R&D (FilterCavity)
EleonoraCapocasa - 10:40, Tuesday 30 July 2019 (1526)
Comment to Recovery of good squeezing (Click here to view original report: 1522)

The large increase of phase noise above 300 Hz when the CC2 is closed (pic 3) is very strange and we need to investigate it. The loop should have a UGF of few kHz, but it doesn't seem to work correctly.

Images attached to this comment
1526_20190730034152_cc2.png