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Hall B Daily update

2 days 2 hours ago
Log Number: 4550500Logbook(s): Entry Makers: mcookivBody: 

vacuum PMs and rebuild ongoing
HYCAL chiller repair ongoing
PRAD II equipment de-installation
PRADII equipment move WCD
DC gas mods ongoing

mcookiv

COMMENT ON Plasma processing during the Fall 2026 SAM

2 days 4 hours ago
Log Number: 4550478Logbook(s): Body: 

1L09 – The valves on ion pumps VIP1L09B and VIP1L10A were closed, and both ion pumps were turned on. Vacuum was recovered.
Disconnected the gas cart from the gas manifold. The pump cart remains connected to the valve at VIP1L09B; the SRF vacuum group will disconnect it.
Moved all equipment and staged at the NL stub.

iresha

COMMENT ON NL23 thru NL26 HV Vacuum Cable Jumper Install

2 days 5 hours ago
Log Number: 4550472Logbook(s): Body: 

Getting things ready to start at NL23 tomorrow morning. If everything goes smoothly I will get to NL24 in the afternoon.
3 to 4 power supplies will be turned off and HV cables locked out at a time per zone until the whole zone is done.
Beamline pumps (A & B) will not be effected since they already have HV jumpers and black boxes.

Readbacks for these pumps and insulating vacuum gauges will be interrupted during this work.
Spoke with Frank about loosing readbacks and pumps being turned off.

mathewam

COMMENT ON Install 1L06,07 utubes

2 days 6 hours ago
Log Number: 4550461Logbook(s): Body: 

PS, SS, and SR U-Tubes are installed on both modules. Modules have been handed over to SRF for cooldown. We will return on Thursday (10/22) to remove the L-Tubes and install the PR U-Tubes.

johnw

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