Aggregator

ced2Epics modified EPICS PVs

4 days 16 hours ago
Log Number: 4550811Logbook(s): Tags: Body: The following control system variables were updated because they were detected to differ from their CED property counter-parts.
  • IHV8E02BLSDV: found 461; restored to CED value of 460
alarms

ced2Epics modified EPICS PVs

4 days 16 hours ago
Log Number: 4550809Logbook(s): Tags: Body: The following control system variables were updated because they were detected to differ from their CED property counter-parts.
  • IHV8E02BLSDV: found 461; restored to CED value of 460
alarms

ced2Epics modified EPICS PVs

4 days 16 hours ago
Log Number: 4550808Logbook(s): Tags: Body: The following control system variables were updated because they were detected to differ from their CED property counter-parts.
  • IHV8E02BLSDV: found 461; restored to CED value of 460
alarms

1L07 U-Tubes Unsuccessful

4 days 17 hours ago
Log Number: 4550803Logbook(s): Entry Makers: johnwBody: 

When attempting to install the 1L07 Primary Return U-Tube, the cryomodule pressurized much faster than expected and to the point where the module pressure was above the allowable pressure for U-Tube operations. We attempted to blow the module down with no success and decided to remove the Primary Supply U-Tube to ensure the unplanned pressurization does not continue (in the event the JT valve leaks through). The shield supply valve is shut, and the module is expected to warm up to 300K for SRF to evaluate before we attempt another cooldown.

johnw

COMMENT ON Electrical Testing of Arc Dipoles

4 days 20 hours ago
Log Number: 4550790Logbook(s): Body: 

Following the testing performed on MJA5A29, MJA7A29, and MJA9A29 it was decided to proceed forward by testing 8 more arc 5 magnets and 8 more arc 9 magnets. The magnets selected for this task are MJA5A03, 04, 21, 22, 23, 28, 30, and 31 and MJA9A03, 04, 21, 22, 23, 28, 30, and 31.

jringer

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