== KAGRA Commissioning status at DET meeting == * Date : 2022/08/29 === Overall schedule === * Overall schedule * (Done) 7/11 - 8/26 Suspension commissioning Type-B * (Done) 8/22 - 8/26 Closing the center area PRM~PR2 * 8/29 - 9/2 Closing the center area BS~SRM * 9/5 - 9/6 Closing the chamber with interferometer alignment * 9/7 - pumping down started if all work are done * 8/22 Acceptance check mid-size baffules * 8/26 Acceptance check ~SRM * Y/YY Acceptance check IMC~PRM * X/XX Closing IMM-PRM and SRM-OMC === Progress of commissioning === * X arm commissioning * End X IM 81K * Investigation of the noise in the new oplev light source * Investigation of the ADC noise * Y arm commissioning * Pumping down ongoing * IY duct shield cooling (8/5- Started) * Beam dump around IFI * Many ghost beam * beam dumper from reflection beam of the PRM * Temperature monitor * ALS CARM/DARM * ALS CARM/DARM lock succeeded * Transfer function measurement Type-A suspension * Now the noise level is limited by the ALS after fiber noise cancellation * Find IR resonance improved * After recovery of the alignment to AS table, FPMI trial will start * MICH 3f lock * Actuation efficiency measurement * TCam analysis * Find the beam position [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21839|klog#21839]] === 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 * MICH 3f lock * Check the lock information * ALS CARM/DARM * Check the lock information * 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