hello sir/madam,
i have successfully created Gemcell.geo file for double GEM detector between electrode and meshed them after solving solver input file and import in garfield++ i got error. can you plz check my .sif file is correct or not for double layer GEM detector.
Hi,
the error message suggests that there is a material (index) in your field map that is not included in the dielectrics.dat file. Maybe check if you forgot to add a line to dielectrics.dat?