= 20181009 = * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=6477]] == Today's activities == Workers: Akutsu, Michimura, K. Tanaka (17:30-21:30) === GPT part installation === * Installed optics for green path from GBS1, except for green QPD boards (See [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8962|JGW-T1808962]] for optical layout) * we marked screw holes on optical table every 10 holes * we labeled all the mirror mounts with the part number of the optic * the position of GST2 was 25mm too far from GLNS1, so we moved it to the default position * beam seems to be focused at around GST3, as expected * Other things * Height of Gig-E camera is a bit short * All the LVDT outputs went close to zero from around 21:26. We didn't notice this until we got back to the control room. == Next Plan == * Align and balance the BRT and the TMS-VIS. * Detach the remaining white tapes just before closing the chamber; be noted that there are white tapes on the PEEK connectors at the inside of the flanges. * Torque completely the bolts which are fixing the upper and the lower base plates. * Insert metal gaskets before torquing the ICF203 flanges with Dsub connectors. * Modify MEDM screen * Add DC PD and so on. * Cable Dsub 15pin for TMS-VIS OpLev. * Modify cabling for DC PD. * Return plastic box. * Install rails in digital rack. * They may be necessary under LVDT distributor, geophone distributor, and WHT board. * Nagano is not sure it is necessary under HP coil driver. * Consider how to cable Dsub cables to QPD. * Investigate LVDT outputs * Install QPD boards and do the final cabling * Check why Gig-E camera is not working * Install IR optics == Wanted! == * M4-12mm (or longer) screws instead of M4-10mm for fixing mirror holders to 20mm dia. posts * Spacer for Gig-E camera (height is shorter than 4-inch right now)