[Hps-analysis] FW: MC production

[Omar Moreno]

​I would also include 1.5 mm MC at 1.05 GeV.  The priority being the same
at the 2.3 GeV data.​

On Tue, Jun 13, 2017 at 1:18 PM, Maruyama, Takashi <tvm at slac.stanford.edu>
wrote:

> Any comments are welcome.
>
>   Takashi
>
> -----Original Message-----
> From: Maruyama, Takashi
> Sent: Tuesday, June 13, 2017 10:26 AM
> To: Bradley T Yale (btu29 at wildcats.unh.edu); McCormick, Jeremy I.; Graf,
> Norman A.
> Subject: MC production
>
> Thanks to Jeremy, MC production is getting ready for mass production at
> SLAC.  Since many changes have been made recently, I would like to clarify
> MC parameters and make proposal for mass production. I would like to
> present this at the analysis meeting or HPS weekly meeting in the next few
> weeks.  Any comments/additions/corrections are all welcome.
>
> 1) Generator level cuts
>       EGS5 (beam_v5.f)
>         - FEE cut uses 15 mrad. Do we need to lower to 5mrad?
>                 - wab cut uses 10 mrad. Do we need to lower to 5mrad?
>       MadGraph
>         -Tritrig
>               alpha=1/137.036
>               E(e+,e-) > 50 MeV
>                       E(e+)+E(e-) > 0.5 GeV
>                       |theta_y| > 5 mrad
>                 -Wab
>                       alpha=1/137.036
>                       E(gamma) > 50 MeV, |theta_y(gamma)| > 5 mrad
>                 -ap
>              No cuts, but we need to specify A' mass and ctau.
>
>       Generator level event generation can be started at SLAC, but we have
> to make sure the initial random number seeds are different between JLab and
> SLAC so that we don't duplicate events.
>
> 2) Event generation
>         1.05 GeV
>              Beam background: 100 jobs, 500K bunches each
>              Tritrig: 1000 jobs, 10,000 events each
>              Wab:  1000 jobs, 10,000 events each
>              Rad: 100 jobs, 10,000 events each
>              Ap: 100 jobs, 10,000 events each for each mass.
>
>         2.3 GeV
>               Same as 1.05 GeV
>
> 3) Detector models
>       There are ~100 detector models. We need to decide which detector
> model to use for mass production.
>       Please make the list.
>
> 4) Which files to save and where.
>      All the generator level files are saved, but only recon files are
> saved.
>      Since tapes cannot be used at SLAC, do we want to transfer all the
> recon files to JLab?
>      At SLAC, the files will be saved in /nfs/slac/g/hps3/data/mc_production
> . This directory tree may need a clean-up.
>
> 5) What to generate and at what priority.
>        1.05 GeV
>                Wab-beam-tri using nominal detector (priority #1)
>                Tritrig-wab-beam using nominal detector (priority #2)
>
>        2.3 GeV
>                Wab-beam-tri using nominal detector (priority #3)
>                Tritrig-wab-beam using nominal detector (priority #4)
>
>        4.4 GeV
>                Wab-beam-tri using L0 detector
>                Tritrig-wab-beam using L0 detector
>
>        We need to decide where to generate. Since wab-beam-tri requires a
> large disk space, JLab might be the only possibility.
>
> 6) Spreadsheet
>       We need a spreadsheet based on Google doc that summarizes all the
> files and production status/priorities.  This spreadsheet must be
> accessible by all the HPS collaborators (read only).
>
>
> Takashi
>
>
>
> _______________________________________________
> Hps-analysis mailing list
> Hps-analysis at jlab.org
> https://mailman.jlab.org/mailman/listinfo/hps-analysis
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://mailman.jlab.org/pipermail/hps-analysis/attachments/20170613/0ab4bea1/attachment.html>