AdV-COM (AdV commissioning (1st part) )swinkels - 10:19 Tuesday 24 May 2016 (33861)
Print this reportComment to Calibration factor for Guided Locking (33856)A more accurate way of calibrating the velocity is fringe interpolation, similar to what was done in the past and more recently for the PR-NI calibration. Attached script shows a quick and dirty way how to do this for yesterday's data. Attached plots show that a mode at 0.4 Hz was excited a bit. This method should allow a proper calibration of the velocity estimate done by the guided lock algorithm, which worked pretty well with Virgo+ measurements and AdV simulations.