[Rivet] Example of Rivet analysis for Z->ee process

[Andy Buckley]

divide(h1, h2)  !!


On 23/01/15 05:49, Elzbieta Richter-Was wrote:
> Hello,
> 
>   we have tried successfully to run ATLAS analyses, but then 
> trying to implement our won analysis encountered problem to which
> we cannot find solution in the code.
> 
> In the "finalise" step we need to make ratio of two histograms, seems
> that such method like 
>       hist->Divide(hist, hist1, c, c1) 
> does not exists for histograms implementation in Rivet?
> Is it possible?
> 
> Could you help and send us suggestion how to do it 
> 
> thanks
> 
> Elzbieta
> 
> 
> 
> 
> On Thu, 2014-11-20 at 11:04 +0000, Andy Buckley wrote:
>> On 20/11/14 09:57, Elzbieta Richter-Was wrote:
>>> Hello Andy,
>>>
>>>    could you point me to the example of Rivet analysis which is working
>>> on events
>>> from Sherpa for the Z->ee process. Either on the public page or ATLAS code?
>>> I would like to try it out with students and get a bit familiar with the
>>> system,
>>
>> Hi Elzbieta,
>>
>> There are quite a few Z->ee analyses, from ATLAS, CMS, Tevatron, etc. as
>> well as pure MC without any reference data. Here are links to two ATLAS
>> Z pT measurement analyses:
>>
>> http://rivet.hepforge.org/analyses#ATLAS_2011_S9131140
>> http://rivet.hepforge.org/analyses#ATLAS_2012_I1204784
>>
>> And here are the pure MC analyses we have for events with single
>> leptonic Z's:
>>
>> http://rivet.hepforge.org/analyses#MC_ZINC
>> http://rivet.hepforge.org/analyses#MC_ZJETS
>> http://rivet.hepforge.org/analyses#MC_ZKTSPLITTINGS
>>
>> All analyses should work with Sherpa as well as with any other
>> generator. If they don't it's a bug, so please let us know! (To
>> rivet at projects.hepforge.org)
>>
>> Cheers,
>> Andy
>>
> 


-- 
Dr Andy Buckley, Royal Society University Research Fellow
Particle Physics Expt Group, University of Glasgow / PH Dept, CERN