CLAS Physics Database

Measurement E79M22

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 1.825 GeV
x: 0.0
Publication:
M. Dugger ETA photoproduction on the proton for photon energies from 0.75 to 1.95 GeV // Phys. Rev.Lett. 89, 222002 (2002)

Measurement data
θ, [deg] dσ/dΩ, [μb/sr] uncertainty
134.5 0.0678 0.011
120.1 0.0508 0.0096
107.5 0.0471 0.0115
95.8 0.081 0.0138
84.3 0.126 0.017
72.6 0.0964 0.0149
60.0 0.147 0.018
45.6 0.254 0.027