[Clas12_verystrange] Reconstructed files

[Reinhard Schumacher]

Hi Kunal,

Thank you for setting this up for Sam Dai.   He’s off to a good start, though it’s still early.   He has talked to me already about his dates for the trip to China.

Reinhard

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Reinhard Schumacher         Department of Physics, 5000 Forbes Ave.
Carnegie Mellon University, Pittsburgh, PA 15213, U.S.A.
phone: 412-268-5177           web: www-meg.phys.cmu.edu/~schumach <https://urldefense.proofpoint.com/v2/url?u=http-3A__www-2Dmeg.phys.cmu.edu_-7Eschumach&d=DwIFaQ&c=lz9TcOasaINaaC3U7FbMev2lsutwpI4--09aP8Lu18s&r=2lHnEgsB2mThSt78tsjI1-TWXdDzoLyKfYN4jPZYYZ8&m=2bJX6B0eVeSPvcbKcWL-OC9lAq2lsiKzgnsGAspr1zM&s=aVFgXeiIaby8AwcIYJmGPalN0dwuSVgVepWT3CTKiPM&e= >
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> On May 26, 2017, at 8:03 AM, dugger at jlab.org wrote:
> 
> Derek,
> 
> Thanks for the information. I a going to look into the hipo2root code.
> 
> Sounds like one could slightly modified hipo2root to skim hipo files for
> the  creation root trees and histograms. That is exactly the sort of thing
> I want.
> 
> -Michael
> 
>> Hi Michael,
>>   In case you are interested I produced a hipo to root convertor. It
>> can run in different modes:
>> Convert all hipo banks to root (each bank item -> vector<float or int>
>> branch in a root ttree)
>>    - allhipo2root myfile.hipo
>> Convert some banks or items to root
>>     - hipo2root some_root_config_script.C myfile.hipo
>> There is also the possibility to access hipo files directly in a root
>> enviroment using a THipoItem class
>> Plus there is a higher level convertor (using THipoItem) which produces
>> a tree branch = vector<THSParticles> where THSParticles contain
>> 4-vector, vertex,...This requires some additional code which is part of
>> our overall mesonex framework which is under development.
>> The documentation for the Hipo-Root aspects can be found at
>> /work/clas12/mesonex/HIPO2ROOT.pdf
>> To test run you can just type
>> source /work/clas12/mesonex/clas12env.csh
>> allhipo2root myfile.hipo
>> 
>> But for more specific analysis you might be better copying the source
>> code (see documentation).
>> 
>> Cheers
>> Derek
>> 
>> On 25/05/17 19:48, Michael Dugger wrote:
>>> 
>>> Shankar,
>>> 
>>> Thanks a bunch :)
>>> 
>>> Can I get one hipo and one root file?
>>> 
>>> Take care,
>>> Michael
>>> 
>>> On Thu, 25 May 2017, Shankar Adhikari wrote:
>>> 
>>>> Hi Michael,
>>>> 
>>>> I am running reconstruction right now, which is for ppi0 final state.
>>>> If I
>>>> get lucky, this will give me 150k events. Although I do have few files,
>>>> total 5000 events, which I can send you.
>>>> Do you want hipo or root file?
>>>> Thanks.
>>>> 
>>>> Best
>>>> Shankar
>>>> 
>>>> On Thu, May 25, 2017 at 2:38 PM, Michael Dugger <dugger at jlab.org>
>>>> wrote:
>>>> 
>>>>> 
>>>>> Hi,
>>>>> 
>>>>> Does anyone have a reconstructed file that I can look at?
>>>>> 
>>>>> I want to see if I can create histograms using reconstructed data,
>>>>> but I
>>>>> don't want to go through the process of
>>>>> generation->gemc->reconstruction
>>>>> yet (I'll save that fun for later).
>>>>> 
>>>>> Take care,
>>>>> Michael
>>>>> _______________________________________________
>>>>> Clas12_verystrange mailing list
>>>>> Clas12_verystrange at jlab.org
>>>>> https://mailman.jlab.org/mailman/listinfo/clas12_verystrange
>>>>> 
>>>> 
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> 
> 
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