<> ---------- = VIS Meeting = Date: 2026/6/5 10:00- [[https://zoom.us/j/203743987|Zoom]] Participants: Aso, Ushiba, Yokozawa, Akutsu, Sato, Takahashi == Topics == === Type-A === * Offload of GAS filters * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36987|Standalone stepper driver for IX F3]] * IP controls * Recovery of the FLDACCs in EY. === Type-B/Bp === * SRM ([[https://www.notion.so/SRM-replacement-2ff43f9c5c608064a42acd2f0e7821eb|Notion page]]) * TM: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36870|Hierarchical control]], [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=37027|OL damp]] * FLDACC: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=36757|IP control]] * IRM damper: Design the servo filter. * PR3 * IM H3 OSEM: [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=37007|Glitch]] * SG card box. * IP for Type-Bp. * Started a design. === Type-C === * Active isolation table for OMC. ([[https://www.notion.so/OMC-VIS-KAGRA-common-2c043f9c5c6080648a56f1944365003e|Notion page]]) * Maraging steel was delivered. * Considering the bottom structure to support the baseplate with the cone bellows on the jack. * Start the preparation for the DGS. * Check the stock of the LVDT drivers. * Small Type-C suspensions with mini-GAS. * Application for the present MC suspensions should be considered. === R&D === * Development of a hybrid low-frequency vibration isolation system. * Modification of the Type-A tower toward O6. == Discussion == == Next meeting == * 2026/6/19 10:00-