Reports until 13:28, Tuesday 27 May 2025
H1 General
anthony.sanchez@LIGO.ORG - posted 13:28, Tuesday 27 May 2025 (84591)
Tuesday Ops Day Shift Update.

TITLE: 05/27 Day Shift: 1430-2330 UTC (0730-1630 PST), all times posted in UTC
STATE of H1: Planned Engineering
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 10mph Gusts, 3mph 3min avg
    Primary useism: 0.02 μm/s
    Secondary useism: 0.11 μm/s
QUICK SUMMARY:
Running the Baffle Align scripts using Camilla's alog for instructions.
Misaligned the ITMs and ETMS then ran TMS Baffle Scripts

TMSX new positions:

Using measured BPD values to center TMSX.
Old offset pitch -104.14244834736331 and yaw -109.79604786748453
New offset pitch -103.72575987167198 and yaw -110.85679978788264
Turning off the test offsets to TMSX. (should be P -33.7, Y 30.5)
TMSX dither alignment finished!

TMSY new positions:
Using measured BPD values to center TMSY.
Old offset pitch 70.15420064392093 and yaw -271.5893273344493
New offset pitch 69.75239629431661 and yaw -270.55214428728334
Turning off the test offsets to TMSY. (should be P -40.5, Y -33.6)
TMSY dither alignment finished!

Aligned ITMs and ran ITM Baffle align scripts


ITMX positions:  
Old offset pitch -101.53678089232399 and yaw 102.91810605767766
New offset pitch -101.2027177125818 and yaw 105.15047590583615
Turning off the test offsets to ITMX. (should be P -20.0, Y -14.7)
ITMX dither alignment finished!

ITMY Positions:
Using measured BPD values to center ITMY.
Old offset pitch -23.505941056968442 and yaw -20.27121873667067
New offset pitch -21.064721940378305 and yaw -19.945998085295358
ITMY dither alignment finished!


Elenna did an Initial_Alignment with out Green Camera.

Jenne D &  Camilla, Calibrated the PSL Rotation stage.

16:58 UTC Nitrogen truck Heading Down Y Arm to fill CP3

GRB-Short E572030 17:14 UTC

HAM7 ISI WD Tripped 17:14 UTC Likely due to Ken and Fil's EE work.

Locking the IFO!!!!
Manually requesting DRMI states and Pausing. So far the Highest we have reached is ENGAGE_DRMI_ASC[103]

FMCS alert : Fire pump 1 is on 17:33 UTC
FMCS alert : Fire pump 2 is on 17:44 UTC

VACUUM Alert for H1:VAC-LY_X0_PT100B_PRESS_TORR -   "That was Travis" ~ The Great Philosopher Gerardo.

2 Tours rolled through the control room and out to the overpass.

Norco N2 fill on CP1

Monthly Hanford alert test Expect Sirens at 20 UTC

Images attached to this report