| Day |
Short
summary |
Link to report from 8:30 and 17:00
meetings |
|
Monday 22nd March 2010 |
- 02:00 - 08:00 : Damper setting-up
at 450 GeV
- 08:00 - 12:00 : Access in the LHC
- 12:00 - 15:00 : Recovery
- 15:00 - 19:00 : Work without beam
(SPS mains short).
- 20:00 - 00:00 : Access for QPS + recycle
- 00:00 - 07:00 : Tune feedback
|
Presentation
at the 08:30 meeting
Presentation from MP3 |
|
Tuesday 23rd March 2010 |
- 08:00 - 14:00 : Pre-cycle, ramp
3.5 TeV.
- 14:00 - 15:30 : Orbit @ 3.5 TeV.
- 15:00 - 20:00 : Collimator setup
3.5 TeV.
- 20:00 - 04:00 : LBDS 450 + 3.5
TeV.
- 04:00 - 08:00 : Beam dump at 2 TeV.
|
Presentation
at the 08:30 meeting |
|
Wednesday 24th March 2010 |
- 08:00 - 12:00 : Inject and ramp
to 3.5 TeV.
- 12:00 - 13:00 : Collimator setup
3.5 TeV.
- 13:00 - 20:00 : Cold compressor
off S23 + recovery.
- 20:00 - 24:00 : TL studies
1E11/bunch TI2.
- 02:00 - 08:00 : Recovery...
|
Presentation
at the 08:30 meeting |
|
Thursday 25th March 2010 |
- 08:00 - 12:30 : Orbit &
optics at 3.5 TeV.
- 12:30 - 13:30 : Recovery.
- 13:30 - 04:00 : 18 kV fault Pt2.
Cryo recovery, recycling.
- 04:00 - 06:00 : 450 GeV
collimator setup check.
- 06:00 - 08:00 : Ramp to 3.5 TeV
for collimator setup.
|
Presentation
at the 08:30 meeting
Presentation from cryo (S. Claudet) |
|
Friday 26th March 2010 |
- 09:00 - 21:00 : Collimator setup
at 3.5 TeV.
- 21:00 - 00:30 : Preparation for
STABLE BEAMS at 450 GeV.
- 00:30 - 08:00 : Vacuum leak in
TI2 in the mobile dump region.
|
Presentation
at the 08:30 meeting
Presentation
from EPC - ALICE spectrometer transformer (V. Montabonnet) |
|
Saturday 27th March 2010 |
- 10:00 : Leak localized on bellows of mobile dump.
- 10:30 : Leak varnished. Starting pump down.
- 13:30 : Quench heater for Rb in S12.
- 13:30 : Synchrotron light undulator fault.
- 15:30 : Water cooling fault for energy extraction resistors
in IR3.
- 16:30 : Problem closing vacuum valves in P2 (sensors).
- 17:30 : Problem with temperature on current lead for
RSD1.34B1.
- 17:45 : Loss of Cryo OK for RQT13.R5B2 in S56 (fuse to be
changed).
- 18:10 : Problems with temperature readings for 120 A
circuit next to Q7 in S81.
- All access expected to be finished by 00:30.
- Beam back in machine by 05:00.
|
Presentation
at the 08:30 meeting |
|
Sunday 28th March 2010 |
- 05:30 : Problem with ATLAS patrol box.
- 08:30 : MKD problem for Beam 1. Requires access.
- 11:30 : Beams back in the machine.
- 12:30 : Start ramp with 2 bunches per beam.
- 16:30 : Collimator and TCDQ setup.
- 17:00 : Start 'end of fill' measurements with beam
consumption.
- 18:00 : Preparing new fill. Two more 'end of fill'
measurements planned for the night. First one foreseen for 22:00 with
test of 'stabel beam' flag.
|
Presentation
at the 08:30 meeting |