% gdcntr

 GEMPAK-GDCNTR>l 
 GDATTIM  = f000           
 GLEVEL   = 500
 GVCORD   = pres
 GFUNC    = hght
 GDFILE   = $HDS/96022112_eta.gem
 CINT     = 60
 LINE     = 6/1/2
 MAP      = 15/1/2
 TITLE    = 1/-2
 DEVICE   = xw
 SATFIL   = 
 RADFIL   = 
 PROJ     = lea/45;-100;0   
 GAREA    = #33;-90;20;40
 CLEAR    = y
 PANEL    = 0
 TEXT     = 1.3/23//hw
 SCALE    = 999
 LATLON   = 0
 HILO     = 
 HLSYM    = 
 CLRBAR   = 
 CONTUR   = 3/0
 SKIP     = 0
 FINT     = 0
 FLINE    = 
 CTYPE    = c
 GEMPAK-GDCNTR>r