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Friday, July 28, 2006

Bogus(?) Superclusters

Some of the superclusters give very weird outpout. There is no eta or phi information and their energies are sometimes amazingly high. I even got a SC with a negative energy!

From my analysis:

The highest SuperCluster has energy: 352.13, Phi: nan and Eta: nan

Elsewhere:

BOGUS!!! Endcap SuperCluster has energy: -0.325042, Phi: nan and Eta: nan

Those "nan"s should be numerical.... I modified my code to catch these bogus SuperClusters. What was found, is that all of them appear in the EndCaps:

Bogus SCs position

Their energies vary quite a bit. Here I'm plotting only up to 250GeV, but they reach up to 1200GeV!!!

Bogus SCs energy

Posted by Christos Lazaridis at 3:20 PM
Edited on: Monday, August 07, 2006 1:20 PM
Categories: CMSSW

Christos Lazaridis - My other website :)