reinit
open ../ctl/2003JJA.ctl
set grads off
set lon 0 180
set lat 30 90
set lev 300
set time 22jul
set mproj nps
set gxout shaded
*set clevs  -150 -90 -30 30  90  150
*set ccols 9    4   13  0   12   8  2
set clevs  -200 -120 -40 40 120 200
set ccols 9    4   13  0   12   8  2
d ave(z,t-4,t+5)-ave(z,t-30,t+31)

set gxout contour
set cint 100
set cthick 7
set clopts 1 1 0.15
d z

draw title 22JUL2003 z&za at 300hPa


enable print za300-22jul.gm
print
disable print


!gxps -c -i za300-22jul.gm -o za300-22jul.ps
!gxeps -2 -c -i za300-22jul.gm -o za300-22jul.eps

!convert -rotate 90 -geometry 600x400  za300-22jul.eps za300-22jul.gif