Aggregator
iocbcm restored
iocbcm restored
APPROVED ONGOING Hall A Dump Camera Box Shielding
COMMENT ON Hall A Dump Camera Box Shielding
COMMENT ON Shunt System PM for SAM 2026
COMMENT ON E3 to E5 Valve Interlock Cable repair/replacement (2026 SAM)
reinstalled decarad monitors
Mamun and I replaced the decarad monitors in preparation for HV conditioning according to photos of where they had been (Fig 2, saved in Sharepoint on team electron guns/all CIS photoguns) and the diagrams in the Kr processing screen (Fig 1).
We also found decarad #7 in the cable tray below and replaced it on the beamline upstream of the wien filter, and found that decarad #8 cables are disconnected.
Powered the decarad chassis for DECARAD1 and DECARAD2 on in the equipment rack adjacent to the gun.
COMMENT ON Plasma processing during the Fall 2026 SAM
The valve on ion pump VIP1L07B has been closed and the ion pump VIP1L07B was turned on vacuum recovered quickly. VIP1L08A was not so easy as it was disabled and the convectron gauge was disconnected as per previous instructions from the vacuum group. We did an Ops PR. Between the Mathew from I&C and T J from vacuum group they got things powered using the upstairs vacuum pump (Thank you very much). Ideally we need it this way until after the getter is regenerated by the vacuum group and the the down stream beam line valve on 1L07 can be closed.
chopper instrument air line broken
Chopper instrument air line is broken. I don't see shutoff valves, and the line is soldered into the main line instead of a quick release.
I need assistance with getting the air line replaced - not sure of who can shut the instrument air off
COMMENT ON Convert Tagger, W2, BSY, and South Access Box Supply flow chassis to Digi port server
COMMENT ON B.01 5-Year Extensive Electrical PMs
COMMENT ON Plasma processing during the Fall 2026 SAM
COMMENT ON BPM Maintenance - SAM '26
iocinse4 calibration - https://logbooks.jlab.org/entry/4549342
iocinse5 calibration - https://logbooks.jlab.org/entry/4549343
Injector SEE BPMs - iocinse5 calibration
Injector SEE BPMs - iocinse4 calibration
BPMs reconnected - https://logbooks.jlab.org/entry/4549337
Performed a X and Y calibration of the BPMs associated with iocinse4:
IPM2I00
IPM2I00A
IPM2I01A
IPM1I02
IPM1I03
IPM1I04
IPM1I05
IPM1I07
Verified the wire sums and gain levels are balanced and even. Thes BPMs pass hot check out and are ready for beam.










