DSET ^globalmask0.25.dat
*
UNDEF  -999.0
*
OPTIONS little_endian 
*
TITLE  OI SST MASK        
*
XDEF  1440 LINEAR 0.125 0.25   
*
YDEF  720 LINEAR -89.875 0.25    
*
ZDEF 1 LEVELS 1 
*
TDEF 9999 LINEAR 01Jan2006 1dy
*
VARS 1          
mask  0 99 ch08          merged analysis
ENDVARS