$fetfilename

The fetfilename is the output from the 2D-DDCC program with x,y and radiative distribution is obtained. The definition can be found in *.fet. It also needs to goes with the $fetfilename.
When the $fetfilename is called to used as the mesh file, it will read in the radiation profile from the 13th column of *.fet files. The program will decide the radiation source's position according to the radiative recombination distribution.

$fetfilename
filename 

For examples:

$fetfilename
Project_result.fet

$fetfilename, $trifilename