Difference between revisions of "DE/dx 350 MeV pions/koans/protons"

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C - straight tracks - 70% Ar / 30% CO_2 - Magnetic field on
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MC - straight tracks - 70% Ar / 30% CO_2 - Magnetic field on
 
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|width="415pt"|[[Image:energytracklpip.jpg|thumb|none|400px|Energy depositions per tracklength for 350 MeV pions/protons]]
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|width="415pt"|[[Image:energytracklpikp.jpg|thumb|none|400px|Energy depositions per tracklength for 350 MeV pions/protons]]
 
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== Log likelihoods as a function of #hits ==
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== Log likelihoods as a function of #hits - using toyMC==
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log(L) (1 hit) =  log(P_pion/P_proton)
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log(L) (2 hits) = log(P_pion/P_proton)_1hit + log(P_pion/P_proton)_2hit
 
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|width="415pt"|[[Image:logL1.jpg|thumb|none|400px|log likelihood for 350 MeV pions/protons - 1 hit.]]
 
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|width="415pt"|[[Image:logL2.jpg|thumb|none|400px|log likelihood for 350 MeV pions/protons - 2 hits.]]
 
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|width="415pt"|[[Image:logL3.jpg|thumb|none|400px|log likelihood for 350 MeV pions/protons - 3 hits.]]
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|width="415pt"|[[Image:pL14.jpg|thumb|none|400px|Proton likelihood - 14 hits.]]
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|width="415pt"|[[Image:logL4.jpg|thumb|none|400px|log likelihood for 350 MeV pions/protons - 4 hits.]]
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|width="415pt"|[[Image:pL28.jpg|thumb|none|400px|Proton likelihood - 28 hits.]]
 
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|width="415pt"|[[Image:logL5.jpg|thumb|none|400px|log likelihood for 350 MeV pions/protons - 5 hits.]]
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|width="415pt"|[[Image:pikL14.jpg|thumb|none|400px|Pion/kaon likelihood - 14 hits.]]
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|width="415pt"|[[Image:pikL28.jpg|thumb|none|400px|Pion/kaon likelihood - 28 hits.]]
 
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Latest revision as of 15:16, 20 October 2009

MC - straight tracks - 70% Ar / 30% CO_2 - Magnetic field on

Energy depositions per tracklength for 350 MeV pions/protons


Log likelihoods as a function of #hits - using toyMC

Proton likelihood - 14 hits.
Proton likelihood - 28 hits.
Pion/kaon likelihood - 14 hits.
Pion/kaon likelihood - 28 hits.
Retrieved from "https://halldweb.jlab.org/wiki/index.php?title=DE/dx_350_MeV_pions/koans/protons&oldid=15723"