SudarshanK, DaveB, JeffK,
We made changes to psl iss model to include the DC signal from the eight photodiodes on the array. These DC signals are acquired before the whitening in the transimpedance amplifier. This psliss model restart didnot affect the psl itself, which we were afraid it might. Good to know for future restartts. The DAC restart was made around 11:30 local time. These 8 additional channels will be available to trend via epics channel. These signals are also used to normalize the ISS PD signals to obtain the RPN. The channel names are as follows:
H1:PSL-ISS_SECONDLOOP_PD1_DC
........
H1:PSL-ISS_SECONDLOOP_PD8_DC
Attached is the new front end model that includes the changes.