TTGEN Program

ttgen.tar contains all of the following files.

The files required to compile and run ttgen on a UNIX system are:
makefile
ttgen.f
ttgen is the UNIX executable.

Example use of ttgen.

model.def is the input file for ttgen that specifies the velocity versus depth model.

ttab is the travel-time table generated by ttgen that can be used with HYPOELLIPSE.

run.prt is the output generated by this test run.

ttab000 - ttab198 are designed for making plots of travel time versus distance for each depth in the travel-time table.

ttab000
ttab004
ttab008
ttab012
ttab016
ttab020
ttab024
ttab028
ttab032
ttab036
ttab040
ttab044
ttab048
ttab058
ttab068
ttab078
ttab088
ttab098
ttab108
ttab118
ttab128
ttab138
ttab148
ttab158
ttab168
ttab178
ttab188
ttab198