=== 2019/2/1(Fri.) === === Weekend === * Alignment work (Sat and Sun): Nakano, Enomoto, Guiguo, Wang * Cal: ETMY Inoue, Ohgaki * Miyoki(Sat) === Schedule === * Current status as of 1/22: IR and Green reached X end PD. * --(1/22: Surface inspection for PR mirrors.)-- Cleaning will be done after 1/31. * --(1/23: Surface inspection for SR mirrors.)-- * --(1/24-25: Cleaning HR of SR3, SRM.)-- * --(1/23: BS is aligned to Y-end PD by IR.)-- * --(1/27: ITMY is aligned to REFL by IR.)-- * --(1/27: ITMX is aligned to REFL by IR.)-- * --(1/27: Beam position of IR at SR3 is confirmed how far from the center.)-- * --(1/28-29: SR3 is aligned to SR2 center by IR.)-- * --(1/28: Alignment of SR2 -> SRM by IR.)-- * --(1/29: Green beam is injected from SR2 AR surface to Y end PD.)-- * --(1/31: Removing bellows at PR and SR area.)-- * 1/31-2/1: Cleaning HR of PR3 and HR, AR of SR2 * 2/4-8: SRM -> OMMT by IR -> OMMT -> OSTM by IR, OSTM -> OMC by IR * 2/4-8: Alignment of ETMY -> POS by Green * 2/12-15: Closing door for central area, pumping down * needs drift monitor for VIS ==== Note ==== * Please report everything you did to klog, and gokagra ML if urgent things. ==== Report of work ==== * VAC: Bellows were removed at PR3 and SR2. * MIR: FC was put on HR of PR3 and AR of SR2. * FC of HR of SR will be put on today. * All FC will be removed today. * IOO: MZ was locked. we will do some measurement. Clipping was fixed. * Type A: ITMX is being tuned continuously. * PEM: ETMX fan is stopped now. * ETMY: we found some dust on the surface. We will talk with MIR group. ==== Work plan ==== * High power test in the weekend * Laser comes to IFI with high power. * Laser comes to IFI today. Beam will be stopped at IMMT. * Type B: View port on SRM will be installed. FR of SR and some miner issues will be fixed. * Height change due to FC will be fixed today.