To cross sections

From Hall A Wiki
Revision as of 13:01, 2 August 2011 by Solvigno (Talk | contribs)

Jump to: navigation, search

Analysis scheme:

Xgt2 analysis scheme.jpg


Details:

  • Beamline:
- BCM calibration
- BPM/raster calibration
- Beam energy 


  • Spectrometers:
- optics calibration 
- pointing analysis for each kinematics


  • Detectors:
 - VDC calibration and efficiencies
 - Scintillator calibration (timing) and efficiencies
 - Cerenkov calibration and efficiencies
 - calorimeter calibration and efficiencies


  • Targets:
- beam position study
- cryo-target density analysis: boiling study
- Calcium thickness analysis with the position QE scan
- dummy contamination


  • Simulation:
- Right arm mistuned study
- bin centering (use also xs model) and acceptance correction


  • Radiative corrections:
- iteration of the xs model with our data
- xs model comparison with World data
- radiative correction using updated model

  • Physics extraction and publications
- 2N and 3N ratios and use of alpha_2N and alpha_3N
- isospin study: Ca-48/Ca-40
- absolute cross sections and FSI