#if=stmodelstack.500 if=stack ny=50 nx=500 np=1 sense=1 yfac=10 xfac=1 #clip=max clip=2000 plot=screen positive=0 screenres=low style=dither ctable=/user/john/d.plot/xglobe.ctab letfac=1 ylab="Midpoint VP" ylab0=333 ylabfac=1 xlab="Time, s" xlab0=0 xlabfac=0.008 scalelab="Stack Amplitude" scalelab0=0 scalelabfac=1 psfac=3 psx=0.8 psy=1.5 pscolor=0