= MIR Meeting on 2021/02/03 18:00 - 19:00 = Participants: === Next meeting === 2021 Feb 17th, 18:00 - 19:00 == Minutes == 1. == Agenda == * update from iLM sapphire crystal growth team * test of fizeau IFO at NAOJ * (continue) discussion about birefringence-stress paper