w0=80e-6; Dz=0; z=16e-2;  y=200e-6; d=.8e-3; Factor=1; Xmax=15e-4; Fz=10;
Var=4; ImStyle=1;

figure(gcf);
gbeam(w0,Dz, z, y, d, Factor, Xmax, Fz, Var, ImStyle);
pause; close;
