=== 2019/2/7(Thur.) === === 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 -> POS by Green)-- * 2/6-8: OMMT -> OSTM by IR, OSTM -> OMC by IR * 2/12-15: Closing door for central area, pumping down * needs drift monitor for VIS ==== Note ==== * 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 ==== * COM: ETMY was aligned to POS. * ETMY BIO did not work for watchdog. -> Ushiba-kun will check it. * COM: SRM was aligned to REFL. * SRM and SR3 are not so quiet. Nakano-kun and type B team will it today. * COM: Remaining task * position of OMMT1. -> discus what is wrong. * Control of SRs damping. * Type B: SRM needs height adjustment. * Type B: SRM needs height adjustment. * Type B: Camera view ports will be attached on SR chambers. * Type B, DGS: DAC of SR3 was stopped. * ETMY: LVDT signal was low. It will be checked and fixed today. * TMSY: Some work at ETMY, needs green beam from center area. * TMSX: BRT alignment was not bad, so we will leave it. * ISS: some work for circuits. * DGS: PC of ITMX was replaced to faster PC. Power supply of IO chassis on ITMX was replaced to DC-DC one. ==== Work plan ====