[Rivet] ChargedLeptons including neutrinos?

[Markus Seidel]

Addendum: The DressedLeptons projection currently prevents neutral 
particles (like neutrinos) from being dressed with photons but still 
returns the bare neutrals.
(Might be intended for flexibility?)

Cheers,
Markus

Am 20.09.2016 um 14:22 schrieb Markus Seidel:
> Hi Andy,
>
> thanks for fixing ChargedLeptons :)
>
> I think the problem with PromptFinalState was my mistake. I intended to
> select events with exactly one lepton (not from tau). By just using
> accepttaudecays=false I ended up with still having dilepton e/mu+tau
> events in the selection.
> So in the end I implemented a veto on W>tau+nu_tau as a workaround for
> the partonic decay selection. Afaik Holger is looking at
> CMS_2016_I1473674 and may come up with a better solution.
>
> Cheers,
> Markus
>
> Am 20.09.2016 um 12:01 schrieb Andy Buckley:
>> The ChargedLeptons fix is done -- thanks.
>>
>> I couldn't find a problem with the PromptFinalState prompt-tau option,
>> though. It just defers to the Particle::isPrompt(from_prompt_tau, ...)
>> method and the source of that looks ok to me.
>>
>> Maybe the problem was the documentation and arg names: that option does
>> not *insist* on prompt taus (which would be a job e.g. for TauFinder and
>> Particle::isPrompt()) but rather decides whether leptons from the decay
>> of prompt taus are themselves to be considered prompt. I've tried to
>> improve the docs a bit... but would that explain the behaviour you saw?
>>
>> Andy
>>
>>
>> On 20/09/16 10:40, Andy Buckley wrote:
>>> Hi Markus -- argh! I'll fix that right away. I'll also take a look at
>>> PromptFinalState, since I think you reported that the from_prompt_tau
>>> bool option was not working. These should appear in a new release very
>>> soon: we're just putting the last touches on it.
>>>
>>> Andy
>>>
>>>
>>> On 20/09/16 10:22, Markus Seidel wrote:
>>>> Hi all,
>>>>
>>>> it seems the ChargedLeptons projection asks for Rivet::PID::isLepton
>>>> but
>>>> does not check if the lepton is actually charged...
>>>>
>>>> Expected behaviour would be that one can feed in a generic FinalState
>>>> and gets out only charged leptons.
>>>>
>>>> Cheers,
>>>> Markus
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>>>
>>>
>>
>>