Marc, Fil, Daniel, Rahul
This morning Marc and I went into the LVEA and pulled out the Sat amps which had incorrect 150 kOhm resistors (as identified by Fil and Marc last week). The affected suspensions were ZM4-5-6, OMC, OFI, OM1-3 and RM1-2 (TJ took them to SAFE state). Next, in the EE lab Marc replaced the 150 kOhm resistor with 121 kOhm resistor. We then went back to the LVEA and installed the Sat amps back into their respective racks. Given below are the s/n of the Sat amps on which we worked on - S1106060, S1106064, S1200942, S1200943, S1200171.
I will update the offsets and gains on the input osem filters for all of these suspensions after estimating the OLC (basically reducing it by 20% approximately).
Given below are the new offsets and gain, which I have accepted on the SDF as well,