DSET  ^phi.dx
*options byteswapped big_endian
UNDEF  -2.56E33                                                                 
TITLE 10 days of Model Output (40-50 days) 
*                                                                               
XDEF  64 LINEAR  0 5.625                                             
*
YDEF  36 LINEAR  -87.5 5
*                                                                               
ZDEF 56 LINEAR 1.435 2.87
*                                                                              
TDEF 3373  LINEAR 00Z16JUl1997 24HRS
*                                                                               
VARS 1
G      56   99   G geop heoght
ENDVARS