Difference between revisions of "Cross check yields"
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Energy (GeV) 7 8 9 10 | Energy (GeV) 7 8 9 10 | ||
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t min -10.3 -11.9 -13.4 -15 | t min -10.3 -11.9 -13.4 -15 | ||
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| − | Phys. Rev. D | + | Phys. Rev. D 14, 3, 1976 (SLAC) |
| − | process at large values of t and u from 4 to 7.5 GeV | + | Measurements of exclusive photoprodyction process at large values of t and u from 4 to 7.5 GeV |
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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 | ||
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| + | N (10 PAC days) ~ 5.6 k reconstructed events | ||
Latest revision as of 09:30, 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 photoprodyction 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
N (10 PAC days) ~ 5.6 k reconstructed events
