             <td>500 Internal Server Error</td>
                            <td>An unexpected error occurred while processing your request</td>
                        </tr>
                    </tbody>
                </table>
                <p>
                    The API tries not to return incorrect data from misparses
                    of LANL's output.  If it detects an anomoly in any of its
                    parsing stages, it will abort the request and return an
                    HTTP 503 Ser