X## time resolution: 250=c                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          `"                                                                                                                                                                                                                          W"                                                                                                                                                                                                                                                      \"                                                                                                                                                                                                                                                                                            X"