Crew Chief Shift Log, 2026-06-21 SWING
Start of shift: CW to halls B & C
Start of shift: CW to halls B & C
As was requested by an injector SME, I checked the picoammeter background readings before and after the bleedthrough script testing. I plotted the PV that the script should be paying attention to (FCupsCORRECTED.VAL) and the FCupsrange PV, and proceeded to work my way up the range settings from to 200 uA. All appears to behave as I expect; the background measurement is very repeatable and consistent across the ranges up to the 2 uA setting when the last pA digit drops off. So long as we aren't measuring above 200 nA of bleedthrough, we should be good!