'open /cpc/analysis/cdas/daily/prs/y1979_cur/VVEL.daily.79_cur.ctl' 'set vpage 0.0 8.5 0.0 11.0' 'set parea 0.4 7.3 3.5 10.4' 'set fwrite vvel500-SA-y1980-2009' 'set gxout fwrite' 'set lat -55 15' 'set lon 270 340' 'set lev 500' 'set time 1jan1980 31dec2009' 'd vvelprs*864' 'disable fwrite'