Reports until 16:48, Friday 06 February 2015
H1 SEI
hugh.radkins@LIGO.ORG - posted 16:48, Friday 06 February 2015 - last comment - 12:54, Tuesday 10 February 2015(16536)
ETMY HEPI Pump Servo Channel Smoothing removed

On Nov 7 I added smoothing to the terribly noisy channels generating the differential pressure.  I revert these back to no smoothing.

Comments related to this report
hugh.radkins@LIGO.ORG - 16:54, Friday 06 February 2015 (16537)

The smoothing factor was 0.75 and is now 0; see the attached for how that affects the channels.

Images attached to this comment
jeffrey.kissel@LIGO.ORG - 12:54, Tuesday 10 February 2015 (16600)
Smoothing (SMOO) parameters for the Supply and Return pressure channels of EY were restored to 0.75 Friday evening, 2014-02-06, late-ish in the evening. The EPICs subrecords are not recorded in the frames, so I can't give you an exact time.