State of H1: issues are preventing lock
Current Issues:
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BRSX - on, rung up, and not damping
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BRSY - Beckoff issues, dead
Activities since the end of Maintenance:
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OAF restarted
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DAQ restarted
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TCS restarted, now ok
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Initial alignment was done, with some dificulty, but did complete
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locking has not yet made it past Check IR
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currently troubleshooting in the CR
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currently Hugh and Patrick heading to EY to fix BRSY, then heading to EX to work on BRSX
State of the Site:
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winds are below 5mph
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useism is above 0.5, around 0.6-0.7
Activities up to 19:41UTC: all times UTC
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15:00 - Rick, Peter, Jason, Kiwamu, psl mode matching / alignment
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16:00 - Jim - OAF restart for TCS electronics hardware
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16:03 - Bubba, John - LVEA - water check
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16:15 - Ed - Oplev centering in LVEA
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16:25 - Fil, Alfredo - LVEA 24V cabling
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16:26 - Karen, Christina - EY, EX - cleaning
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16:27 - Travis - EX pcal
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16:29 - BRS off
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16:34 - Carlos - WP6307
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16:43 - TCS restarted - issues due to no connection for analog signals
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16:54 - Hugh - EX SEI, de-isolating/re-isolating ISI and HEPI
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17:11 - Joe - LVEA, battery check
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17:11 - Richard - restarting both TCS chilllers
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17:27 - Jonathan - working on frame writer 2
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17:40 - Betsy - charge measurement on EY
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17:57 - TCS is back
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17:57 - Dave - EX PEM restart
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17:57 - Karen back
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18:20 - Hugh - from EY to EX
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18:20 - Travis - back from EX, pcal
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18:22 - PSL testing output, needs max power, 61.876 requested at this time = 40.6W
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18:22 - Daniel - working on dark offsets
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18:22 - Daniel - closes shutter between PSL and HAM1
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18:34 - Greg - WP 6308, DMT update
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18:35 - Travis, Sudarshan - EY, pcal
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18:46 - PSL done, laser power back down to 2W
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18:58 - OAF dies, TCS issues, being worked on
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18:59 - PSL work is done
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19:04 - Daniel - LVEA, PMC servo work, electronics
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19:06 - Gerardo to MX, VAC
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19:08 - Alfredo to EX
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19:19 - Hugh - done at EX
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19:36 - Alfredo back from EX
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20:00 - Vern - LVEA, tour
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20:18 - Travis - back from EY