The attached spectra are raw signals from TMSY Gr QPDs after I re-located (and before we turned off the green light the last night). Hopefully, it would become useful... It seems the TMSY-GR is still less sensitive than those TM oplevs due to turbulence. We need a wind shield for the Gr QPDs if we would like to make it more sensitive, but you know, it would not be so easy to cover the setup now... (Fig 1 shows all, Fig 2 show just the TMS-related signals.)
By the way, Fig 3 and 4 show the beam spots where the GQPD1 and 2 were located, respectively. Well, more precisely putting, I just expect they were located where those figures were taken.