START_DATE
DTIME 3
TYPE PF PF PF PF PF PF PF PF 
TIME 00 00 00 00 12 12 12 12 
STEP 00 03 06 09 00 03 06 09 
STREAM ENFO 
PREFIX EN
UPPER 90000
LOWER -90000
LEFT -179000
RIGHT 180000
CLASS OD
NUMBER 1/TO/50/BY/1
GRID 1000
RESOL 159
GAUSS 1
LEVELIST 1/TO/91
ECTRANS 1