=== 2019/1/28(Mon.) === === Weekend === ==== Transition from morning work (*:responsible person) ==== * 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. * --(1/22 or 23 Surface inspection for SR mirrors.)-- * --(1/24-25 Cleaning HR of SRs.)-- * --(1/23 BS is aligned to Y-end PD by IR.)-- * --(1/24-25 ITMY is aligned to REFL by IR.)-- * --(1/24-25 ITMX is aligned to REFL by IR.)-- * --(1/24-25 Beam position of IR at SR3 is confirmed how far from the center.)-- * 1/28-29 SR3 is aligned to SR2 center by IR. * 1/30 --(Green beam is injected from SR2 AR surface)-- to Y end PD. * 1/31-2/1 Removing bellows at PR and SR area. * 1/31-2/1 Cleaning HR of PR3 and AR of SR2 * 2/4-8 Alignment of SR2 -> SRM by IR, 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 ==== Report of work (*:responsible person) ==== * COM: ITMX and ITMY are aligned and beam was reached to REFL. * Beam back from ITMY has hit SR3. * COM: Green beam was injected from SR and hit almost center of SR3. * ITYM picomotor is not working. ==== Work plan (*:responsible person) ==== * IOO: Needs time to install cables for thermo meter for high power damp. Maybe today, or tomorrow. * SRs: needs tuning for damping on Thursday Friday.