[ncl-talk] h5 dataset

Geeta Geeta geetag54 at yahoo.com
Thu Mar 31 01:40:11 MDT 2016


Hi all. 
I am trying to read a satellite data file which has h5 extension. when I do ncl_filesdump, I am able to see the variables and other details of the file but addfile function is not able to read it. 
Copyright (C) 1995-2015 - All Rights Reserved
 University Corporation for Atmospheric Research
 NCAR Command Language Version 6.3.0
 The use of this software is governed by a License Agreement.
 See http://www.ncl.ucar.edu/ for more details.

Variable: f
Type: file
filename:    3DIMG_23APR2015_1200_LIB_STD
path:    3DIMG_23APR2015_1200_LIB_STD.h5
   file global attributes:
      Acquisition_Date : 23APR2015
      Acquisition_End_Time : 23-APR-2015T12:26:52
      Acquisition_Start_Time : 23-APR-2015T12:00:02
      Acquisition_Time_in_GMT : 1200PR-2015T12:00:02
      Attitude_Source : STARPR-2015T12:00:02
      Datum : WGS84R-2015T12:00:02
      Ellipsoid : WGS84R-2015T12:00:02
      FastScan_Linearity_Enabled : noS84R-2015T12:00:02
      Field_of_View(degrees) : 17.973925
      Ground_Station : IMD,New Delhi,INDIA.
      HDF_Product_File_Name : 3DIMG_23APR2015_1200_L1B_STD.h5
      Imaging_Mode : FULL FRAMER2015_1200_L1B_STD.h5
      MCD_FS_Enabled : noLL FRAMER2015_1200_L1B_STD.h5
      MCD_SS_Enabled : noLL FRAMER2015_1200_L1B_STD.h5
      MIR_Acquisition_Mode : MAIN FRAMER2015_1200_L1B_STD.h5
      MIR_Gain_Mode : 2
      Nominal_Altitude(km) : 36000
      Nominal_Central_Point_Coordinates(degrees)_Latitude_Longitude : (    0,   82 )
      Observed_Altitude(km) : 35786.819452
      Output_Format : hdf5-1.8.8R2015_1200_L1B_STD.h5
      Processing_Level : L1B5-1.8.8R2015_1200_L1B_STD.h5
      Product_Creation_Time : 2015-04-23T17:44:300_L1B_STD.h5
      Product_Type : STANDARD(FULL DISK)0_L1B_STD.h5
      Radiometric_Calibration_Type : LAB CALIBRATEDDISK)0_L1B_STD.h5
      SWIR_Acquisition_Mode : MAINCALIBRATEDDISK)0_L1B_STD.h5
      SWIR_Gain_Mode : 3
      Sat_Azimuth(Degrees) : 290.400818
      Sat_Elevation(Degrees) : 89.8Sensor_Id : IMGAT-3DBRATEDDISK)0_L1B_STD.h5
      Sensor_Name : IMAGER3DBRATEDDISK)0_L1B_STD.h5
      SlowScan_Linearity_Enabled : noAGER3DBRATEDDISK)0_L1B_STD.h5
      Software_Version : 1.0GER3DBRATEDDISK)0_L1B_STD.h5
      Station_Id : IMDGER3DBRATEDDISK)0_L1B_STD.h5
      Sun_Azimuth(Degrees) : 282.568512
      Sun_Elevation(Degrees) : 4.370282
      TIR1_Acquisition_Mode : MAINER3DBRATEDDISK)0_L1B_STD.h5
      TIR1_Gain_Mode : 2
      TIR2_Acquisition_Mode : MAINER3DBRATEDDISK)0_L1B_STD.h5
      TIR2_Gain_Mode : 2
      Unique_Id : 3DIMG_23APR2015_1200_L1B_STD.h5
      VIS_Acquisition_Mode : MAING_23APR2015_1200_L1B_STD.h5
      VIS_Gain_Mode : 2
      WV_Acquisition_Mode : MAING_23APR2015_1200_L1B_STD.h5
      WV_Gain_Mode : 2
      Yaw_Flip_Flag : YAING_23APR2015_1200_L1B_STD.h5
      conventions : CF-1.623APR2015_1200_L1B_STD.h5
      institute : IMD,New Delhi,INDIA._L1B_STD.h5
      left_longitude : 0.8432964
      lower_latitude : -81.04153
      right_longitude : 163.1567
      source : IMAGER (IMG)i,INDIA._L1B_STD.h5
      title : 3DIMG_23APR2015_1200_L1B_STD.h5
      upper_latitude : 81.04153
   dimensions:
      = 2816
      time = 1
      Latitude_WV = 1408
      Longitude_WVISmperature = 1402
      Latitude_VIS = 11264
      Longitude_VISmperature = 11220
      Latitude = 2816
      Longitudetness = 2805
      Temperature = 0
      Longitudeance_VISerature = 2805
      Longitude_VISerature = 11220
      Longitude = 2805
      DIM_012 = 0
--More--
DIM_013 = 0
      DIM_014 = 0
      DIM_015 = 0
      DIM_016 = 0
      DIM_017 = 0
      DIM_018 = 0
   variables:
      integer GeoX ( Longitude )
         CLASS :    DIMENSION_SCALE
         REFERENCE_LIST :    <ARRAY of 0 elements>

      integer GeoX1 ( Longitude_WVISmperature )
         CLASS :    DIMENSION_SCALE
         REFERENCE_LIST :    <ARRAY of 0 elements>

      integer GeoX2 ( Longitude_VISerature )
         CLASS :    DIMENSION_SCALE
         REFERENCE_LIST :    <ARRAY of 0 elements>

      integer GeoY ( Latitude )
         CLASS :    DIMENSION_SCALE
         REFERENCE_LIST :    <ARRAY of 0 elements>

      integer GeoY1 ( Latitude_WV )
         CLASS :    DIMENSION_SCALE
         REFERENCE_LIST :    <ARRAY of 0 elements>

      integer GeoY2 ( Latitude_VIS )
         CLASS :    DIMENSION_SCALE
         REFERENCE_LIST :    <ARRAY of 0 elements>

      integer GreyCount ( )
         CLASS :    DIMENSION_SCALE
         REFERENCE_LIST :    <ARRAY of 0 elements>

      ushort IMG_MIR ( time, Latitude, Longitude )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    1023
         bandwidth :    0.2
bits_per_pixel :    10
         central_wavelength :    3.9313
         coordinates :    time Latitude Longitude
         invert :    true Latitude Longitude
         lab_radiance_add_offset :    -0.00530575
         lab_radiance_quad :       0
         lab_radiance_scale_factor :    0.000316155
         long_name :    Middle Infrared Countde
         online_radiance_add_offset :    -0.00531338
         online_radiance_quad :    -2.68784e-14
         online_radiance_scale_factor :    0.000318073
         radiance_units :    mW.cm-2.sr-1.micron-1de
         resolution :     4
         resolution_unit :    km.cm-2.sr-1.micron-1de
         wavelength_unit :    micron2.sr-1.micron-1de

      float IMG_MIR_RADIANCE ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
         invert :    trueon2.sr-1.micron-1de
         long_name :    Middle Infrared Radiance
         units :    mW.cm-2.sr-1.micron-1nce

      float IMG_MIR_TEMP ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
         invert :    truem-2.sr-1.micron-1nce
         long_name :    Middle Infrared Brightness Temperature
         units :    Kiddle Infrared Brightness Temperature

      ushort IMG_SWIR ( time, Latitude_VIS, Longitude_VISerature )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    0
         bandwidth :    0.15
         bits_per_pixel :    10
         central_wavelength :    1.625
         coordinates :    time Latitude_VIS Longitude_VISerature
         invert :    falseLatitude_VIS Longitude_VISerature
--More--
 invert :    falseLatitude_VIS Longitude_VISerature
         lab_radiance_add_offset :    -0.172166
         lab_radiance_quad :       0
         lab_radiance_scale_factor :    0.007835
         long_name :    Shortwave Infrared Countude_VISerature
         online_radiance_add_offset :    -0.172166
         online_radiance_quad :       0
         online_radiance_scale_factor :    0.007835
         radiance_units :    mW.cm-2.sr-1.micron-1untude_VISerature
         resolution :     1
         resolution_unit :    km.cm-2.sr-1.micron-1untude_VISerature
         wavelength_unit :    micron2.sr-1.micron-1untude_VISerature

      float IMG_SWIR_RADIANCE ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
         invert :    falsen2.sr-1.micron-1untude_VISerature
         long_name :    Shortwave Infrared Radiance_VISerature
         units :    mW.cm-2.sr-1.micron-1diance_VISerature

      ushort IMG_TIR1 ( time, Latitude, Longitude )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    1023
         bandwidth :     1
         bits_per_pixel :    10
         central_wavelength :    10.8288
         coordinates :    time Latitude Longitudeance_VISerature
         invert :    true Latitude Longitudeance_VISerature
         lab_radiance_add_offset :    -0.166517
         lab_radiance_quad :    -4.4237e-07
         lab_radiance_scale_factor :    0.00232158
         long_name :    Thermal Infrared1 Countance_VISerature
         online_radiance_add_offset :    -0.160677
         online_radiance_quad :    -4.29137e-07
         online_radiance_scale_factor :    0.00232855
         radiance_units :    mW.cm-2.sr-1.micron-1ntance_VISerature
         resolution :     4
         resolution_unit :    km.cm-2.sr-1.micron-1ntance_VISerature
         wavelength_unit :    micron2.sr-1.micron-1ntance_VISerature
--More--
float IMG_TIR1_RADIANCE ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
         invert :    trueon2.sr-1.micron-1ntance_VISerature
         long_name :    Thermal Infrared1 Radiancee_VISerature
         units :    mW.cm-2.sr-1.micron-1iancee_VISerature

      float IMG_TIR1_TEMP ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
         invert :    truem-2.sr-1.micron-1iancee_VISerature
         long_name :    Thermal Infrared1 Brightness Temperature
         units :    Khermal Infrared1 Brightness Temperature

      ushort IMG_TIR2 ( time, Latitude, Longitude )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    1023
         bandwidth :     1
         bits_per_pixel :    10
         central_wavelength :    11.9593
         coordinates :    time Latitude Longitudetness Temperature
         invert :    true Latitude Longitudetness Temperature
         lab_radiance_add_offset :    -0.131206
         lab_radiance_quad :    -3.73059e-07
         lab_radiance_scale_factor :    0.00203049
         long_name :    Thermal Infrared2 Counttness Temperature
         online_radiance_add_offset :    -0.12046
         online_radiance_quad :    -3.29754e-07
         online_radiance_scale_factor :    0.00201267
         radiance_units :    mW.cm-2.sr-1.micron-1nttness Temperature
         resolution :     4
         resolution_unit :    km.cm-2.sr-1.micron-1nttness Temperature
         wavelength_unit :    micron2.sr-1.micron-1nttness Temperature

      float IMG_TIR2_RADIANCE ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
invert :    trueon2.sr-1.micron-1nttness Temperature
         long_name :    Thermal Infrared2 Radiancess Temperature
         units :    mW.cm-2.sr-1.micron-1iancess Temperature

      float IMG_TIR2_TEMP ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
         invert :    truem-2.sr-1.micron-1iancess Temperature
         long_name :    Thermal Infrared2 Brightness Temperature
         units :    Khermal Infrared2 Brightness Temperature

      ushort IMG_VIS ( time, Latitude_VIS, Longitude_VISerature )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    0
         bandwidth :    0.25
         bits_per_pixel :    10
         central_wavelength :    0.65
         coordinates :    time Latitude_VIS Longitude_VISmperature
         invert :    falseLatitude_VIS Longitude_VISmperature
         lab_radiance_add_offset :    -1.85891
         lab_radiance_quad :       0
         lab_radiance_scale_factor :    0.0630857
         long_name :    Visible Count_VIS Longitude_VISmperature
         online_radiance_add_offset :    -1.85891
         online_radiance_quad :       0
         online_radiance_scale_factor :    0.0630857
         radiance_units :    mW.cm-2.sr-1.micron-1gitude_VISmperature
         resolution :     1
         resolution_unit :    km.cm-2.sr-1.micron-1gitude_VISmperature
         wavelength_unit :    micron2.sr-1.micron-1gitude_VISmperature

      float IMG_VIS_ALBEDO ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         invert :    falsen2.sr-1.micron-1gitude_VISmperature
         long_name :    Visible Albedoicron-1gitude_VISmperature
         units :    %isible Albedoicron-1gitude_VISmperature

      float IMG_VIS_RADIANCE ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
--More--
DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
         invert :    falsele Albedoicron-1gitude_VISmperature
         long_name :    Visible Radianceron-1gitude_VISmperature
         units :    mW.cm-2.sr-1.micron-1gitude_VISmperature

      ushort IMG_WV ( time, Latitude_WV, Longitude_WVISmperature )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    1023
         bandwidth :    0.6
         bits_per_pixel :    10
         central_wavelength :    6.8841
         coordinates :    time Latitude_WV Longitude_WVISmperature
         invert :    true Latitude_WV Longitude_WVISmperature
         lab_radiance_add_offset :    -0.0406098
         lab_radiance_quad :    -2.38628e-07
         lab_radiance_scale_factor :    0.00121532
         long_name :    Water Vapor CountLongitude_WVISmperature
         online_radiance_add_offset :    -0.0629506
         online_radiance_quad :    -2.13838e-07
         online_radiance_scale_factor :    0.00124276
         radiance_units :    mW.cm-2.sr-1.micron-1itude_WVISmperature
         resolution :     8
         resolution_unit :    km.cm-2.sr-1.micron-1itude_WVISmperature
         wavelength_unit :    micron2.sr-1.micron-1itude_WVISmperature

      float IMG_WV_RADIANCE ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
         invert :    trueon2.sr-1.micron-1itude_WVISmperature
         long_name :    Water Vapor Radiance1itude_WVISmperature
         units :    mW.cm-2.sr-1.micron-1itude_WVISmperature

      float IMG_WV_TEMP ( )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    999
         invert :    truem-2.sr-1.micron-1itude_WVISmperature
         long_name :    Water Vapor Brightness Temperaturerature
         units :    Kater Vapor Brightness Temperaturerature
--More--
long_name :    Water Vapor Brightness Temperaturerature
         units :    Kater Vapor Brightness Temperaturerature

      short Latitude ( Latitude, Longitude )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    32767
         add_offset :     0
         long_name :    latitudepor Brightness Temperaturerature
         scale_factor :    0.01
         units :    degrees_northrightness Temperaturerature

      integer Latitude_VIS ( Latitude_VIS, Longitude_VISerature )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    327670
         add_offset :     0
         long_name :    latitudenorthrightness Temperaturerature
         scale_factor :    0.001
         units :    degrees_northrightness Temperaturerature

      short Latitude_WV ( Latitude_WV, Longitude_WVISmperature )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    32767
         add_offset :     0
         long_name :    latitudenorthrightness Temperaturerature
         scale_factor :    0.01
         units :    degrees_northrightness Temperaturerature

      short Longitude ( Latitude, Longitude )
         DIMENSION_LIST :    <ARRAY of 0 elements>
         _FillValue :    32767
         add_offset :     0
         long_name :    longitudeorthrightness Temperaturerature
         scale_factor :    0.01
         units :    degrees_easthrightness Temperaturerature

 
[mcbng at localhost IMD-h5files]$ ncl test_imgl1b.ncl 
 Copyright (C) 1995-2015 - All Rights Reserved
 University Corporation for Atmospheric Research
 NCAR Command Language Version 6.3.0
 The use of this software is governed by a License Agreement.
 See http://www.ncl.ucar.edu/ for more details.
fatal:["FileSupport.c":3731]:_NclFindFileExt: Requested file <./3DIMG_23APR2015_1200_L1B_STD.h5> or <./3DIMG_23APR2015_1200_L1B_STD> does not exist

fatal:["FileSupport.c":4159]:(./3DIMG_23APR2015_1200_L1B_STD.h5) has no file extension, can't determine type of file to open
fatal:file (f) isn't defined
fatal:["Execute.c":8575]:Execute: Error occurred at or near line 8 in file test_imgl1b.ncl

[mcbng at localhost IMD-h5files]$ vi test_imgl1b.ncl 
[mcbng at localhost IMD-h5files]$ 
 Geeta.
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