[Rivet] ATLAS_2014_I1315949 analysis: underlying event in Z production

Deepak Kar deepak.kar at cern.ch
Thu Mar 19 13:41:06 GMT 2015


Hi Holger,

The data here is combined-dressed, At generator level, running e or mu
makes no difference (rivet or otherwise), so we put mu just to
simplify life. There was a small residual difference in data after
unfolding, but systematics account for that.

Cheers,
Deepak

On Thu, Mar 19, 2015 at 10:23 AM, Holger Schulz
<holger.schulz at durham.ac.uk> wrote:
> Cool, thanks. The plots are a little low on statistics but I guess it's
> fine.
> Out of curiosity, do you now what happened to the electron channel
> of this measurement?
>
> Best,
> Holger
>
>
>
> On 18/03/15 17:19, Christian Gütschow wrote:
>
> Hi Holger,
>
> the fiducial definition of the Z boson should be (Deepak can correct me)
> 66*GeV < mZ < 116*GeV, no pT cut.
> The constituent leptons should have pT >= 20 GeV and be within |eta| < 2.4
>
> The validation plots for the submitted version live here:
>
> http://cgutscho.web.cern.ch/cgutscho/ATLAS_2014_I1315949/
>
> Cheers,
> Chris
>
>
> On 18 March 2015 at 17:43, Holger Schulz <holger.schulz at durham.ac.uk> wrote:
>>
>> Hi Christian,
>>
>> I am about to put this analysis into rivet. You don't happen to have some
>> plots for those anywhere, do you?
>> I am asking since I had to modify the code to some extent.
>>
>> Could I ask you to find out what the cuts on the z-bosons are (mass and pt
>> regions) ?
>>
>> Best,
>> Holger
>>
>>
>> On 09/02/15 14:38, Christian Gütschow wrote:
>>
>> Dear Rivet authors,
>>
>> we have prepared a Rivet routine for the ATLAS measurement of
>> distributions sensitive to the underlying event in inclusive Z production.
>> The routine has been validated and found to yield results consistent with
>> those presented in the paper. Please find all the relevant information in
>> the attached files.
>>
>> Many thanks,
>> Chris
>>
>> --
>>
>>  Dr. Christian Gütschow
>>
>>  TU Dresden
>>  Institut für Kern- und Teilchenphysik
>>  Zellescher Weg 19
>>  01069 Dresden
>>
>>  > E17, Andreas-Schubert-Bau
>>  > chris.g at cern.ch
>>
>>
>>
>> _______________________________________________
>> Rivet mailing list
>> Rivet at projects.hepforge.org
>> https://www.hepforge.org/lists/listinfo/rivet
>>
>>
>
>
>
> --
>
>  Dr. Christian Gütschow
>
>  TU Dresden
>  Institut für Kern- und Teilchenphysik
>  Zellescher Weg 19
>  01069 Dresden
>
>  > E17, Andreas-Schubert-Bau
>  > chris.g at cern.ch
>
>



-- 
Deepak Kar
ATLAS Research Associate
University of Glasgow, UK.
Homepage: http://ppewww.physics.gla.ac.uk/~dkar/


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