Reports until 15:12, Friday 08 December 2023
H1 ISC
camilla.compton@LIGO.ORG - posted 15:12, Friday 08 December 2023 - last comment - 11:05, Thursday 14 December 2023(74681)
DHARD and CHARD ASC and IMC Jittter Noise Budget Injections Ran

Sheila, Elenna, Camilla. Last done in August 72140. Doing now as BRUCO shows ASC coherences 74664 and want to understand current ASC coupling beofre OM2 commissioning.

Saved in /ligo/gitcommon/NoiseBudget/aligoNB/aligoNB/H1/couplings/

The new CHARD_Y quiet time reference of H1:ASC-CHARD_Y_SM was very different to the old quiet time reference: compare new (red) to 10th August (blue) of bottom left plot attached.

Quiet Time: 1386107782 2023-12-08 21:56:04UTC to 22:00:00UTC
CHARD_P_EXC.xml: 1386108023 2023-12-08 22:00:05UTC to 22:01:07UTC
CHARD_Y_EXC.xml: 1386108116 2023-12-08 22:01:38 UTC to 22:02:53UTC
Quiet Time: 1386108191 2023-12-08 22:02:53UTC to 22:06:00UTC
DHARD_P_EXC.xml: 1386108394 2023-12-08 22:06:16UTC to 22:07:29UTC
DHARD_Y_EXC.xml: 1386108500 2023-12-08 22:08:02UTC to 22:08:59UTC
Then Robert did some injections
Quiet Time: 1386111033  2023-12-08 22:50:15UTC to 22:56:00UTC
IMC_PZT_P_inj.xml: 1386111380 2023-12-08 22:56:02UTC
IMC_PZT_Y_inj.xml: 1386111449 2023-12-08 22:57:11 UTC

Instructions: (Naoki put laser noise injection instructions in 70642)

  • Did with squeezing. Could have done without SQZ, just need to be consistent between quiet time and injections.
  • Open templates (DTT may crash if you do too many at once)
  • Turn off Excitation (un-check box in Excitation tab) and start dtt to get quiet time data, need no glitches during time. Could do in observing.
  • Update references in plots (overwrite old ones)
  • Turn on excitation (check box in Excitation tab) and run injections one at a time.
Images attached to this report
Comments related to this report
camilla.compton@LIGO.ORG - 16:45, Friday 08 December 2023 (74689)

Continued with these injections:

Quiet time: 00:16:40 UTC
MICH_excitation.xml: 00:19:00 UTC
SRCL_excitation.xml:00:20:40 UTC
PRCL_excitation.xml: 00:22:35 UTC
Quiet time: 00:24:00 UTC
DSOFT_P_exc.xml: 00:26:35 UTC
DSOFT_Y_exc.xml: 00:28:30 UTC
Quiet time: 00:30:00 UTC
CSOFT_P_exc.xml: 00:32:20 UTC
CSOFT_Y_exc.xml: 00:33:50 UTC

Commited to git as under [master 3fcc1f5]

camilla.compton@LIGO.ORG - 11:05, Thursday 14 December 2023 (74811)

Naoki ran the analysis, plots in 74788.