= 20180131 = [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=4070]] == Today's activities == Workers: Akutsu, Simon, Miyo, Hasegawa, T. Yamamoto with helps by Miyamoto * Continued cabling outside of the clean booth (Yamamoto, Miyo, Simon) * Installed an oplev viewport in the -X-Y direction (Hasegawa) * Practiced to connect a burndy receptacle terminal to an electric wire AWG36 (Akutsu); in the afternoon Miyamoto showed us his well-trained technique. Thanks! * With all above, connected a thermometer in the cryostat to a cryocon outside of the clean booth; now the temperature can be read from the cryocon even via network! * Miyo just tried to heat up the thermometer by his temperature and it worked (?). * Installed the digital system; connected an oplev in the booth, and now the signal can be read via the digital system. * Note that the pylons are still not rigidly fixed on the floor; don't forget it. * '''[Ongoing]''' Need cares of water springs from anchor bolts for oplev pylons. * '''[Ongoing]''' Need to confirm what are the scratch lines made by the measurement by the KEK team last week. == Next plan == * Set up thermometers; especially their pins. * Set up oplev to check how the damping would be now after the replacement of the damping magnets. * Check the reproducibility of the alignment of the suspension among several modes. * Prepare calibration of photosensors. * Connect burndy pins to the heaters?? * Check heights of several points. * Wash the coil in ethanol at Univ. of Toyama...? * Take care of water spring?? == Wanted! == * A tweezer. * An ND filter for the oplev beam. * '''''Stages outside the chamber''''' to ease wiping our legs. * Good '''''rail(?)''''' to move the WAB suspension in the cryostat in the main beam direction. * '''''Chain block?''''' to support the load in the chamber. * Cutters and scissors!! * A clock to know the time easily. * A fiber cleaner to connect oplev source parts; '''''need to get back''''' from Yend. * M6 screw set.