CRAVA/crava — pull request #42 by pdahle (2013-10-10 13:57:12+00:00)
Title: CRA-598 Do not write background model in depth when time-to-depth mappin...

...g

does not exist. This is applicable when we use the velocity from seismic
inversion to make the mapping. In these cases, the background model will
currently not be written to disk. This is unfortunate.