Difference between revisions of "Cross check yields"

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|t| > 3,  cos(theta*) > -0.76
 
|t| > 3,  cos(theta*) > -0.76
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 +
  
 
Energy (GeV) 7    8  9  10  
 
Energy (GeV) 7    8  9  10  
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Phys. Rev. D, 14, 3, 1976 (SLAC) Measurements of exclusive photoproduction  
 
Phys. Rev. D, 14, 3, 1976 (SLAC) Measurements of exclusive photoproduction  
 
process at large values of t and u from 4 to 7.5 GeV
 
process at large values of t and u from 4 to 7.5 GeV
 +
 +
  
 
Yield:
 
Yield:
  
 
N = 2.5x10^7 (lumi) * 1.5x10^23 (N C target) * 2.7x10-9*10^-24 (cross section on C) * 0.64 (rec eff)~ 6.4x10^-3 N/sec
 
N = 2.5x10^7 (lumi) * 1.5x10^23 (N C target) * 2.7x10-9*10^-24 (cross section on C) * 0.64 (rec eff)~ 6.4x10^-3 N/sec

Revision as of 09:20, 6 October 2020

|t| > 3, cos(theta*) > -0.76


Energy (GeV) 7 8 9 10 t min -10.3 -11.9 -13.4 -15

sigma(gn->p pi) (nb) 1.83 1.01 0.62 0.4


Phys. Rev. D, 14, 3, 1976 (SLAC) Measurements of exclusive photoproduction process at large values of t and u from 4 to 7.5 GeV


Yield:

N = 2.5x10^7 (lumi) * 1.5x10^23 (N C target) * 2.7x10-9*10^-24 (cross section on C) * 0.64 (rec eff)~ 6.4x10^-3 N/sec