Point source. Iso. Mean field. Goff. auto.
B N O s g 
500 0
5
  0.    1500      0     0     0     1      0       0
  0.    1500      0     0     0     1      0       0
128.    1470      0     0.01  0.00  1.650  0       0.0 
128.1   1470      0.0   0.01  0.00  1.650  0.0     0.0 
178.00  2300      0.00  0.50  0.00  2.650  1.0000  0.0 	

100.
77. 127. 51

1200 1E8
-1 1 1 0
4096 450 550 0.0003 0 .1 5