PR3 M1-M1 transfer functions ran over the week end after HAM2 closeout last friday are showing good agreement with the model and previous in vacuum measurements.

The results are presented in the attached pdf :

1. H1 PR3 in (closed) chamber, in air, ISI damped, M1-M1 undamped TFs (green) compared with the model (blue).
2. H1 PR3 in (closed) chamber, in air, ISI damped, M1-M1 undamped TFs (black) compared with in vacuum measurements from sept 2013 with ISI isolated (orange curve).