DSET ^Eta-ERA_FD.bin
UNDEF -99.9
TITLE 29help Days of Sample Model Output 
XDEF  355 LINEAR  -100.0   0.20
YDEF  390 LINEAR  -50.0   0.20
ZDEF   1 LEVELS 0.00
TDEF   31 LINEAR 00Z01Jan1980 1yrs
VARS  1
FD  0 99  indice
ENDVARS