=== 2019/4/10(Wed.) === ==== Schedule ==== * Center * --(3/25: Venting)-- * 3/27-4/9: Fixing PR2 * --(4/4 -4/5: Gluing)-- * 4/8: alignment check * 4/8-10: OSEM adjustment * 4/11-12: Closing * 4/12: Pump down * 4/15~: Leak check * ITMX: * --(3/19: Cooling stop)-- * --(3/25: Venting start)-- * --(3/27: Opning chamber)-- * --(3/27~: Fixing thermal touch)-- * --(4/2~: closing chamber and start pumping down)-- * 4/12: Cooling starts. * Xend * --(3/25: closing and pump down)-- * --(4/8: Leak check)-- * 4/9-10: venting * 4/11: Exchange a broken LED for Photo sensor * 4/12: closing chamber and start pumping down * 4/15: Leak check * 4/19(or 22): Cooling start * Yend * --(3/26: Venting start)-- * --(3/28~: Fixing short inside chamber)-- * --(4/3: Fixing F0 actuator)-- * --(4/4~: closing chamber and start pumping down.)-- * 4/12: Cooling starts. * 4/8: Daily meeting will be moved to 1PM * Summary of work will last for a while in the morning meeting. * April: Measurement of TF, payload diagonalization on ITMX * End of April~: DRMI commissioning * End of April~: Y arm commissioning * ~End of May: FPMI commissioning ==== Note ==== * Commissioning meeting moves at 1PM from this week. ==== Night work ==== * IOO: iMC alignment (Kokeyama, Guiguo, June-gyu) ==== Weekend ==== * ==== Report of work ==== * DC position IP of SR3 is still not good. It will be fixed this morning with IFO alignment. * OSEM of PRM are fine now. PR2 and SR2 will be tuned today. * PR3 was kicked again this morning -> alignment was fixed. * Yaw of BS should be offloaded this morning. ==== Work plan ==== 1. alignment -> done during morning meeting, BS offload. * OSEM for PR2. * OSEM for SR2. * No maintenance will be done due to above works, specially there is a possibility that exchanging PCs will disturb PRMs and SRMs. * Tonight MIF will try IFO alignment again for the final check. It hopefully will be done tonight, but laser hazard is assigned all the day tomorrow in the case. * IOO: iMC ASC work.