START_DATE 
DTIME 3
TYPE AN FC FC FC AN FC FC FC
TIME 00 00 00 00 12 12 12 12
STEP 00 03 06 09 00 03 06 09
ACCTYPE FC
ACCTIME 00/12
ACCMAXSTEP 12
CLASS EI
STREAM OPER
GRID 0.750  
LEFT -179.25
LOWER -90.
UPPER 90.
RIGHT 180.
LEVELIST 1/to/137
RESOL 213
GAUSS 1
FORMAT GRIB2
PREFIX EI
ECTRANS 1