X## time resolution: 250e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          O"                                                                                                                                                                                                                            K"                                                                                                                                                                                                                                                          B"                                                                                                                                                                                                                                                                                                G"