|
Date
|
Summary
|
Link to report from morning meeting
|
|
Monday 30 July |
|
8:30 meeting |
|
Sunday 29 July |
- 08:30 beam dump (OP)
- 09:00 access for ATLAS
- Test ramp for chromaticity measurement
|
9:00 meeting |
|
Saturday 28 July |
- 02:50 beam dump due to collimator position alarm
- 03:57 new injection for physics
- 05:21 stable beams
- 10:06 beam dump: loss of network communication, access needed to reset switch
- 15:18 injection for physics
- 16:42 stable beams
|
9:00 meeting |
|
Friday 27 July |
- 01:00 abortive fill - instability beam 1 - tune
- 04:30 Stable beams Initial luminosity 5.4e33 cm-2s-1 Moderate bunch currents
- 14:11 scheduled beam dump, access to close ventilation door
- 15:32 injection for special low emittance beam test
- 16:06 beam dump due to open access door
- 20:00 controls problem in PS
- 21:00 back to stabndard physics fill
- 22:14 ramp / squeeze / adjust / stable beams without problems.
|
8:30 meeting
|
|
Thursday 26 July |
- 02:10 injection for physics
- 04:07 stable beams
- 13:21 Fill 2880 beam dumped - trip of triplet R1 - suspect QPS SEU
- Access for cryo
- Injection steering
- 21:15 Stable beams #2882 - initial lumi 5.7e33 cm-2s-1
- Dumped shortly afterwards - trip of LHCb dipole
|
8:30 meeting |
|
Wednesday 25 July |
- 09:00 Fill 2875 dumped 172 pb-1 in 15h24m
- Morning: switch LHCb polarity and test ramp
- 14:00 access
- 16:00 restart, precycle ... trip of RQ10.R8 (converter fault)
- 20:24 injcetion probe beam, large inj oscillations to be corrected
- SPS ADT problem
|
8:30 meeting |
|
Tuesday 24 July |
- 07:00 stable beams ongoing
- 10:15 Operator dump of fill 2873 Initial luminosity: 5.83e33 cm-2s-1 12 hours stable beams 151 pb-1 delivered
- Short access for RF
- ADT gain calibration at 450 GeV
- 16:15 Injecting for physics
- 17:45 Stable beams fill 2875 Initial luminosity 5.72e33 cm-2s-1
|
8:30 meeting |
|
Monday 23 July |
- 10:15 Dump fill 2872, integrated L ~175
pb-1.
- 10:20 access for ATLAS & vacuum (point 2)
- 11:15 Access for firebrigade ... electrical problem in water cooling pump
- 18:40 restart
- 20:40 injection for physics
- 22:00 stable beams
|
8:30 meeting |