Search found 6 matches
- Wed Feb 03, 2010 8:50 pm
- Forum: The Accelerator
- Topic: 2010 Startup
- Replies: 89
- Views: 96733
News from Steve Myers (LHC machine)
This was in the mail today... interesting read! ------------------------ Better in the long run Last week, the Chamonix workshop once again proved its worth as a place where all the stakeholders in the LHC can come together, take difficult decisions and reach a consensus on important issues for the ...
- Mon Dec 14, 2009 8:10 pm
- Forum: The Accelerator
- Topic: OLDER 2/15/10 ** current events and discussion **
- Replies: 54
- Views: 70231
Re: ** current events and discussion **
Keep in mind, that in full operations later, ONE bunch will have 1E11 p...
... and SPS will fill 72 bunches in one go!
I like the meticulous approach.. one small step at a time. Good job CCC!
... and SPS will fill 72 bunches in one go!
I like the meticulous approach.. one small step at a time. Good job CCC!
- Fri Dec 11, 2009 7:55 am
- Forum: LHCb
- Topic: a couple of questions
- Replies: 6
- Views: 18356
Re: a couple of questions
I am no beam physicist, but afaik you can in first order assume a circular reference orbit. (LHC is no circle but more an octagon.. long straight sections LSS and dipole arcs ARC) Ok, assume now a protons runs on this reference orbit. It gets disturbed by some external force (kick it!). The guide sy...
- Fri Dec 11, 2009 7:45 am
- Forum: LHCb
- Topic: Event Display
- Replies: 12
- Views: 34153
Re: Event Display
Following the RICH1 Detector is the TT or Trigger Tracker. This is the mechanism that lets CERN know that this is a collision worth knowing about. 'Tracker Turicensis' .. used to be Trigger Tracker when it was supposed to be used for triggering. Here is a picture of the partially opened TT (fully a...
- Wed Dec 09, 2009 8:15 am
- Forum: The Accelerator
- Topic: What is a "Piquet"
- Replies: 7
- Views: 12685
Re: What is a "Piquet"
This should clarify it:
LHCb Organisation of Piquet and Shifts: https://edms.cern.ch/file/924718/1/shift.pdf
LHCb Organisation of Piquet and Shifts: https://edms.cern.ch/file/924718/1/shift.pdf
- Wed Dec 09, 2009 6:42 am
- Forum: The Accelerator
- Topic: What is a "Piquet"
- Replies: 7
- Views: 12685
Re: What is a "Piquet"
Hi jmayes and Xymox, can only speak for LHCb as I am part of it.. Shift team: in control room, min 2 persons Subdetector Piquet: specialist for a given subdetector, has to be able to be on-site within 30 minutes after request Subdetector Expert: reachable 24/7 via phone, can be anywhere Great websit...