In preparation of the acceptance documentation for HSTS suspensions, PRM top mass has been tested for phase 3b after the series of MCs.

The transfer functions are showing good agreement with model and previous measurements.

The attached file is a comparison between model, phase 3a and phase 3b

• hstsopt_metal model in blue
• phase 3a on march 2013 with ISI locked and suspension undamped in orange
• phase 3b on may 2013 with ISI damped and suspension undamped in cyan
• phase 3b on may 2013 with ISI damped and suspension damped in pink

files and data have been commited on the svn under the following directories :
/ligo/svncommon/SusSVN/sus/trunk/HSTS/Common/${MatlabTools/Data}
/ligo/svncommon/SusSVN/sus/trunk/HSTS/H1/PRM/SAGM1/${Data/Results}