= 20181109 =
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=6938]]

== Today's activities ==
Workers: Izumi, Michimura

== Transporting some optics to Y-end ==
 * We have transported TMSY optics from Xend to Yend. Four cardboard boxes from Thorlabs, Japan Laser, and 20mm diameter optics posts, and optics stored in the desiccator.
{{attachment:TMSYcardboardbox.JPG|TMSYcardboardbox|width="400" }}
 * Oplev-QPD for TMSX-VIS and ND filters are left at TMSX.
{{attachment:TMSXoptics.JPG|TMSXoptics|width="400" }}
 * At TMSY, we have replaced a periscope for IR. It was temporarily POP/POS-style periscope, but we replaced it to a real Nagano-style peroscope. The periscope is placed at the preliminary position. The mirrors on POP/POS-style periscope were reused for the Nagano-style periscope.
  * POP/POS-style periscope assembly
   * 2inch mirror mount: KM200 x2
   * Post and base: P250/M, PB4/M
   * Post fork: PF175
   * Post mounting clamp: C1511/M x2 
  * Nagano-style periscope assembly
   * 2inch mirror mount: SN200-F2K, SN200-F2K-LH (Newport)
   * Post and base: P300/M, PB2/M
   * Post mounting clamp: C1511/M x2
   * Spacer: RS3M x2
{{attachment:TMSYperiscopes.JPG|TMSYperiscopes|width="400" }}
 * Desiccator for TMSY table was unpacked and installed.
 * The POP/POS-style periscope was brought to the POS table.

== Next Plan and Wanted! ==
 * See [[KAGRA/Subgroups/AOS/TMSX_O3/2018-10-12]]