Reports until 08:19, Thursday 27 April 2023
H1 DetChar
gabriele.vajente@LIGO.ORG - posted 08:19, Thursday 27 April 2023 - last comment - 10:06, Friday 05 May 2023(69077)
No squeezing vs squeezing times

- all calibartion lines off (NLN_CAL_MEAS) with frequency dependent squeezing
    from  PDT: 2023-04-27 07:56:44 PDT
          UTC: 2023-04-27 14:56:44 UTC
          GPS: 1366642622

    to    PDT: 2023-04-27 08:06:56 PDT
          UTC: 2023-04-27 15:06:56 UTC
          GPS: 1366643234
- no squeezing
    from  PDT: 2023-04-27 08:07:28 PDT
          UTC: 2023-04-27 15:07:28 UTC
          GPS: 1366643266
    to    PDT: 2023-04-27 08:17:29 PDT
          UTC: 2023-04-27 15:17:29 UTC
          GPS: 1366643867

Comments related to this report
evan.hall@LIGO.ORG - 13:49, Thursday 04 May 2023 (69325)
Link

Spectra of these two times (same data, two different scales). Red has frequency-dependent squeezing, blue has no squeezing.

Images attached to this comment