Week 44: October 26 - November 2 Last updated:   Oct. 27, 2020 9:00
Maintenance this week Date Time & Length Production resumes
520 MeV Tuesday, Oct. 27 starting at 08:30 for 7 hr + 2 hr start-up 16:30
ISAC TBD
E-LINAC Tuesday, Oct. 27 E-Hall will be open on Tuesday only.
                   
GROUP ACTIVITY
ATG Top up IPF water 520 MeV C2020-10-27-14 y
Beamlines Check 1AQ15 flow meter in STNF 520 MeV C2020-10-27-3 y
Check for Cu-ALCW water leaks in 1A tunnel/vault if needed 520 MeV I2020-10-26-2 y - needs testing with beam
Computing and Networking
Controls Investigate TG155 & 165 timing out 520 MeV 13487 C2020-10-27-7 n -  out of time
Investigate TNF 0794 trips 520 MeV 13526 C2020-10-27-16 y
2A protect sum ratio interlock limit investigation 520 MeV 13522/13523 y
Diagnostics Investigate TNF 0794 trips with Controls 520 MeV 13526 - -
2A protect sum ratio interlock limit investigation with Controls 520 MeV 13522/13523 - -
ISIS Regen cryo pumps - cryo061 520 MeV C2020-10-27-6 y
Check I1 H2 supply 520 MeV - not done this week
I1 emittance scans with Beam Physics 520 MeV - y
Magnets and Power Supplies Look into M20 B1 PS issues 520 MeV C2020-10-27-10 y - temp repair
Operations Sump checks All - y
SCBCD & SCRM Tests 520 MeV - y
Set-up 1U + 1U safety critical device checks 520 MeV - y
Cu-ALCW water leak investigation 520 MeV - y
Turn off heat loads as required for cooling tower work (TBD) 520 MeV - not needed
Redo 1A ASU testing once watchman station is fixed 520 MeV - tested by SSG
Remote Handling 1A T2 collimator A & target flow meters - paddlewheel replacement 520 MeV 13527 C2020-10-27-1 y
RF
Safety Investigate 1A WS#3 fault 520 MeV 13531 C2020-10-27-8 y
Site Services New cooling tower level sensor adjustments 520 MeV - C2020-10-27-4 y
Mechanical, Civil/Structural, Electrical, FAS Check SAB3 for Cu-ALCW leak (+ repair) 520 MeV - C2020-10-27-9 y - wrong leak
SAB3 pump check 520 MeV - - ?
E-LINAC HAW system work E-LINAC/520 MeV - A2020-10-27-3 to be continued
Air compressor maintenance All - C2020-10-27-2 y