jim.warner@LIGO.ORG - posted 13:27, Wednesday 28 January 2015 - last comment - 13:39, Thursday 29 January 2015(16327)
Pop 18 trend showing window for last nights lock
Looks like lock was from about 9:14 UTC to 16:09 UTC. For posterity.
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Also for posterity:
- This is a DRMI lock stretch.
- IMC WFS DOF4 is OFF
- No corner station WFS engaged.
- ISS second loop is *OFF*.
- 10 [W] input reqested.
- SEI was in the most recent nominal configuration --
HPI Pump Servo ON,
Sensor Correction to ISI XY and HEPI Z,
(no ST0-1 Feed Forward yet),
Using 01_28 blends on the HAM ISIs,
"45 [mHz]" X&Y, LLO blends on BSC ISIs.
Great for offline, data-mining studies of
- Gain Problems with STS2B
- HAM3 0.6 [Hz] feature
- Coherence with HPI Pump Pressure.
- DAC major-carry transition glitches.
- Cavity performance with respect to SEI performance.
- Lock Loss statistics
Among other things...