=== 2019/7/3(Wed.) ===

==== Schedule ====

 * --(6/18 Move PR3)--
 * 6/19: DRMI locked.
 * 6/21: polarization issue found.

 * ITMX

 * ETMX
  * 6/21: Stop cooler.

 * ITMY

 * ETMY
  * 6/20: Stop cooler
  * 6/28: Open chamber


 * 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.

==== Night work ====

==== Weekend ====

==== Report of work ====
 * COM: Cancellation of P-polarization by flipped carrier from arm cavity was seen.
  * PRXarm helped factor 3 for leaking to P-pol, it means 10% would be 3%.
 * CAL: MICH lock trial is going on for calibration.
 * CAL: Noise hunting for Xend and found 2 kinds of noise.
  * High frequency peak 1-4kHz depending time, and group connection.
  * Vibration from vacuum pump - > on/off test on Friday.
  * Y end work today for the same thing as X end.

 * Type A: ETMY was aligned yesterday.
 * VAC: 
  * IP control of ETMY reached to the limit.
 * Type B: SRM oplev was tuned and fixed.

 * DMG: Fiber channel was installed to secand E18.



==== Work plan ====
 * IOO: OMC work today.
 * DMG: no maintenance today, but some extra works are planned.