Minute of KAGRA commissioning meeting

---

• Date: 2018/10/2 11AM~12PM
• Attendance: Miyakawa, Yamamoto, Yokozawa, Kozakai, Kokeyama
  • Zoom: Ushiba, Suzuki, Enomoto

---

X arm alignment

• Beam is returned back to central area from ETMX!
• Waiting for ITMX fixed.
• Oplev moved somehow. It is not clear why.

Trouble of ITMX

Trouble of PR2 and PR3

IOO

• Seems to be stable for PMC, IMC.
• 5W will be out in the PSL.

Picomotor

• New driver seemed to be not working. Miyo-kun tried it in other network, the it worked.
  • Trouble might be network traffic in kAGRA control.

DGS

• EPICS gateway has been implemented. Network traffic should be much smaller now (~1/10).
• Still not perfect. Needs more tuning.

CAL

• Installation of periscope.

Others

• Next meeting: 10/9.