Turned on the controls (level 2 filter banks) on HEPI-ITMY so BSC-ITMY could be turned on. Arnaud need it to see if Fil's OSEM satellte amp replaement fixed the 6.18Hz sharp peak feature that has shown in recent BSC-ITMY performance spectra.

Note: Offsets were used to remove the DC content of the IPSs, before feeding the ISO loops.