Returns the first coincidence...

def _search_prod_table(self, name, tipo, obsres):
        """Returns the first coincidence..."""

        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)