K2K June/2001 Official Plots

SK Data Group

• Mean CT value for each 100 spill for SK live time (ct_day.ps), and integrated CT value as a function of date from 1999/Jun/1 (ctsum_day.ps).

• GPS stability measured by LTC (1pps measured by LTC - 50MHz). (ltc_2001_ave_1.ps), (ltc_2001_ave_2.ps)
  
  

  Tdiff (T(SK)-T(KEK)-TOF) distributions. (dst_tdiff_500us.ps)
  
  

  Number of events as a fuction of integrated CT, and gap distribution.

  • F.C. in fid. vol.(ct_fcfv.ps), (ctgap_fcfv.ps).
  • F.C. in 32kt, (ct_fc.ps), (ctgap_fc.ps)
  • All (F.C.+O.D.) (ct_all.ps), (ctgap_all.ps).

  
  

  Tables related to SK F.C. events.

  • F.C. event summary with oscillated expectations.(skexpected.ps)
    
  • Reduction summary, efficiency and systematic errors for FC events. (numbers.ps)

  
  

  F.C. distributions.

  • Reconstructed vertex distribution for XY (dst_skcand_pos_xy.ps), XZ (dst_skcand_pos_xz.ps), R2Z (dst_skcand_pos_r2z.ps)
  • Visible energy distribution for F.C. events in the fiducial volume in data (closed circle) and M.C. expectation with no oscillation (histgram). (ana_evis_fc.ps)
  • Reconstructed muon momentum distribution for F.C. 1ring mu-like events in the fiducial volume in data (closed circle) and M.C. expectation with no oscillation (histgram). (ana_pmu.ps)
  • Reconstructed neutrino energy distribution for F.C. 1ring mu-like events in the fiducial volume in data (closed circle) and M.C. expectation with no oscillation (histgram). (ana_enu.ps), (ana_enu_0.ps)
  • The distribution of the reconstructed direction of muons relative to the direction from KEK to SK for F.C. 1ring mu-like events in the fiducial volume in data (closed circle) and M.C. expectation with no oscillation (histgram). (ana_costh.ps)

  
  

  OD distributions.