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FIELD_SUN_PHOTOMETER_DAT


Comment:
This table contains aerosol optical properties measured from ground Sunphotometers.
Principal investigator:
Michael SPANNER
The fields of the table are:
  1. GRID_ID : This column contains the name of the grid where the data was taken.
  2. GRID_ORDER : This column contains the number of the station in the grid cell.
  3. OBS_DATE : This column contains the date on which the observation was made in the format DD-MMM-YY.
  4. OBS_TIME : This column contains the time when the observation was made, in GMT (0600 = 06:00 GMT).
  5. TIME : This column contains the observation time (0630.45 = 06:30:45).
  6. INSTRUMENT : This column contains the instrument.
  7. SOLAR_ZENITH : This column contains the solar zenith angle (degrees).
  8. AIRMASS : This column contains the airmass.
  9. RAYLEIGH_TAU_371V5 : This column contains the Rayleigh optical depth Tau at 371.5 nm.
  10. RAYLEIGH_TAU_400 : This column contains the Rayleigh optical depth Tau at 400 nm.
  11. RAYLEIGH_TAU_440 : This column contains the Rayleigh optical depth Tau at 440 nm.
  12. RAYLEIGH_TAU_520 : This column contains the Rayleigh optical depth Tau at 520 nm.
  13. RAYLEIGH_TAU_610 : This column contains the Rayleigh optical depth Tau at 610 nm.
  14. RAYLEIGH_TAU_670 : This column contains the Rayleigh optical depth Tau at 670 nm.
  15. RAYLEIGH_TAU_780 : This column contains the Rayleigh optical depth Tau at 780 nm.
  16. RAYLEIGH_TAU_867 : This column contains the Rayleigh optical depth Tau at 867 nm.
  17. RAYLEIGH_TAU_938 : This column contains the Rayleigh optical depth Tau at 938 nm.
  18. RAYLEIGH_TAU_1029 : This column contains the Rayleigh optical depth Tau at 1029 nm.
  19. AEROSOL_TAU_371V5 : This column contains the aerosol optical depth Tau at 371.5 nm.
  20. AEROSOL_TAU_400 : This column contains the aerosol optical depth Tau at 400 nm.
  21. AEROSOL_TAU_440 : This column contains the aerosol optical depth Tau at 440 nm.
  22. AEROSOL_TAU_520 : This column contains the aerosol optical depth Tau at 520 nm.
  23. AEROSOL_TAU_610 : This column contains the aerosol optical depth Tau at 610 nm.
  24. AEROSOL_TAU_670 : This column contains the aerosol optical depth Tau at 670 nm.
  25. AEROSOL_TAU_780 : This column contains the aerosol optical depth Tau at 780 nm.
  26. AEROSOL_TAU_867 : This column contains the aerosol optical depth Tau at 867 nm.
  27. AEROSOL_TAU_938 : This column contains the aerosol optical depth Tau at 938 nm.
  28. AEROSOL_TAU_1029 : This column contains the aerosol optical depth Tau at 1029 nm.
  29. CERT_LEVEL : This column contains the certification level for the data : T)est,C)hecked by PI.
  30. REV_DATE : This column contains the revision date for the data in the format DD-MMM-YY.

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