Difference between revisions of "HRS Analysis"

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Portal for HRS, Counting Mode, Optics, data and simulation notes and meetings
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[[Main_Page|<B>PREX Main</B>]]
  
[[HRS Optics Mtg]]
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'''Portal for HRS, Counting Mode, Optics, data and simulation notes and meetings'''
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== Useful Notes ==
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* [[HRS Optics Mtg|Weekly Meetings - Monday 2:30 PM]]
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* [https://hallaweb.jlab.org/data_reduc/mc/mc.htm Hall A monte carlo portal]
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* G4HRS Simulation - [[G4HRS_Simulation|Documentation]], [https://github.com/sbujlab/g4hrs Github]
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* HAMC Simulation - [https://hallaweb.jlab.org/parity/prex/hamc/ Notes], [https://hallaweb.jlab.org/parity/prex/hamc_rate.pdf tech-note], [https://hallaweb.jlab.org/parity/prex/hamc/hamc_formulas.pdf formulae], [https://github.com/rwmichaels/hamc Github]
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== HRS Analyses ==
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* [https://prex.jlab.org/DocDB/0003/000397/001/Michaels_PREX_6Oct19.pdf Bob's October 2019 analysis plan], [https://prex.jlab.org/DocDB/0004/000401/001/Paschke_PREX_AnalysisOverview_2019Oct.pdf Kent's October 2019 plan], [https://prex.jlab.org/DocDB/0004/000406/001/PREXCREXOptics.pdf Ryan's October 2019 Update (most useful starting point)], [https://prex.jlab.org/DocDB/0004/000433/001/FigureofMeritUpdate.pdf Ryan's FOM calculation for CREX notes]
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* Notes from Tyler: [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=65 1], [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=124 2], [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=127 3], [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=138 4], [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=160 5], [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=161 6], [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=169 7], [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=183 8], [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=193 9], [https://prex.jlab.org/cgi-bin/DocDB/private/ShowDocument?docid=226 10],
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=== Analyses Projects ===
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* Optics Database Tuning - Ryan, Siyu, etc.
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* Acceptance Function - Ryan, Chandan, Bob, etc.
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** [https://hallaweb.jlab.org/parity/prex/accept/ PREX I notes from Bob]
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** Average Q^2 from Analyzer and Simulation - Devi, Ryan, Dustin
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** Inelastic backgrounds and contamination - Ryan, Devi, Hanjie
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** Radiative corrections for APV extraction - Hanjie
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* AT extraction, verification in Analyzer and Simulation - Ryan, Devi, etc.
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* Rescattering, Pole Tip backgrounds, and more - Devi, Bob, etc.
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=== Outstanding Issues ===
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* Super-elastic tail in G4HRS simulation but not in the Analyzer data
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* Related, questionable quad magnetic field implementation in G4HRS (see some of Tyler's notes above for reference)
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* Raster / BPM corrections for Analyzer Database
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* Consider two ways of tuning HRS database w/ & w/o septum co-tune
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* Are radiative corrections handled properly in G4HRS
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* Target implementation is simplistic in G4HRS (and needs to be update to do diamond foil + Pb simultaneously)
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* Inelastic states may need additional attention in G4HRS
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* Difficult to recreate the hard collimator cut seen in the data with G4HRS

Revision as of 23:00, 30 June 2020

PREX Main

Portal for HRS, Counting Mode, Optics, data and simulation notes and meetings

Useful Notes

HRS Analyses

Analyses Projects

  • Optics Database Tuning - Ryan, Siyu, etc.
  • Acceptance Function - Ryan, Chandan, Bob, etc.
    • PREX I notes from Bob
    • Average Q^2 from Analyzer and Simulation - Devi, Ryan, Dustin
    • Inelastic backgrounds and contamination - Ryan, Devi, Hanjie
    • Radiative corrections for APV extraction - Hanjie
  • AT extraction, verification in Analyzer and Simulation - Ryan, Devi, etc.
  • Rescattering, Pole Tip backgrounds, and more - Devi, Bob, etc.

Outstanding Issues

  • Super-elastic tail in G4HRS simulation but not in the Analyzer data
  • Related, questionable quad magnetic field implementation in G4HRS (see some of Tyler's notes above for reference)
  • Raster / BPM corrections for Analyzer Database
  • Consider two ways of tuning HRS database w/ & w/o septum co-tune
  • Are radiative corrections handled properly in G4HRS
  • Target implementation is simplistic in G4HRS (and needs to be update to do diamond foil + Pb simultaneously)
  • Inelastic states may need additional attention in G4HRS
  • Difficult to recreate the hard collimator cut seen in the data with G4HRS