#model size
n1=625
n2=2500
d1=.008
d2=.032
o1=0.
o2=-40.

#surface layer description
surface_velocity=2.0
top_gradient=.3

#anticline shape
anticline_stretch=1.0
max_angle=180.
begin_anticline=-15.
end_anticline=15.

#basement location and velocity
basement=4.5
basement_velocity=5.0
pre_basement_velocity=4.7

#anticline layer
nlayers=8
velocities=2.5,2.7,2.7,2.9,2.9,3.2,3.2,3.4
depths=.7,1.0,1.2,1.4,1.6,1.8,2.0,2.2
nlayers=2
velocities=2.5,3.4
depths=.7,2.2

#describing reflectors
background_stiffness=24.3
nreflectors=3
reflectors=0,2,3
contrast=2.,-1.,2.

#nfactor
nfactor=10






#model size
n1=625
n2=1250
d1=.008
d2=.064
o1=0.
o2=-40.

#surface layer description
surface_velocity=2.0
top_gradient=.33

#anticline shape
anticline_stretch=1.0
max_angle=180.
begin_anticline=-15.
end_anticline=15.

#basement location and velocity
basement=4.5
basement_velocity=4.0
pre_basement_velocity=3.9

#anticline layer
nlayers=6
velocities=2.4,3.0,2.59,2.61,3.0,3.3
depths=.7,1.4,1.43,1.8,1.83,2.2

#describing reflectors
background_stiffness=24.3
nreflectors=3
reflectors=0,2,3
      contrast=2.,-1.,2.

#nfactor
nfactor=4