I ran a cal measurement starting at 01:37UTUC finishing at 02:02UTC. We've been locked and observing all night, just over 17 hours.

I ran a  cal sweep starting at 01:37UTC

Simulines:

/ligo/groups/cal/H1/measurements/PCALY2DARM_BB/PCALY2DARM_BB_20240101T013307Z.xml saved

BB:

GPS start: 1388108334

2024-01-01 02:01:02,922 | INFO | File written out to: /ligo/groups/cal/H1/measurements/DARMOLG_SS/DARMOLG_SS_20240101T013839Z.hdf5
2024-01-01 02:01:02,940 | INFO | File written out to: /ligo/groups/cal/H1/measurements/PCALY2DARM_SS/PCALY2DARM_SS_20240101T013839Z.hdf5
2024-01-01 02:01:02,950 | INFO | File written out to: /ligo/groups/cal/H1/measurements/SUSETMX_L1_SS/SUSETMX_L1_SS_20240101T013839Z.hdf5
2024-01-01 02:01:02,960 | INFO | File written out to: /ligo/groups/cal/H1/measurements/SUSETMX_L2_SS/SUSETMX_L2_SS_20240101T013839Z.hdf5
2024-01-01 02:01:02,971 | INFO | File written out to: /ligo/groups/cal/H1/measurements/SUSETMX_L3_SS/SUSETMX_L3_SS_20240101T013839Z.hdf5

GPS stop: GPS: 1388109681

TITLE: 12/31 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 152Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY:

Very quiet day today. H1 was locked and observing the whole shift; current lock stretch is just over 13 hours.

TITLE: 12/31 Eve Shift: 00:00-08:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 151Mpc
OUTGOING OPERATOR: Ryan S
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 4mph Gusts, 2mph 5min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.31 μm/s 
QUICK SUMMARY:

• We've been locked for 13:15 , in observing since 10:43UTC
• Microseism continues to decline 
• All systems look good

State of H1: Observing at 154Mpc

H1 has been locked and observing for 9.5 hours. Quiet morning so far after walking through the MSR and GC server rooms.

Ryan, Richard, Dave:

The GC UPS reported time on battery this morning between 06:53:56 - 06:54:01 PST.

Attached fast mains mon channels show a slight dip in voltage for all three phases as seen in the corner station, lasting for only about 5 cycles. H1 and CDS rode through this with no issues, H1 stayed locked.

Ryan walked the MSR and GC server rooms, nothing untoward was found.

Sun Dec 31 10:07:11 2023 INFO: Fill completed in 7min 7secs

TITLE: 12/31 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 153Mpc
OUTGOING OPERATOR: TJ
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 3mph Gusts, 2mph 5min avg
    Primary useism: 0.03 μm/s
    Secondary useism: 0.30 μm/s
QUICK SUMMARY:

H1 has been locked and observing for 5.5 hours. All systems look good and microseism band is continuing to fall.

TITLE: 12/31 Eve Shift: 00:00-08:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 156Mpc
INCOMING OPERATOR: TJ
SHIFT SUMMARY: Quiet shift, locked the whole night 11hours as of 00:00UTC. Microseism continues to decrease.

STATE of H1: Observing at 156Mpc

We've been locked for 7:00

TITLE: 12/30 Eve Shift: 00:00-08:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 155Mpc
OUTGOING OPERATOR: Ryan S
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 3mph Gusts, 2mph 5min avg
    Primary useism: 0.04 μm/s
    Secondary useism: 0.43 μm/s 
QUICK SUMMARY:

• We've been locked for 3:00, in Observing since 21:30UTC
• Microseism is trending down

TITLE: 12/30 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 156Mpc
INCOMING OPERATOR: Ryan C
SHIFT SUMMARY: Some earthquakes passing through today meant H1 was down for a few hours around mid-shift, but relocking was straightforward. H1 has now been locked and observing for 3 hours.

• 17:25 Incoming M6.5 EQ from Papua New Guinea
  • 17:43 EQ mode activated
• 18:07 Lockloss from EQ - alog75085
• 19:19 Starting lock acquisition
• 19:40 EQ mode activated again from unannounced EQ
• 20:58 Reached NLN
• 21:03 Started observing

LOG:

No log for this shift.

FAMIS 25971, last checked in alog74967

Script reports elevated high frequency noise for ITMX_ST2_CPSINF_H1

All other chambers look nominal.

FAMIS 26271, last checked in alog74986

Noise levels for all fans haven't changed since last check and are all within spec.

Lockloss @ 18:07 UTC from a M6.5 earthquake from Indonesia/Papua New Guinea. Holding H1 in DOWN at least until it fully passes.

Sat Dec 30 10:08:40 2023 INFO: Fill completed in 8min 37secs

TITLE: 12/30 Day Shift: 16:00-00:00 UTC (08:00-16:00 PST), all times posted in UTC
STATE of H1: Observing at 156Mpc
OUTGOING OPERATOR: TJ
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 2mph Gusts, 1mph 5min avg
    Primary useism: 0.05 μm/s
    Secondary useism: 0.50 μm/s
QUICK SUMMARY:

H1 has been locked and observing for 1.5 hours. All systems look good; heavy fog on site this morning.

TITLE: 12/30 Eve Shift: 00:00-08:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 155Mpc
INCOMING OPERATOR: TJ
SHIFT SUMMARY: We were locked the whole shift, 12:45.

Around 00:00UTC Tony popped into the VPW to check on the fans.

DIAG_MAIN message: SERVO_BOARDS: IMC-REFL_SERVO_SPLITMON > 8V during an EQ around 03:38UTC

I kept getting the following error every time I run verbal alarms on opslogin0: 

Could not connect to GRD-/usr/lib/python3/dist-packages/gpstime/leaps.py:110:_ERROR

STATE of H1: Observing at 156Mpc

We've been locked for 8:45