psxy coriqxz.dat -R-20/200/-500/5000 -JX9/5n -Ba20/a1000 -W1  -K >! iqxz40lf.ps
psxy vxz.cor -R -JX -St0.1 -W2 -G255/0/0 -P -V -O -K >>  iqxz40lf.ps
psvelomeca vxz41l.dat -R -JX -Se20./0.95/8 -A0.01/0.12/0.03 -W3 -V -O -K >> iqxz40lf.ps
psvelomeca vxz41f.dat -R -JX -Se20./0.95/8 -A0.01/0.12/0.09 -W3 -V -O -K >> iqxz40lf.ps
psvelomeca vxz42l.dat -R -JX -Se20./0.95/8 -A0.01/0.03/0.03 -W3 -V -O -K >> iqxz40lf.ps
psvelomeca vxz42f.dat -R -JX -Se20./0.95/8 -A0.01/0.03/0.09 -W3 -V -O >> iqxz40lf.ps
exit 0