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Reports until 11:00, Friday 29 January 2016
H1 SEI
hugh.radkins@LIGO.ORG - posted 11:00, Friday 29 January 2016 - last comment - 15:51, Friday 29 January 2016(25238)
LHO ISI FF non-unity Gains moved to FMs--Greener Overviews

Re WP 7505

Making these gains unity greens the hardcoded medm making the state of the ISI look better by reducing the reds seen on the Overview screens.  There are still other reds seen in Sensor Correction and Blend sections of the Overview but greening or graying these out will be more of an medm programming pain.  I'm not sure I'll be able to 'fix' these...

The foton files have been committed.  I've acceptted the changes in the SDF OBSERVE.snaps (down.snap for the BS.)  I still need to accept these for the safe.snaps & the BS OBSERVE.snap.  I'll complete that after the meeting currently attending.

Meanwhile--Let's not restart any ISI FEs.

Comments related to this report
hugh.radkins@LIGO.ORG - 14:09, Friday 29 January 2016 (25246)

Here are conlog reported differences to record the gains.  If it is deemed a good idea to change the gain back just be sure to turn off the Match_G filter under the appropriate bank doing so in a reasonable order.  Gains changed to zero are on banks not being used so there is no reason to mess with them--Jim and I like to turn paths off as much as possible.

The foton files are committed.  JeffK grepped to extract the gains in the files and they are attached here too.  I just looked at them again and I very sure I did not make any typos in generating the fotons.  That is, the old gains (conlog) match the new gains in the fotons.

Images attached to this comment
hugh.radkins@LIGO.ORG - 14:42, Friday 29 January 2016 (25248)

I've captured all the ISI SDFs for safe, observe, & down.snaps.  These are committed to the svn except for the down (BS) as I don't know where that one is at the moment.

hugh.radkins@LIGO.ORG - 15:51, Friday 29 January 2016 (25254)

I've moved the ISI BS down.snap from the target area to the userapps area as h1isibs_down.snap and symbolic linked it back to the target area down.snap; it has been committed to the svn.

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