Reports until 00:02, Monday 13 January 2020
H1 General
cheryl.vorvick@LIGO.ORG - posted 00:02, Monday 13 January 2020 - last comment - 00:20, Monday 13 January 2020(54458)
OPS Eve Summary:

TITLE: 01/13 Eve Shift: 00:00-08:00 UTC (16:00-00:00 PST), all times posted in UTC
STATE of H1: Observing at 117Mpc
INCOMING OPERATOR: Corey
SHIFT SUMMARY: locked all shift, useism is hovering around 0.5um/s, winds are below 20mph
LOG:

Comments related to this report
cheryl.vorvick@LIGO.ORG - 00:20, Monday 13 January 2020 (54461)
Link

Violin damping: EY modes 1 and 6 have higher gain

  • EY mode 1: nominal gain = 0.1, current gain = 0.2
  • EY mode 6: nominal gain = 0, current gain = -40
  • attachment 1: shows the damping tonight
  • attachment 2: shows the current EY mode 1 damping filter (black), the new filter design (red, not save, not loaded), and the EY mode 6 damping filter (magenta)
Images attached to this comment