XARM kepts giving "fiber polarization error" and is in CHANGE_POL state, neither I nor guardian can get the H1:ALS-X_FIBR_LOCK_FIBER_POLARIZATIONPERCENT below 14 using the polarization controller. I called Sheila and she suggested turning on H1:ALS-X_FIBR_LOCK_LOGIC_FORCE which fixed it!
ryan.crouch@LIGO.ORG - 20:56, Thursday 04 July 2024 (78872)
XARM kepts giving "fiber polarization error" and is in CHANGE_POL state, neither I nor guardian can get the H1:ALS-X_FIBR_LOCK_FIBER_POLARIZATIONPERCENT below 14 using the polarization controller. I called Sheila and she suggested turning on H1:ALS-X_FIBR_LOCK_LOGIC_FORCE which fixed it!
03:56 UTC Observing