Reports until 17:41, Sunday 29 March 2020
H1 DetChar
nathan.ormsby@LIGO.ORG - posted 17:41, Sunday 29 March 2020 (55809)
Data Quality Shift March 23 - 29 Summary
Average duty cycle of 76.14%.

Average range of 118 Mpc for the week.

High winds Monday afternoon led to increase in HAM2 acoustic noise and slight range fluctuations.

Large Japan/Russia earthquake on Wednesday at 2:30 (UTC) knocked H1 out of lock.

Increase in dips and spikes in spectral ratio toward end of the week especially in 500, 1000, 1500, and 2000 Hz.

H1 out of observing as of 17:00 (UTC) on Friday March 27th due to suspension of O3 because of Covid-19.