syncline                            :model file
3                                   :#interfaces in model
plotcolors                          :model colors file
m                                   :first plot descriptor (mwq)    ...SEE
dummywell                          :well coordinates                  FILE
s                                   :shooting mode (sd)               NOTES...
geometry12                          :receiver geometry              ..........
sg                                  :second plot descriptor (sgq)   ...THIS
rt                                  :job descriptor (rlt)              DIRECTORY
demo13                              :output filename(s)
-180.  180.                         :range of takeoff angles 
.5                                  :increment in takeoff angle
5000.0   7000.0  10000.0
13000.0                             : velocities
n                                   :direct wave? (y or n)
                                    :headwave interface numbers (1, 2, ...)
y                                   :primaries? (y or n)
0 1
1 2
2 3
