cdo sinfo: Processed 4 variables over 1 timestep ( 0.00s )
   File format : NetCDF
    -1 : Institut Source   Steptype Levels Num    Points Num Dtype : Parameter ID
     1 : unknown  unknown  instant      17   1     10512   1  F32  : -1            
     2 : unknown  unknown  instant      17   1     10512   1  F32  : -2            
     3 : unknown  unknown  instant      17   1     10512   1  F32  : -3            
     4 : unknown  unknown  instant      17   1     10512   1  F32  : -4            
   Grid coordinates :
     1 : lonlat                   : points=10512 (144x73)
                              lon : 0 to -2.5 degrees_east  circular
                              lat : 90 to -90 by -2.5 degrees_north
   Vertical coordinates :
     1 : pressure                 : levels=17
                              lev : 1000 to 10 millibar
   Time coordinate :  1 step
     RefTime =  1800-01-01 00:00:00  Units = hours  Calendar = standard
  YYYY-MM-DD hh:mm:ss  YYYY-MM-DD hh:mm:ss  YYYY-MM-DD hh:mm:ss  YYYY-MM-DD hh:mm:ss
  2014-05-12 00:00:00
