=== 2019/4/8(Mon.) === ==== Schedule ==== * Center * --(3/25: Venting)-- * 3/27-4/9: Fixing PR2 * --(4/4 -4/5: Gluing)-- * 4/8: alignment check * 4/8-9: OSEM adjustment * 4/10-11: 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 today. ==== Night work ==== * IOO: iMC alignment (Kokeyama, Guiguo, June-gyu) ==== Weekend ==== * ==== Report of work ==== * Type Bp: Jig for 3 flags were removed successfully, and PR2 and PRM are centered. * ITMX has no signal on oplev. * CRY: ETMX PD sensor was fixed on Thurturday. * Type B: SR2 TF looked healthy on Thursday. * Type A: ETMY TF looked healthy on Saturday. * CRY: ITMY was cooled to 20K. ==== Work plan ==== * MIF: IFO alignment will be checked this morning. * IOO ASC work in the night time. * June-gyu Park will join from today.