== KAGRA Observation ==

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=== iKAGRA run (20116/3/15-3/31, 2016/4/11-4/25) ===

[[KAGRA/Observation/iKAGRA]]


=== bKAGRA run (2020/1/XX-2019/4/30) ===

[[KAGRA/Observation/bKAGRA]]

[[Locking Procedure]]

[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11022|Alignment Procedure]]


=== KAGRA Formal Observation (2020/2/25-3/10, 4/7-21) ===

[[KAGRA/Observation/KAGRA-1]]


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=== O4a (2023/5/24-6/21) ===

[[https://docs.google.com/spreadsheets/d/1fxHiM9l5mqzWZzgDkuos41hC7QTV-9WTAxWrIpAG-4U/edit#gid=0 | Operators Shift]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4a/manuals| Operators Manuals]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4a/maintenance | Tuesday Maintenance Plans]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4a/Alarm | When the KAGRA gets Alarming (in Japanese) ]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4a/SDF | SDF Treatment (In Japanese)]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4a/evaluation | ER & early stage of O4a Evaluation Meeting (June 5th, 16:00 via zoom2) ]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4a/evaluation | O4a Evaluation Meeting (June 26th, 15:00 via zoom2) ]]

[[https://gwdet.icrr.u-tokyo.ac.jp/~controls/misc/html/ | O4a summary page]]

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=== O4c (2025/6/11-11/18) ===

[[https://docs.google.com/spreadsheets/d/1fxHiM9l5mqzWZzgDkuos41hC7QTV-9WTAxWrIpAG-4U/edit?usp=sharing | Operators Shift]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4c/manuals| Operators Manuals]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4c/Alarm | When the KAGRA gets Alarming (in Japanese) ]]

[[https://docs.google.com/spreadsheets/d/1TQFMM0KvCAYP3q0S2XqL3uUNRr2TV-RGKcAAD15iwaM/edit?usp=sharing| Check list for shift members]]

[[ https://docs.google.com/spreadsheets/d/158xUDdDNFeW2hesOMiwCgZtzoIEC7Y5NizvFNiBiQNc/edit?usp=sharing | Check list by technical members on every Friday (in Japanese)]] 

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4c/maintenance | Friday Maintenance Plans]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4c/pcalwork | PCAL work in weekdays (one/month/XY)]]

[[https://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Observation/O4c/SDF | SDF Treatment (In Japanese)]] need update or confirmation

[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=16700 | Flow chart of commissioning works during O4c ]]

 [[https://docs.google.com/forms/d/e/1FAIpQLSff0xzSMuMwYKPe_HfY9gVOTnbw72uTr66KwGieRnEjxGMFFg/viewform | [Submission] Google form of a commissioning work]]

 [[https://docs.google.com/forms/d/e/1FAIpQLSfDbLUGjBfqxz45aXWHWgqpo5QGxqaAbfzCG92ZoTFFxPu4Mw/viewform | [Report] Google form of a commissioning work ]]

 [[https://docs.google.com/spreadsheets/d/1Rntvol25cgzjLQ8dycXVzegrOTRc-joa5LQZWR_qOGg/edit?usp=sharing | [Summary] Spreadsheet of commissioning works ]]


[[https://gwdet.icrr.u-tokyo.ac.jp/~controls/misc/html/ | O4c summary page]]