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TP Calorimetry Jaewon Park. Reference (old plot, full minerva)

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Presentation on theme: "TP Calorimetry Jaewon Park. Reference (old plot, full minerva)"— Presentation transcript:

1 TP Calorimetry Jaewon Park

2 Reference (old plot, full minerva)

3 MIP event without PE smearing? Why it shows spike? (not zero values)

4 Common common block mistake I though the spike might be a bug in the code In stead, I found the other bug –I used own common block to copy rawhit into buffer. –I thought 500 maxhit would be enough but tracker used higher limit (3500) –If rawhit is more than 500 (2-3% event), it overwrite other ntuple block.

5 Ntuples NT block –RawHit : geant true hit –CalObj : Probably PE smeared hit –DigHit : I don’t understand this. Energy entry holds integer. In old study, I used CalObj block and occasionally RawHit block for consistency check. Current code used RawHit to calculate energy. I don’t remember why I used RawHit. Probably the format is slightly easier to use and I thought PE smearing is not big effect.

6 Try to some event selection Low energy criteria works.

7 Leakage? Probably we can do very much about higher energy proton (KE>300MeV)

8 Require no proton hit in last layers Requiring no proton hit in last some DS- Ecal layer It helps a little bit.


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