=== 2019/7/4(Thur.) ===

==== Schedule ====
 *

 * ITMX

 * ETMX

 * ITMY
  * 7/4: Turbo pump on

 * ETMY
  * 7/4: Turbo pump on


 * Long term:
  * --(4/22-5/31: Yarm commissioning)--
  * --(5/27-6/30: DRMI commissioning)--
  * 7/1-8/9: FPMI/DRFPMI commissioning
  * 8/12-10/4: ASC
  * 10/7-11/15: Post Commissioning
  * 11/18-12/13: Noise hunting


==== Note ====
 * Please reduce the number or speed of 16kHz channels.
 * GV of BS side can be opened on 7/5, but still please do not oped are side.


==== Night work ====

==== Weekend ====

==== Report of work ====

 * OMC: Transmissibility was too low ~30%.
  * Beam was blocked by on of the mirror mount. 
  * Finesse was ~400, design ~800.
  * Needs calibrated PD.

 * COM: PRMI with 3f was tried and it worked. It was actually transition from 1f to 3f.
  * Some DRMI work. Lock lasted ~10min, it was very sensitive to alignment.
  * 
 * ISS: Measured RIN with second loop on.
  * In-loop and out-loop noise were matched well.
  * Noise was 1e-7.

 * CAL: Upper beam of Pcal on ETMY was lost. It will be fixed soon.

 * VAC: Turbo pump tuned on for ITMY this morning and ETMY yesterday.
  * GV of BS side can be opened tomorrow, but still please do not oped are side.


==== Work plan ====
 * Type B: some measurement will be done.