T2KK Studies

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Current Questions:
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Energy smearing:

Here are a bunch of plots related to energy smearing:

1) Matrix of E_rec vs E_true for different samples (Nu_e CCQE, Nu_eCC, Nu_mu CC and NC): here

2) (E_rec-E_true)/E_rec:       Split by sample
                                           
Split by energy bin (red histo=CCQE) (all events, splitting according to E-rec)
                                                      Split by energy bin (red histo=CCQE) (only CC events, splitting according to E-true)

2) (E_rec-E_true)/E_true:      Split by sample
                                           
Split by energy bin (red histo=CCQE) (all events, splitting according to E-true)
                                           Split by energy bin (red histo=CCQE) (only CC events, splitting according to E-true)

4)The smeared energy and the true energy (event by event technics): here  (Red=true black=smeared)

Talk with more details in:   Energy smearing (pdf)

energy.hbk
energy-t2k.hbk



Talks
       
August 23rd 2006:       Update of the Sensitivity as a function of OA angle  (pdf)
        July 14th 2006, T2KK meeting:       Coverage study (pdf)
        July 13th 2006, T2KK meeting:       Sensitiviy as a function of off-axis angle (pdf)
        July 7th 2006, T2K meeting:          Likelihood for T2K (pdf)
        July 4th 2006, video meeting:     Status Report (pdf)
        June 19th 2006, video meeting:     Status Report (pdf)
       June 16th 2006, Report:     Energy smearing (pdf)
       June 12th 2006, video meeting:     Status Report (pdf)
        June 6th 2006, video meeting:     Using T2K Monte Carlo (pdf)
                                                          Okumura-san Talk
       May 29th 2006, video meeting:     Adding Xalong and Cos(open) to Likelihood (pdf)
       May 22nd 2006, video meeting:     status of Likelihood (pdf)
     Nakayama's talk (ppt)
    Chiaki's talk (pdf)
    Danka's talk (pdf)
    Maxim's talk (pdf)
       
Useful link:
    Rubbia's historgrams




Old Plots:         
                                                Last update: Tuesday May 23rd, 2006

Comments:

(here plots are made using nu-e CCQE to create likelihood tables, high E bin still seems different from Nakyama-san)

Likelihoods: 


    5 variables:
likelihood (all energy bin together)
likelihood (split by energy bin same as for variables)
         
Variables Distributions:
ring counting parameter
pid parameter
cosnue
pi0 mass
pi0 likelihood
energy fraction
totpe/evis


Efficiency tables:

To Compare with Nakayama'san To compare with Chiaki's results
5 Variables 5 Variables + Energy fraction and totpe/evis
To Compare usefulness of new variables: (4 Energy bins) 6 Energy bins
with energy fraction with energy fraction
with totpe/evis with totpe/evis




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