Reports until 13:07, Monday 20 March 2017
H1 AOS (DetChar)
paul.schale@LIGO.ORG - posted 13:07, Monday 20 March 2017 (34953)
DQ Shift 16 March - 19 March 2017

Very good, quiet 4 days. Overall duty cycle was 91.4%, with range reaching just over 70 Mpc at times

- 2 24+ hour lock stretches

- Some wind issues Thursday morning (UTC) and Saturday evening (UTC)

- Strange trend in low-frequency noise on Sunday: started low, peaked at 0800-1000 UTC, then came back down slowly; possibly periodic with 24-hour period, uncorrelated with microseism

Full DQ shift report here