simplemodel                         :model file
4                                   :#interfaces in model
plotcolors                          :model colors file
m                                   :first plot descriptor (mwq)    ...SEE
dummywell                           :well coordinates                  FILE
s                                   :shooting mode (sd)               NOTES...
geometry4_5                         :receiver geometry              ..........
sg                                  :second plot descriptor (sgq)   ...THIS
rt                                  :job descriptor (rlt)              DIRECTORY
demo8                               :output filename(s)
-90.   90.                          :range of takeoff angles 
0.5                                 :increment in takeoff angle
1640.0  9840.0  11480.0
13120.0 13776.0                     :velocities
n                                   :direct wave? (y or n)
n                                    :headwave interface numbers (1, 2, ...)
n                                   :primaries? (y or n)
2                                   :additional event
3                                   :additional event
4                                   :additional event
