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POLDER_INV


Comment:
This Table contains the inventory of POLDER images.
Principal investigator:
Didier TANRE
The fields of the table are:
  1. STATION_ID : This column contains the station ID where the data was taken.
  2. OBS_DATE : This column contains the date on which the observation was made in the format DD-MMM-YY.
  3. OBS_TIME : This column contains the time when the observation was made, in GMT.
  4. SITE : This column contains the site (CW: central west CE: central east)over which the observation was made.
  5. WAVE_LENGTH : This column contains the wave length of the filter in nanometre.
  6. IMAGE_TYPE : This column contains the image type ( L, P or R). L : Reflectance image P : Polarization rate image R : Polarized Reflectance image.
  7. UTC_HOUR : This column contains the UTC hours when the observation was made.
  8. UTC_MINUTE : This column contains the UTC minute when the observation was made.
  9. UTC_SECOND : This column contains the UTC second decimal seconds when the observation was made.
  10. LONGITUDE : This column contains the geodetic latitude. A negative value denotes South latitude , a positive value denotes North latitude ( Degrees ).
  11. LATITUDE : This column contains the longitude. A negative value denotes West longitude, and a positive value denotes East longitude ( degrees ).
  12. AIRCRAFT_ALTITUDE : This column contains the altitude of the plane when the observation was made.
  13. AIRCRAFT_SPEED : This column contains the speed at the ground of the aircraft when the observation was made in metre per second (m/s).
  14. AIRCRAFT_REELING : This column contains the reeling of the plane when the observation was made in degrees.
  15. AIRCRAFT_ROLLING : This column contains the rolling of the plane when the observation was made in Degrees.
  16. AIRCRAFT_CAPE : This column contains the cape of the plane when the observation was made in Degrees.
  17. SUN_AZIMUTHAL_ANGLE : This column contains the sun azimuth angle in decimal degrees.
  18. SUN_ZENITHAL_ANGLE : This column contains the sun elevation angle in decimal degrees.
  19. EXPOSURE_TIME : This column contains the exposure time in thousandth of second (s/1000).
  20. FOCAL_LENGTH : This column contains the focal length in millimetre (mm).
  21. LINE_NUMBER : This column contains the number of lines in the image.
  22. PIXEL_NUMBER : This column contains the number of pixels per line. A pixel is encoded on two bytes.
  23. FILE_ID : This column contains the file ID (FxxSzzzz.cA xx: flight number zzzz: scene number).
  24. CERT_LEVEL : This column contains the certification level for the data : T)est, C)hecked by PI, U)nchecked by PI.
  25. REV_DATE : This column contains the revision date for the data in the format DD-MMM-YY.

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