Description:

   Each run series, e.g. case_34a_megs_17_10, is defined by:
    a case (set of products), a software version and an ADF configuration version.
   
   Software versions:
   megs_17: megs 7.5 (equivalent to current IPF)
   megs_25: last release for final validation before 3rd reprocessing.
       Includes bug correction of WV over land, validated C2R, desactivation of
       LAND reclassification over HIGH_GLINT area, desactivation of CASE2 flag on uncorrected HIGH_GLINT pixels
   
   Auxiliary data versions:
   10: current IPF configuration
   27: new calibration, tuned classification thresholds, final L2 LUTs for SAM, DUST and IOPA,
       2-bands LARS {2,7} with new LUTs, revised MGVI parameters, proper f over Q table at 681 and 709nm,
       BPAC always activated, no vicarious adjustment,
       revised thresholds for classification slope tests
   30: ADF version 27 with standart vicarious adjustment on visible and NIR bands