Regular Meeting 1002
Participants
Announcement
- Mine entrance system will change from 6th Oct (see Prof Miyoki's email on KAGRA-all ML, 10/1 17:14)
Schedule for Phase-2
Chart https://docs.google.com/spreadsheets/d/19xC6L0TJmjMtuSEoGe7Z7SVVK78MD4S52m0Hm0C5IKw/edit
Punchlist https://docs.google.com/spreadsheets/d/1hHhXEqC5DwITUqYFjVgB-ZnAb53V1C4OlaeYNqjblCI/edit#gid=0
Report from the Last 2 weeks
- IMC - MC REFL dust shield is ready.
- MZM - Realigned the 2nd MZI. Realigned and ready to the measurement.
- RAM - Experimental setup finished. Digital model and screens will be built.
- HPL - High power laser safety treatment started. Beam dump made of heat sinks were ordered. Also for the coating. Laser power is 1 W, with the PMC locked fine. FSS is being prepared. IMC will be locked after that. Uehara, Akutsu, Kokeyama started preparing the in-vac beam dumps. High power test with IMC will be in Nov.
- PEM - Two additional microphones were installed in MC REFL (by T Tanaka). Beating sound was found in PSL room. Yokozawa-kun will do some measurement. 1900Hz?
- IMMT1/IMMT2 - TFs and coil balance are finished. Moved for the IFO alignment.
- MCO - Coil balance was done again for the ASC control
RefCav -
Plans for the coming 2 weeks
- IMC - Power adjustment system will be installed on the REFL. ASC.
- RAM - Digital models and screens. RAM optimization by chancing HWP.
- MZM - Displacement and loop measurement for the 2nd MZI.
- PEM - PSL sound and IMC sound
- HPL - Heat sink type baffle installation on PSL. Beam dump for invac dump design. Beam shutter is ready except the solenoid driver (Aritomi-kun in Hongo).
- Miyoki-san - Water cooling beam dump. (ALS installation ongoing)
Visitors
- GE, guiguo from WIPM
- Tanioka-kun from 8/22 (IMC ASC)
- Fujikawa-kun from Niigata (PEM)
- Anna G is leaving on 4th Thu
Absence