degrees NONE 1.42 0.0 255 NONE Solar Azimuth Angle
_HDF_CHK_TBL_702_24_1962_25 struct [1] NONE NONE NONE NONE NONE NONE NONE
Pixel_Quality_Index uint16 [fakeDim10,
fakeDim11]
unitless NONE 1.0 0.0 65535 NONE Pixel Data Quality Index for each direction. Also known as DQX
_HDF_CHK_TBL_702_27_1962_28 struct [1] NONE NONE NONE NONE NONE NONE NONE
Solar_Zenith_Angle uint16 [fakeDim12,
fakeDim13]
degrees NONE 0.0015 0.0 65535 NONE Solar Zenith Angle for each direction
_HDF_CHK_TBL_702_30_1962_31 struct [1] NONE NONE NONE NONE NONE NONE NONE
View_Zenith_Angle_670P2 uint16 [fakeDim14,
fakeDim15]
degrees NONE 0.0015 0.0 65535 NONE View Zenith Angle for filter 670P2, for each direction
_HDF_CHK_TBL_702_33_1962_34 struct [1] NONE NONE NONE NONE NONE NONE NONE
Relative_Azimuth_Angle_670P2 uint16 [fakeDim16,
fakeDim17]
degrees NONE 0.006 0.0 65535 NONE Relative Azimuth Angle for filter 670P2, for each direction
_HDF_CHK_TBL_702_36_1962_37 struct [1] NONE NONE NONE NONE NONE NONE NONE
Delta_Thetav_Cosphi int8 [fakeDim18,
fakeDim19]
degrees NONE 0.0016 0.0 -128 NONE Relative variation of viewing geometry between the filters, for each direction. See the appendix C of the "PARASOL Level-1 Product Data Format and User Manual" for details
_HDF_CHK_TBL_702_39_1962_40 struct [1] NONE NONE NONE NONE NONE NONE NONE
Delta_Thetav_Sinphi int8 [fakeDim20,
fakeDim21]
degrees NONE 0.0016 0.0 -128 NONE Relative variation of viewing geometry between the filters, for each direction. See the appendix C of the "PARASOL Level-1 Product Data Format and User Manual" for details
_HDF_CHK_TBL_702_42_1962_43 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_443NP int16 [fakeDim22,
fakeDim23]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance for Channel 443NP, for each direction
_HDF_CHK_TBL_702_45_1962_46 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_490P int16 [fakeDim24,
fakeDim25]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance for Channel 490P, for each direction
_HDF_CHK_TBL_702_48_1962_49 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_1020NP int16 [fakeDim26,
fakeDim27]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance for Channel 1020NP, for each direction
_HDF_CHK_TBL_702_51_1962_52 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_565NP int16 [fakeDim28,
fakeDim29]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance for Channel 565NP, for each direction
_HDF_CHK_TBL_702_54_1962_55 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_670P int16 [fakeDim30,
fakeDim31]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance for Channel 670P, for each direction
_HDF_CHK_TBL_702_57_1962_58 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_763NP int16 [fakeDim32,
fakeDim33]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance for Channel 76≥NP, &or"each direction
_HDF_CHK_TBL_702_60_1962_61 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_765NP int16 [fakeDim34,
fakeDim35]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance for Channel 765NP, for each direction
_HDF_CHK_TBL_702_63_1962_64 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_865P int16 [fakeDim36,
fakeDim37]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance for Channel 865P, for each direction
_HDF_CHK_TBL_702_66_1962_67 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_910NP int16 [fakeDim38,
fakeDim39]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance for Channel 910NP, for each direction
_HDF_CHK_TBL_702_69_1962_70 struct [1] NONE NONE NONE NONE NONE NONE NONE
Q_Stokes_490P int16 [fakeDim40,
fakeDim41]
unitless NONE 0.0001 0.0 -32768 NONE Second component of Stokes vector (Q) for Channel 490P, for each direction
_HDF_CHK_TBL_702_72_1962_73 struct [1] NONE NONE NONE NONE NONE NONE NONE
Q_Stokes_670P int16 [fakeDim42,
fakeDim43]
unitless NONE 0.0001 0.0 -32768 NONE Second component of Stokes vector (Q) for Channel 670P, for each direction
_HDF_CHK_TBL_702_75_1962_76 struct [1] NONE NONE NONE NONE NONE NONE NONE
Q_Stokes_865P [fakeDim44,
fakeDim45]
unitless NONE 0.0001 0.0 -32768 NONE Second component of Stokes vector (Q) for Channel 865P, for each direction
_HDF_CHK_TBL_702_78_1962_79 struct [1] NONE NONE NONE NONE NONE NONE NONE
U_Stokes_490P int16 [fakeDim46,
fakeDim47]
unitless NONE 0.0001 0.0 -32768 NONE Third component of Stokes vector (U) for Channel 490P, for each direction
_HDF_CHK_TBL_702_81_1962_82 struct [1] NONE NONE NONE NONE NONE NONE NONE
U_Stokes_670P int16 [fakeDim48,
fakeDim49]
unitless NONE 0.0001 0.0 -32768 NONE Third component of Stokes vector (U) for Channel 670P, for each direction
_HDF_CHK_TBL_702_84_1962_85 struct [1] NONE NONE NONE NONE NONE NONE NONE
U_Stokes_865P int16 [fakeDim50,
fakeDim51]
unitless NONE 0.0001 0.0 -32768 NONE Third component of Stokes vector (U) for Channel 865P, for each direction
_HDF_CHK_TBL_702_87_1962_88 struct [1] NONE NONE NONE NONE NONE NONE NONE
Nb_Intersection_Parallaxe uint8 [fakeDim52] unitless NONE 1.0 0.0 255 NONE Number of pixels that intersect the LIDAR profile
_HDF_CHK_TBL_702_90_1962_91 struct [1] NONE NONE NONE NONE NONE NONE NONE
Input_Index_Parallaxe int16 [fakeDim53,
fakeDim54,
fakeDim55]
unitless NONE 1.0 0.0 -32768 NONE Index [irow, icol, idir] of the pixel that intersects the LIDAR profile
_HDF_CHK_TBL_702_93_1962_94 struct [1] NONE NONE NONE NONE NONE NONE NONE
Intersection_Distance_Parallaxe float32 [fakeDim56,
fakeDim57]
km NONE 1.0 0.0 -inf NONE Distance between the pixel center viewing direction and the LIDAR profile. This distance is the minimal one between the 2 viewing directions (ie the segment perpendicular to the 2 viewing directions)
_HDF_CHK_TBL_702_96_1962_97 struct [1] NONE NONE NONE NONE NONE NONE NONE
Intersection_Altitude_Parallaxe float32 [fakeDim58,
fakeDim59]
km NONE 1.0 0.0 -inf NONE Altitude above mean sea level of the intersection between the pixel viewing direction and the LIDAR profile. This intersection is defined by the point at the intersection between the LIDAR profile and the segment perpendicular to the 2 viewing directions
_HDF_CHK_TBL_702_99_1962_100 struct [1] NONE NONE NONE NONE NONE NONE NONE
Altitude_Range_Parallaxe float32 [fakeDim60,
fakeDim61]
km NONE 1.0 0.0 -inf NONE Half the distance of intersection between the LIDAR profile and the solid angle of the viewed PARASOL pixel. In other words, the intersection is representative in the range "Intersection_Altitude +/- Intersection_Altitude_Range"
_HDF_CHK_TBL_702_102_1962_103 struct [1] NONE NONE NONE NONE NONE NONE NONE
Solar_Azimuth_Angle_Parallaxe uint8 [fakeDim62,
fakeDim63]
degrees NONE 1.42 0.0 255 NONE Solar Azimuth Angle of intersecting pixel
_HDF_CHK_TBL_702_105_1962_106 struct [1] NONE NONE NONE NONE NONE NONE NONE
Pixel_Quality_Index_Parallaxe uint16 [fakeDim64,
fakeDim65]
unitless NONE 1.0 0.0 65535 NONE Data Quality Index of intersecting pixel
_HDF_CHK_TBL_702_108_1962_109 struct [1] NONE NONE NONE NONE NONE NONE NONE
Solar_Zenith_Angle_Parallaxe uint16 [fakeDim66,
fakeDim67]
degrees NONE 0.0015 0.0 65535 NONE Solar Zenith Angle of intersecting pixel
_HDF_CHK_TBL_702_111_1962_112 struct [1] NONE NONE NONE NONE NONE NONE NONE
View_Zenith_Angle_670P2_Parallaxe uint16 [fakeDim68,
fakeDim69]
degrees NONE 0.0015 0.0 65535 NONE View Zenith Angle of intersecting pixel for filter 670P2
_HDF_CHK_TBL_702_114_1962_115 struct [1] NONE NONE NONE NONE NONE NONE NONE
Relative_Azimuth_Angle_670P2_Parallaxe uint16 [fakeDim70,
fakeDim71]
degrees NONE 0.006 0.0 65535 NONE Relative Azimuth Angle of intersecting pixel for filter 670P2
_HDF_CHK_TBL_702_117_1962_118 struct [1] NONE NONE NONE NONE NONE NONE NONE
Delta_Thetav_Cosphi_Parallaxe int8 [fakeDim72,
fakeDim73]
degrees NONE 0.0016 0.0 -128 NONE Relative variation of intersecting pixel viewing geometry between the filters. See the appendix C of the "PARASOL Level-1 Product Data Format and User Manual" for details
_HDF_CHK_TBL_702_120_1962_121 struct [1] NONE NONE NONE NONE NONE NONE NONE
Delta_Thetav_Sinphi_Parallaxe int8 [fakeDim74,
fakeDim75]
degrees NONE 0.0016 0.0 -128 NONE Relative variation of intersecting pixel viewing geometry between the filters. See the appendix C of the "PARASOL Level-1 Product Data Format and User Manual" for details
_HDF_CHK_TBL_702_123_1962_124 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_443NP_Parallaxe int16 [fakeDim76,
fakeDim77]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance of intersecting pixel for Channel 443NP
_HDF_CHK_TBL_702_126_1962_127 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_490P_Parallaxe int16 [fakeDim78,
fakeDim79]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance of intersecting pixel for Channel 490P
_HDF_CHK_TBL_702_129_1962_130 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_1020NP_Parallaxe int16 [fakeDim80,
fakeDim81]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance of intersecting pixel for Channel 1020NP
_HDF_CHK_TBL_702_132_1962_133 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_565NP_Parallaxe int16 [fakeDim82,
fakeDim83]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance of intersecting pixel for Channel 565NP
_HDF_CHK_TBL_702_135_1962_136 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_670P_Parallaxe int16 [fakeDim84,
fakeDim85]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance of intersecting pixel for Channel 670P
_HDF_CHK_TBL_702_138_1962_139 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_763NP_Parallaxe int16 [fakeDim86,
fakeDim87]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance of intersecting pixel for Channel 763NP
_HDF_CHK_TBL_702_141_1962_142 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_765NP_Parallaxe int16 [fakeDim88,
fakeDim89]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance of intersecting pixel for Channel 765NP
_HDF_CHK_TBL_702_144_1962_145 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_865P_Parallaxe int16 [fakeDim90,
fakeDim91]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance of intersecting pixel for Channel 865P
_HDF_CHK_TBL_702_147_1962_148 struct [1] NONE NONE NONE NONE NONE NONE NONE
Normalized_Radiance_910NP_Parallaxe int16 [fakeDim92,
fakeDim93]
unitless NONE 0.0001 0.0 -32768 NONE Normalized Radiance of intersecting pixel for Channel 910NP
_HDF_CHK_TBL_702_150_1962_151 struct [1] NONE NONE NONE NONE NONE NONE NONE
Q_Stokes_490P_Parallaxe int16 [fakeDim94,
fakeDim95]
unitless NONE 0.0001 0.0 -32768 NONE Second component of Stokes vector (Q) of intersecting pixel for Channel 490P
_HDF_CHK_TBL_702_153_1962_154 struct [1] NONE NONE NONE NONE NONE NONE NONE
Q_Stokes_670P_Parallaxe int16 [fakeDim96,
fakeDim97]
unitless NONE 0.0001 0.0 -32768 NONE Second component of Stokes vector (Q) of intersecting pixel for Channel 670P
_HDF_CHK_TBL_702_156_1962_157 struct [1] NONE NONE NONE NONE NONE NONE NONE
Q_Stokes_865P_Parallaxe int16 [fakeDim98,
fakeDim99]
unitless NONE 0.0001 0.0 -32768 NONE Second component of Stokes vector (Q) of intersecting pixel for Channel 865P
_HDF_CHK_TBL_702_159_1962_160 struct [1] NONE NONE NONE NONE NONE NONE NONE
U_Stokes_490P_Parallaxe int16 [fakeDim100,
fakeDim101]
unitless NONE 0.0001 0.0 -32768 NONE Third component of Stokes vector (U) of intersecting pixel for Channel 490P
_HDF_CHK_TBL_702_162_1962_163 struct [1] NONE NONE NONE NONE NONE NONE NONE
U_Stokes_670P_Parallaxe int16 [fakeDim102,
fakeDim103]
unitless NONE 0.0001 0.0 -32768 NONE Third component of Stokes vector (U) of intersecting pixel for Channel 670P
_HDF_CHK_TBL_702_165_1962_166 struct [1] NONE NONE NONE NONE NONE NONE NONE
U_Stokes_865P_Parallaxe int16 [fakeDim104,
fakeDim105]
unitless NONE 0.0001 0.0 -32768 NONE Third component of Stokes vector (U) of intersecting pixel for Channel 865P
_HDF_CHK_TBL_702_168_1962_169 struct [1] NONE NONE NONE NONE NONE NONE NONE



Product global attributes

Global attribute DataType Dimensions Value
File_Name string 1 CALTRACK-333m_PAR-L1B_V1-01_2010-01-01T13-33-34ZD.hdf
Icare_ID string 1 N/A
Product_Name string 1 CALTRACK-333m_PAR-L1B
Product_Description string 1 PAR-L1B extractions coincident with the CALIOP 333m subtrack starting at 2010-01-01T13-33-34ZD
HDF_Version string 1 HDF Version 4.2 Release 5, February 17, 2010
Reference_Caliop_Orbit_ID string 1 2010-01-01T13-33-34ZD
Beginning_Acquisition_Date string 1 2010-01-01T13:33:30.619000Zg
Ending_Acquisition_Date string 1 2010-01-01T14:26:03.496400Z
Gring_Latitudes float32 20 [-61.826126098632812, -79.90875244140625, -72.860992431640625, -52.965370178222656, -32.153411865234375, -11.081539154052734, 10.084474563598633, 31.203348159790039, 52.105403900146484, 72.168365478515625, 72.168365478515625, 52.105403900146484, 31.203348159790039, 10.084474563598633, -11.081539154052734, -32.153411865234375, -52.965370178222656, -72.860992431640625, -79.90875244140625, -61.826126098632812]
Gring_Longitudes float32 20 [167.77989196777344, 128.15840148925781, 28.104694366455078, 9.8895244598388672, 2.6447679996490479, -2.3777039051055908, -6.9082679748535156, -11.889906883239746, -18.983795166015625, -36.302921295166016, -36.302921295166016, -18.983795166015625, -11.889906883239746, -6.9082679748535156, -2.3777039051055908, 2.6447679996490479, 9.8895244598388672, 28.104694366455078, 128.15840148925781, 167.77989196777344]
North_Bounding_Latitude float32 1 72.1683654785
South_Bounding_Latitude float32 1 -79.9087524414
East_Bounding_Longitude float32 1 -36.3029212952
West_Bounding_Longitude float32 1 167.779891968
Geographic_Projection string 1 Lidar Subtrack
Nadir_Pixel_Size string 1 333m
Software_Version string 1 1.0.5
Product_Version string 1 V1-01
Production_Center string 1 UMS ICARE
Production_Date string 1 2015-06-11T21:49:27Z
Contact string 1 contact@icare.univ-lille1.fr
Reference string 1 http://www.icare.univ-lille1.fr/projects/calxtract
Input_Parasol_Software_Version string 1 03.02
Input_Files string 1
*** LID-L1 (Reference) ***
0 : 2010_01_01/CAL_LID_L1-ValStage1-V3-01.2010-01-01T13-33-34ZD.hdf

*** PAR-L1B [v03.02 ] ***
0 : 2010_01_01/P3L1TBG1116198MD

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