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andrey-popov / PEC-tuples

CMSSW package to save basic physics objects in a simple ROOT format
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Neutrinos in ttbar events are often missing #75

Closed andrey-popov closed 8 years ago

andrey-popov commented 8 years ago

In nearly half of ttbar events that pass semileptonic selection no generator-level neutrinos are stored.

andrey-popov commented 8 years ago

Not confirmed. The conclusion about missing neutrinos was derived using a buggy script.