# distance form source to screen dist 0.2 # screen # x-min y-min x-max y-max screen -0.4 -0.4 0.4 0.4 # picture picture 1000 1000 # wavelength lambda 0.3e-6 # sources # x-pos y-pos amplitude source 3e-06 0 1 source 9.27051e-07 2.85317e-06 1 source -2.42705e-06 1.76336e-06 1 source -2.42705e-06 -1.76336e-06 1 source 9.27051e-07 -2.85317e-06 1