Make gpdisimGetDrosData use pre-fitted data, if available.
Make gpdisimGetDrosData use pre-fitted data, if available.

SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat