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Opened 8 years ago

Last modified 8 years ago

#1019 new Bug

How to calculate b-tagging efficiency for any delphes card

Reported by: Deepanjali Goswami Owned by:
Priority: major Milestone:
Component: Delphes miscellaneous Version: Delphes 3
Keywords: Cc: goswamideepanjali@…

Description

Hi,

I am using ATLAS card and the b-tagging efficiency is given in card as below,

# efficiency formula for b-jets

add EfficiencyFormula {5} {0.80*tanh(0.003*pt)*(30/(1+0.086*pt))}

I am not understanding how to calculate the efficiency by seeing this formula above. Can you please tell me about it.

Thanking you.
Regards,
Deepanjali

Change History (1)

comment:1 by Michele Selvaggi, 8 years ago

What do you mean how to calculate it?
Do you mean how did we derive it? Or how is it used?

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