=== 2019/2/6(Wed.) === === Weekend === === 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)-- * 2/5: --(Alignment of SRM to OMMT1 by IR)-- * 2/6-8: OMMT -> OSTM by IR, OSTM -> OMC by IR * 2/6-8: Alignment of ETMY -> POS by Green * 2/12-15: Closing door for central area, pumping down * needs drift monitor for VIS ==== Note ==== * Today is the last day of Wang-san. * Report klog, and gokagra ML if urgent things. * If you work other location from where it was confirmed at the morning meeting, please contact related poeple. ==== Report of work ==== * Type B: Height of SRs were adjusted. * COM: Beam was aligned to OMMT1 but had 2-3cm off from center. * OMMT1 suspension will be moved on Friday. * Beam reached to OMMT2 already but off from the center in 2-3cm as the same oder as OMMT1. * ETMY: Mechanical trouble or something caused that ETMY did not work well. TF was something wrong. * Oplev beam of SR? was hit at edge of optical table but it was fixed. * SR models was splited. * Pcal: QPD at ETMY was installed. ==== Work plan ==== * COM: ETMY alignment by green. * PCal: Needs little more ealignment.