code: def reload_sources(self, names):
          
  
          try:
              self.like.logLike.loadSourceMaps(names, True, True)
              # loadSourceMaps doesn't overwrite the header so we need
              # to ignore EXPSCALE by setting check_header=False
              self._scale_srcmap(self._src_expscale, check_header=False,
                                 names=names)
          except:
              for name in names:
                  self.reload_source(name)
docs: Recompute the source map for a list of sources in the model.