corey.gray@LIGO.ORG - posted 16:02, Thursday 18 July 2019 - last comment - 16:23, Thursday 18 July 2019(50628)
DAY Operator Summary
TITLE: 07/18 Day Shift: 15:00-23:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 115Mpc
INCOMING OPERATOR: Ed
SHIFT SUMMARY:
Earthquake & fire today!
LOG:
- Standdown until 17:30 due to S190718y
- 16:44 EQ M5.0 from Mexico on Verbal & recommendation was for EARTHQUAKE state, but the R-wave had passed seconds before alarm, and have not seen anything on signals, but since it is "big & close"....
- 16:47 Transitioned to EARTHQUAKE
- 16:48 Start to see signals on tidal screen begin (but that's it at this point)
- 16:57 Begin to see SRC1 YAW oscillation
- 17:04 Begin to see oscillation on CPS
- 17:25 Lockloss
- 18:41 Back to WINDY
- 18:17-18:35 Initial Alignment
- 20:01 Back to Observing
- 21:36 First mention of a fire NW of site (by Dick)
- Parts of SR240 are closed & Hanford Fire Dept has much of their resources currently addressing it.
- Hanford Site Employee Advisories are posted here: https://www.hanford.gov/c.cfm/advisory/
End Of Shift Note:
If we are out of OBSERVING, will want to run a "LOAD" on the ISC_LOCK (for a BS limiter for DRMI locking change via Sheila).