Reports until 04:22, Saturday 30 November 2019
H1 General (PSL)
edmond.merilh@LIGO.ORG - posted 04:22, Saturday 30 November 2019 (53589)
Trouble During Initial Alignment

FSS began to Oscillate during PRC Aligning

 Cycling the Autolocker on the FSS OFF and then ON again locked the cavity but the PZT is going wild.

Re-engaged FSS Auto-Locker and ran ISC_LOCK down script.

11:56 Re-Starting Initial Alignment