Print

Print


Yes, in my mail I forgot to mention that the smearing (tracking and
neutral) was turned on and that the PID killing for kaons was on.

Daniele

On Thu, 13 Jun 2002, Urs Langenegger wrote:

>
> Hoi,
>
> in the following, blindly fitted  BRBR in different setups. My default
> values are  a bit smaller than  Daniele's, they are  very similar when
> using kaon PidKilling.
>
> Envelope  plots  are  shown  for  smearing/no smearing  and  for  kaon
> pidkilling turned  on/off. The variations  are in general  small, they
> are (best?) visible  in the ratio plots. I am not  sure about the best
> visual display option  for these envelope plots, apart  from that they
> (and the rest of data/MC comparison) are ready to go into the BAD.
>
> Cheers,
> --U.
>
>
>
> 1. Fitted blind BRBR on data:
> -----------------------------
>
> By default, smearing is on  as currently implemented in recoilNtp. The
> variation between the two selection schemes is marginal. The variation
> when  changing from the  Beta level  electron pidkilling  to recoilNtp
> electron pidkilling is very small as well. Switching on recoilNtp kaon
> pidkilling changes the result by  +10%.  I have not yet understood the
> pattern  observed when  shifting  the PidTables  by  +/-1sigma of  the
> statistical error (in the PidTables).
>
> GTVL/AS                              0.0183+-0.0036
> GTVL/AS, unsmeared                   0.0187+-0.0036
>
> CT/AS                                0.0189+-0.0039
> CT/AS, unsmeared                     0.0189+-0.0039
>
> GTVL/AS, redo El PidKilling          0.0187+-0.0036
> GTVL/AS, redo El PidKilling +1sigma  0.0184+-0.0036
> GTVL/AS, redo El PidKilling -1sigma  0.0183+-0.0036
>
> GTVL/AS, redo Ka PidKilling          0.0206+-0.0037
> GTVL/AS, redo Ka PidKilling +1sigma  0.0200+-0.0037
> GTVL/AS, redo Ka PidKilling -1sigma  0.0193+-0.0036
>
>
> 2. Envelope plots
> -----------------
>
> Smeared/Not smeared:
>
> electron spectrum: http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-e1020.eps
> muon spectrum:     http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-m1020.eps
> Track  spectrum:   http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a1610.eps
> Neutrals spectrum: http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a1810.eps
>
> Qtot:              http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a4320.eps
> Ntrk:              http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a4020.eps
> Nnut:              http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a4120.eps
>
> Mxhad:             http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a2020.eps
> Mxhadfit:          http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a2420.eps
>
> MM2:               http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a3020.eps
> |p_miss|:          http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a2720.eps
> |theta_miss|:      http://www.slac.stanford.edu/~ursl/talks/061302/smearNosmear-a2620.eps
>
>
> With and without kaon killing
> -----------------------------
> electron spectrum: http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-e1020.eps
> muon spectrum:     http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-m1020.eps
> Track  spectrum:   http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a1610.eps
> Neutrals spectrum: http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a1810.eps
>
> Qtot:              http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a4320.eps
> Ntrk:              http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a4020.eps
> Nnut:              http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a4120.eps
>
> Mxhad:             http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a2020.eps
> Mxhadfit:          http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a2420.eps
>
> MM2:               http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a3020.eps
> |p_miss|:          http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a2720.eps
> |theta_miss|:      http://www.slac.stanford.edu/~ursl/talks/061302/kaonKilling-a2620.eps
>
>