DSET ^olrmonth                                                                  
UNDEF  -9999.0                                                                  
TITLE monthly mean OLR data (June '74 - present)                                
*                                                                               
* NOTE: Data are missing for Jan-May 1974 and Mar-Dec 1978                      
*                                                                               
*                                                                               
format yrev big_endian                                                          
*                                                                               
XDEF 144 LINEAR 0. 2.5                                                          
*                                                                               
YDEF  73 LINEAR -90. 2.5                                                        
*                                                                               
ZDEF 01 LEVELS 1                                                                
TDEF 469 LINEAR Jan1974 1mo                                                     
*                                                                               
* function:olr anom:1:olr-olrclim:olr anomaly (79-95)  (w/m/m)                  
* init:olr anom:open olrmonth.y1979.y1995.climo.ctl                             
* init:olr anom:set time jan1974 dec1974                                        
* init:olr anom:define olrclim=olrc.2                                           
* init:olr anom:modify olrclim seasonal                                         
*                                                                               
VARS 1                                                                          
olr    1 0     OLR (w/m/m)                                                      
ENDVARS