MODIFIED NORDA 3a - SVP GRADIENT
P N T J F
25 25 1 0				# FREQ

2 1

4 5.                                    # NUML, RANGE(1)
0   0    0   0   0.  0   0              # LAYER 1 ; SECTOR 1
0   1500 -1490   0   0.  1.0 0          #       2 
100 1590 500 0.2 0.5 1.2 0              #       4 
200 0 0 0 0 0 0                         #       6

4 5.                                    # NUML, RANGE(1)
0   0    0   0   0.  0   0              # LAYER 1 ; SECTOR 2
0   1500 -1490   0   0.  1.0 0          #       2 
100 1590 500 0.2 0.5 1.2 0              #       4 
200 0 0 0 0 0 0                         #       6

50					# source depth
1 199 199 1
50 110 2
200 -200         			# Cmin Cmax
-1 1 1					# NWVNO ICUT1 ICUT2
.0 10.0 20. .5    			# Xleft Xright Xaxis Xinc
0. 60.0 12 5 				# LOSS LEVELS IN DB
0 100 10 25
20 40 2
20 40 2