Reports until 01:55, Tuesday 21 July 2015
H1 ISC (ISC)
matthew.evans@LIGO.ORG - posted 01:55, Tuesday 21 July 2015 (19772)
New fast PI front end running in EY

As previously noted, there is a new fast front end running at EY.  I made a few (bad) screens to help access the filters and RMS outputs.  There is no link from the sitemap yet, so access is via

   /opt/rtcds/userapps/release/isc/h1/medm$ medm -x ISC_PI_START.adl 

Thus far we have had only a few multi-hour high-power locks, but no parametric instabilities have yet been seen.  (The fast output was, however, useful to confirm that the 6kHz line seen last night was not aliased from a higher frequency.)

Images attached to this report