Example images follow:
gaussian_5_sym_flat.2_1e4.0000.bmp
gaussian_5_sym_flat.20_1e5.0000.bmp
gaussian_5_sym_flat.200_1e6.0000.bmp
gaussian_5_sym_flat.2000_1e7.0000.bmp
gaussian_5_sym_flat.20000_1e8.0000.bmp