== KAGRA commissioning strategy == * Observation 24th May - 21st June * Tapping day 25 Apr. * CAL/DET day 26 Apr. * CAL/DET week 17-24 May. * Status of 2023/04/26 * High prior work * Alignment sensing and control * After the several activities, we can lock stably now * Injection test and tapping test * Ongoing * Finish both end * TMS table some excess * Interferometer simulation * Middle term * Laser power increasing * suspension control * Data analysis of silent run == Silent run == * Latest * We can keep observation state during night time from 26th Apr. * Interesting topic * Sudden dropping of IRX/IRY transmittance light * Arm angular degree of freedom evaluation * Oplev glitches * Daytime / silent run * 117 Hz noise * Time variance * Sensitivity breath