R&D (Cryogenic)
SatoshiTanioka - 14:25, Saturday 08 August 2020 (2151)
Comment to Trial of measurements at cryogenic temperature (Click here to view original report: 2145)

Though I did ringdown measurement, the sampling rate was not enough to estimate the decay time...
I will modify it next time.

Anyway, I can lock the cavtiy at least 120 K.