Reports until 08:15, Friday 19 April 2019
H1 General
jeffrey.bartlett@LIGO.ORG - posted 08:15, Friday 19 April 2019 (48611)
Ops Day Shift Transition
Ops Shift Transition: 04/19/2019, Day Shift 15:00 – 23:00 (08:00 -16:00) - UTC (PT)
State of H1: Locked at NLN
Intent Bit: Observing
Weather: Skies are partly cloudy as a week cold front slides past to the northeast over the next 18 to 24 hours. There is a chance of rain and gusty winds this afternoon and evening. Winds currently are up to a Light Breeze and temperatures are mid to upper 50s. Highs this afternoon could reach into the upper 70s.
Primary 0.03 – 0.1Hz: 0.09um/s
Secondary 0.1 – 0.3Hz: 0.8mu/s
Outgoing Operator: TJ
Quick Summary: IFO has been locked at NLN for the past 21 hours. The current range is 107.9Mpc. The ETM-X Violin Mode 13 is 4.51 and slowly climbing. If the IFO goes out of Observing will take the opportunity to damp this mode. No other issues or problems to report.