[clas12_rgk] [EXTERNAL] revised RG-k Train scheme

Annalisa D'Angelo annalisa.dangelo at roma2.infn.it
Wed Jun 17 09:48:30 EDT 2020


Dear FX,
that would be great! Thank you.
Annalisa
Il 17/06/20 15:47, Francois-Xavier Girod ha scritto:
> Dear Annalisa
>
> I think it will not take long to double check the reduction factor of 
> the new wagons on the available 7.5 GeV run
> Sorry when I produced the 6.5 GeV number I was just thinking about 
> validation rather than the full answer to the committee
>
> Best regards
> FX
>
> On Wed, Jun 17, 2020 at 3:44 PM Annalisa D'Angelo 
> <annalisa.dangelo at roma2.infn.it 
> <mailto:annalisa.dangelo at roma2.infn.it>> wrote:
>
>     Dear All,
>
>     following yesterday meeting, I have compiled the attached slide
>     including the present status of custom trains prepared for
>     on-going data
>     analysis.
>
>     I have applied the same reduction factor extracted by FX on 6.5
>     GeV data
>     to the 7.5GeV ones. I would expect 7.5 GeV reduction factors to be
>     even
>     smaller than the 6.5 GeV ones for all DVCS channels.
>
>     The revised scheme looks already much better than the original one.
>
>     To my understanding three more steps would be appropriate:
>
>     1. Nick should test the reduction factor for skim13 MissingNeutron
>     using
>     the appropriate beam energy values for both 6.5 GeV and 7.5 GeV
>
>     2. An updated version of skim13 eK+ could be implemented and tested
>     using a custom wagon
>
>     3. Custom wagons should be defines and tested for the two pions
>     channel.
>
>      From our discussion I understood that none of these three steps are
>     really fundamental to prove the Review Committee that we can start
>     with
>     pass1 since trains can be run at any moment on the recon files.
>
>     Nick, would you please assign skim numbers to the various DVCS skims ?
>
>     I will insert a figure compatible with this slide in out overleaf
>     reply
>     document.
>
>     All the best
>
>     Annalisa
>
>     -- 
>     ================================================
>     Prof. Annalisa D'Angelo
>     Dip. Fisica, Universita' di Roma "Tor Vergata"
>     Istituto Nazionale di Fisica Nucleare
>     Sezione di Roma Tor Vergata, Rome Italy
>     email:annalisa.dangelo at roma2.infn.it
>     <mailto:email%3Aannalisa.dangelo at roma2.infn.it>
>     Jefferson Laboratory, Newport News, VA USA
>     Email: annalisa at jlab.org <mailto:annalisa at jlab.org>
>     Tel: + 39 06 72594562
>
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-- 
================================================
Prof. Annalisa D'Angelo
Dip. Fisica, Universita' di Roma "Tor Vergata"
Istituto Nazionale di Fisica Nucleare
Sezione di Roma Tor Vergata, Rome Italy
email:annalisa.dangelo at roma2.infn.it
Jefferson Laboratory, Newport News, VA USA
Email: annalisa at jlab.org
Tel: + 39 06 72594562

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