CLAS Physics Database

Measurement E79M3

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 0.875 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 0.89 0.031
120.1 0.838 0.028
107.5 0.924 0.031
95.8 0.841 0.029
84.3 0.779 0.029
72.6 0.802 0.031
60.0 0.829 0.037
45.6 0.731 0.041