code: def _search_prod_table(self, name, tipo, obsres):
          
  
          instrument = obsres.instrument
  
          conf = obsres.configuration.uuid
  
          drp = self.drps.query_by_name(instrument)
          label = drp.product_label(tipo)
          # Strip () is present
          if label.endswith("()"):
              label_alt = label[:-2]
          else:
              label_alt = label
  
          # search results of these OBs
          for prod in self.prod_table[instrument]:
              pk = prod['type']
              pt = prod['tags']
              if ((pk == label) or (pk == label_alt)) and tags_are_valid(pt, obsres.tags):
                  # this is a valid product
                  # We have found the result, no more checks
                  # Make a copy
                  rprod = dict(prod)
  
                  if 'content' in prod:
                      path = prod['content']
                  else:
                      # Build path
                      path = build_product_path(drp, self.rootdir, conf, name, tipo, obsres)
                  _logger.debug("path is %s", path)
                  rprod['content'] = numina.store.load(tipo, path)
                  return StoredProduct(**rprod)
          else:
              # Not in table, try file directly
              _logger.debug("%s not in table, try file directly", tipo)
              path = self.build_product_path(drp, conf, name, tipo, obsres)
              _logger.debug("path is %s", path)
              content = self.product_loader(tipo, name, path)
              return StoredProduct(id=0, content=content, tags=obsres.tags)
docs: Returns the first coincidence...