KAGRA/Commissioning/Meetings/Others/20210511

Minute
- EXC vacuum Condition
  - H2O is the main component (~ 1.0 E-5), N2, O2 are almost same.
  - 94% of H20 are absorbed by cooling.
  - ??
- Finesse measurement tool
  - How to was explained.
  - in what Guardian state? LSC should be dowm.
  - Please write this condition.
  - Directy is too deep? Chnage file name with seconds info and make day folders.
  - Flags?
  - Measurement Conditions
  - Scheduling
- Tcam ETMX height measurement
  - How to was explained.
  - The magnification scale is different, so image is different.
  - The focus length is varable. So both image can be same. -> Ask Yokozawa kun.
  - The slight inclined image. 36m 0.3cm off -> circle fitting can be acceptable.
  - Can you reduce the process easier ? More automatic setting is desirable. Ca you?