KAGRA/Subgroups/PEM/Reports/LHOreportについて、ここに記述してください。 [[attachment:KagraTalk.pdf|Robertさんのスライド]] [[attachment:washimi_PEMmeeting_20190319.pdf|出張報告]] [[https://pemcoupling.readthedocs.io/en/stable/how-it-works/how-coupling.html|deffinition of coupling function]]