CLAS Physics Database

Measurement E79M2

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 0.825 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 1.17 0.04
120.1 1.17 0.04
107.5 1.22 0.04
95.8 1.18 0.04
84.3 1.13 0.04
72.6 1.11 0.04
60.0 0.992 0.044
45.6 0.762 0.049