Reports until 00:17, Thursday 21 July 2016
H1 General
jeffrey.bartlett@LIGO.ORG - posted 00:17, Thursday 21 July 2016 - last comment - 01:02, Thursday 21 July 2016(28545)
Ops Evening Shift Summary
Title:  07/20/2016, Day Shift 23:00 – 07:00 (16:00 – 00:00) All times in UTC (PT)
State of H1: IFO locked. Wind is a Light to Gentle Breeze (4 to 12mph). Seismic activity is low, with the exception of End-Y. It is a bit elevated; but should pose no operational difficulties. Microseism is also low.         
Commissioning: Commissioners are commissioning.
Outgoing Operator:  Ed 
 
Activity Log: All Times in UTC (PT)

23:00 (16:00) Take over from Ed
23:41 (16:41) Gerardo – Back from N2 overfill



Title: 07/20/2016, Day Shift 23:00 – 07:00 (16:00 – 00:00) All times in UTC (PT)
Support: Jenne, Sheila, Kiwamu          
Incoming Operator: N/A

Shift Detail Summary: IFO has been up and down as the commissioner's were working through a variety issues and improvements. Did one initial alignment and several relocks. All went well. Environmental conditions remained favorable for commissioning work during the entire shift. There were 3 earthquakes during the last hour of the shift (4.8, 4.8, 5.3mag), which (per Terramon) did not represent much of a threat to the IFO lock. They did pass without any notice. 

Cleared TIM errors: H1IOPSUSEY, H1SUSETMY, H1SUSETMYPI, H1SUETMXPI
Cleared IPC errors: H1IOPSEIEY, H1ISIETMY, H1PEWMEY, H1ALSEY, H1IOPSEIEX, H1PEMEX, H1ALSEX, H1SCEX
Cleared ADC errors: H1IOPSUSEX
     
Comments related to this report
jenne.driggers@LIGO.ORG - 01:02, Thursday 21 July 2016 (28547)

We certainly noticed the earthquake, but we held lock at 20W throughout.