'reinit'
'open /export-8/cacsrv1/cpc/anal/cdas/daily/prs/y1979_cur/HGT.daily.79_cur.ctl'
'open /export-8/cacsrv1/cpc/anal/cdas/daily/prs/clim/HGT.daily.clim.harmc4.ctl'
'set vpage 0.0 8.5 0.0 11.0'
'set parea 1.0 7.5 5.0 10.0'
'set annot 1 5'
'set map 1 1 1'
'set mproj sps'
'set frame off'
'set cterp off'
'set csmooth on'
'set lat -65 -20'
'set lon 270 340'
'set lev 500'
'set grads off'
'set string 1 tc 7'
'set strsiz 0.12 0.12'
'draw string 4.25 10.5 500-hPa Ht & Ht Anoms(dam)' 
'draw string 4.25 10.2 14-18 June 1994' 
'set time 16jun1994'
'run /export/lnx286/wd52vk/grads/util/rgbset.gs'
'set clevs -30 -24 -18 -12 -6 0 6 12 18 24 30'
'set ccols 59 49 47 45 43 41 21 23 25 27 29 79'
'set gxout shaded'
'd ave((hgtprs.1-hgtprs.2)/10.,t-2,t+2)'
'set gxout contour'
'set ccolor 1'
'set cstyle 1'
'set cthick 3'
'set cint 6'
'set clab off'
'd ave(hgtprs/10.,t-2,t+2)'
'run /export/lnx286/wd52vk/grads/util/cbarhovn.gs'
'printim ht-500hpa-14-18jun1994-sa.gif white'