DSET  ^zw_a0_grads.dx
*options byteswapped big_endian
UNDEF  -2.56E33                                                                 
TITLE 100 days of Model Output (120-220 days) 
*                                                                               
XDEF  1 LINEAR  0 5.625                                             
*
YDEF  36 LINEAR  -87.5 5
*                                                                               
*ZDEF 48 LINEAR 0.203 0.406
ZDEF 56 LINEAR 1.421 2.842
*                                                                              
TDEF 1201  LINEAR 00Z30Jan2010 2HRS
*                                                                               
VARS 1
u      56   99   GH ampl
ENDVARS