CERN — The European Laboratory for Particle Physics

2012 HLT

2012 HLT (with details on algorithm)

Deferred Trigger

Split HLT

(jpg, pdf, png) (jpg, pdf, png) (jpg, pdf, png) (jpg, pdf, png)


The 40 MHz in this scheme refers to the nominal machine bunch crossing frequency, including empty bunches, and not to the rate of colliding bunches. It is intended to avoid having a different diagram for every bunch filling scheme, but users should feel free to modify it with e.g. 15 MHz for most of 2011/2012 running, if they feel that this is easier to explain in their talk.

If you have questions or comments regarding these trigger schemes, please contact lhcb-hlt-piquet@cern.ch .