Difference between revisions of "NDVCS with TDIS"

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[https://www.overleaf.com/project/65e76e0604c1a05405286c1c Latest nDVCS proposal]
 
[https://www.overleaf.com/project/65e76e0604c1a05405286c1c Latest nDVCS proposal]
  
= TO-DO Items =
+
=TO-DO Items =
  
* Determine the possible NPS angles from the TDIS setup (with the help of Steve Lassiter, Paulo Medeiros?);
+
* Determine the possible NPS angles from the TDIS setup, with the help of Steve Lassiter, Paulo Medeiros; (Alex?)
* Determine the settings at 11 GeV, 8.8 GeV, and evaluate the nDVCS rates;
+
* Determine the settings at 11 GeV, 8.8 GeV, and evaluate the nDVCS rates (Zhihong?, Eric?);
* Determine the triple-coincidence SBS-NPS-mTPC Signal-to-Background ratio:
+
* Determine the triple-coincidence SBS-NPS-mTPC Signal-to-Background ratio (Rachel? Eric?):
 
** pi0 rates in NPS with SIMC (Estimations with Wiser gave ~5MHz over the full calorimeter);
 
** pi0 rates in NPS with SIMC (Estimations with Wiser gave ~5MHz over the full calorimeter);
 
** DIS rates (6 kHz from previous studies):  
 
** DIS rates (6 kHz from previous studies):  
** proton rates in NPS: [https://hallaweb.jlab.org/wiki/images/8/8f/EF_mTPC_rates_20240612.pdf max ~550 p, d per event]
+
** proton(+deuteron) rates in NPS: [https://hallaweb.jlab.org/wiki/images/8/8f/EF_mTPC_rates_20240612.pdf max ~550 p+d per event]
  
 
=Software How-tos=
 
=Software How-tos=
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This section provides guidance on how to use the different software packages for nDVCS.
 
This section provides guidance on how to use the different software packages for nDVCS.
  
 +
== SIMC with Bosted pi0 generator ==
 +
 +
SIMC, combined with Bosted pi0 generator, can be used to evaluate the pi0 induced NPS backgrounds.
  
 
== G4SBS ==
 
== G4SBS ==
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== DVCS event generator ==
 
== DVCS event generator ==
 
== SIMC with Bosted pi0 generator ==
 
 
SIMC, combined with Bosted pi0 generator, can be used to evaluate the pi0 induced NPS backgrounds.
 

Revision as of 21:39, 10 July 2024

Back to TDIS Run Group

Link to proposal

Latest nDVCS proposal

TO-DO Items

  • Determine the possible NPS angles from the TDIS setup, with the help of Steve Lassiter, Paulo Medeiros; (Alex?)
  • Determine the settings at 11 GeV, 8.8 GeV, and evaluate the nDVCS rates (Zhihong?, Eric?);
  • Determine the triple-coincidence SBS-NPS-mTPC Signal-to-Background ratio (Rachel? Eric?):
    • pi0 rates in NPS with SIMC (Estimations with Wiser gave ~5MHz over the full calorimeter);
    • DIS rates (6 kHz from previous studies):
    • proton(+deuteron) rates in NPS: max ~550 p+d per event

Software How-tos

This section provides guidance on how to use the different software packages for nDVCS.

SIMC with Bosted pi0 generator

SIMC, combined with Bosted pi0 generator, can be used to evaluate the pi0 induced NPS backgrounds.

G4SBS

G4SBS is useful to evaluate many of the backgrounds, namely beam-induced backgrounds. The documentation of G4SBS is available at the following link: Documentation of G4SBS For nDVCS, one should use the tdis_dev branch: git checkout tdis_dev

DVCS event generator