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| Describe KAGRA/Subgroups/IOO/Meeting/Meeting20181031 here. | = Regular Meeting 1016 = == Participants == == Announcement == * JPS meeting submission started * Wednesday is now the DGS maintainance * Summary Pages has started == 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 - ASC: PZT mirrors for centering QPDs were installed. PZT efficiencies were measured. PZT1 loop was closed. PZT2 yaw efficiency is 10 times lower. * MZM - PZTs were replaced for both 1 and 2nd MZIs. Two PZTs for each MZI. Guardian is operational for the 1st MZI. Guardian on the 2nd MZI works, but not fully yet. The OLTs were measured. Both displacements were measured. Calibration on going? * PLS - PMC: temperature loop has gone crazy and MN is working on. Guardian have to have it. The thin film polarizer pair was installed. Power will go up to 5W. RefCav: DC offset cable to AOM was something wrong, to be replaced. * RAM - no progress * HPL - Heat sinks with coating arrived and to be installed. HP dump review will be done after this meeting. * PEM - Fujikawa-kun will hunt the MZM noise. * IMMT1/IMMT2 - to measure TFs in vac. * MCI and MCO mirrors will clean with the first contacts before December HP. == Visitors == * Ge is preparing the visa for the next visit, starting in December * Koji Arai is here! == Absence == * Nakano-kun * Kokeyama * Yamakoh == Next meeting == |
Regular Meeting 1016
Participants
Announcement
- JPS meeting submission started
- Wednesday is now the DGS maintainance
- Summary Pages has started
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 - ASC: PZT mirrors for centering QPDs were installed. PZT efficiencies were measured. PZT1 loop was closed. PZT2 yaw efficiency is 10 times lower.
- MZM - PZTs were replaced for both 1 and 2nd MZIs. Two PZTs for each MZI. Guardian is operational for the 1st MZI. Guardian on the 2nd MZI works, but not fully yet. The OLTs were measured. Both displacements were measured. Calibration on going?
PLS - PMC: temperature loop has gone crazy and MN is working on. Guardian have to have it. The thin film polarizer pair was installed. Power will go up to 5W. RefCav: DC offset cable to AOM was something wrong, to be replaced.
- RAM - no progress
- HPL - Heat sinks with coating arrived and to be installed. HP dump review will be done after this meeting.
- PEM - Fujikawa-kun will hunt the MZM noise.
- IMMT1/IMMT2 - to measure TFs in vac.
- MCI and MCO mirrors will clean with the first contacts before December HP.
Visitors
- Ge is preparing the visa for the next visit, starting in December
- Koji Arai is here!
Absence
- Nakano-kun
- Kokeyama
- Yamakoh