code: def make_filenames(self, **kwargs):
          
          out_dict = dict(ft1file=self.ft1file(**kwargs),
                          ltcube=self.ltcube(**kwargs),
                          ccube=self.ccube(**kwargs),
                          bexpcube=self.bexpcube(**kwargs),
                          srcmaps=self.srcmaps(**kwargs),
                          mcube=self.mcube(**kwargs))
          return out_dict
docs: Make a dictionary of filenames for various types