== KAGRA Commissioning status at DET meeting == * Date : 2022/06/27 === Overall schedule === * (In case of no trouble) * 6/27 - EY : Repair the leak point and start the pumping down * 6/20 - 7/1 Suspension commissioning Type-Bp * 7/4 - 7/8 Interferometer commissioning * 7/11 - 7/22 Suspension commissioning Type-B * 7/25 - 7/29 Acceptance check ~PR2 * 8/1 - 8/5 Closing the center area ~PR2 * 8/8 - 8/19 (Including Obon) Acceptance check ~SRM * 8/22 - 8/26 Closing the center area ~SRM * 8/29 - 9/2 Leak test * Mid size baffle installation (SR3, SRM) * SRM replacement (Week of 7/4) * ISS installation * High power laser installation (Week of 7/4) === Progress of commissioning === * X arm commissioning * End X IM 90K * Investigation of the noise in the new oplev light source * Y arm commissioning * End Y : Leak done * Center area commissioning * Suspension health check Type-Bp's * Mirror cleaning SR3 and SRM * Investigation of the X-arm fiber noise cancellation * We cannot keep control for the long time * We have to fix it before starting the ALS DARM commissioning * Study for installation of the new laser * Alignment check by using heavy mass === Interesting data === * X arm cavity * Both IR and GR * Glitch investigation of the ITMX ADC * Glitch investigation of the MN oplev light source * Y arm commissioning * Both IR and GR * Center area commissioning * Main IR * ALS * IMC (Input Mode Cleaner) * ASC (Alignment Sensing and Control) done * Long term stability check * Beam power, beam position, oplev monitoring * Glitch investigation * Temperature dependence * Relationship between PSL room * With PEM channels * (Hammering test?) * OMC * Invesigation will continue after closing the center area * Because the BS is too fluctuate, it became difficult to investigate