Regular Meeting 0618

Participants

Kokeyama, Uehara, Izumi, Huang, Prof. Wang, Prof. Sato, Prof. Ohkawa, Prof. Suzuki, Sugai, Fujii. Fujikawa

Announcement

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

• PMC installation, integration finished

• RefCav re-commissioning (with the PMC transmitting beam) was finished from the optics point of view

• IMC angular control loops were closed
• Input pointing PZT mirrors were installed (pointing to the IMC)
• summary of the remaining tasks (klog)
• OMC - Working on the vac cable, PD mounts, OMC frame; started the isolation ratio of OFI
• MZI - The 2nd IOO chassis, AA/AI filters were installed
• High power testing is going in Hongo (Nakano, Tahara)

Plans for the coming 2 weeks

• Refcav pumping
• RF sources (f1-f3) installation
• RF distributor installation
• Cabling 30m SMA from the IOO rack to PSL table
• EOM/RAM
• IMMT2 repairing will start

Visitors

• from July 5th Uehara-san (high power EOM)
• Fujii-kun (an undergrad student from Niigata U) July 5-11

Absence

• Kokeyama will be away from July 5 - 10

Commissioning Calendar

https://teamup.com/kswnmta8p18h6u1uab

Next meeting

• July 17th