% gdwind

 GEMPAK-GDWIND>gvect = vasv(grad(tmpc),obs) 
 GEMPAK-GDWIND>glevel = 850
 GEMPAK-GDWIND>gdattim = f048
 GEMPAK-GDWIND>wind = an5
 GEMPAK-GDWIND>garea = #33;-95;20;40
 GEMPAK-GDWIND>proj = lea/45;-100;0
 GEMPAK-GDWIND>scale =                      
 GEMPAK-GDWIND>skip = 0/1;1
 GEMPAK-GDWIND>title = 5/-2
 GEMPAK-GDWIND>clear = y
 GEMPAK-GDWIND>l                            
 GDATTIM  = f048
 GLEVEL   = 850
 GVCORD   = pres
 GVECT    = vasv(grad(tmpc),wnd)
 GDFILE   = $HDS/96022112_eta.gem
 GAREA    = #33;-95;20;40
 SATFIL   = 
 RADFIL   = 
 SKIP     = 0/1;1
 WIND     = an5
 REFVEC   = 
 MAP      = 15/1/2
 LATLON   = 0
 PANEL    = 0
 TITLE    = 5/-2
 DEVICE   = xw
 PROJ     = lea/45;-100;0
 CLEAR    = y
 SCALE    = 
 TEXT     = 1.3/23//HW
 GEMPAK-GDWIND>r                    

 GEMPAK-GDWIND>cursor garea         
 GEMPAK-GDWIND>l garea              
 GAREA    = 25.3;-105.5;40.5;-81.6
 GEMPAK-GDWIND>r