=== 2019/2/18(Mon.) === === 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: Alignment of ETMY to POS by Green)-- * --(2/8: Alignment of form OMMT to OSTM by IR)-- * --(2/8: Alignment of form OSTM to OMC by IR)-- * --(2/14: Closing door for ITM chambers)-- * --(2/15: Closing door for other central area)-- * --(2/15: pumping down for ITMs)-- * --(2/15: pumping down for other central area)-- ==== Note ==== * Starting DRMI! ==== Report of work ==== * COM: Alignment for IMC, IMMT, PRMs are done yesterday. Beams have reached to both ETMX and ETMY. * Type B: Drifts were looked on Saturday. * TF seems to be OK as before. * Pico motor did not work. * Needs some work for BS, all SRMs to implement good controls. * Type A: Drifts were looked on Saturday. * ITMX seems to be OK, but needs some time to fix and measured for ITMY. ==== Work plan ==== * restore the controls of Type-As and Type-Bs * restore the alignment of them. * check the beam at REFL, POP, POS, and OMM/OMC Chambers.