CLAS Physics Database

Measurement E79M17

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 1.575 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 0.083 0.0118
120.1 0.0687 0.012
107.5 0.112 0.014
95.8 0.113 0.015
84.3 0.174 0.017
72.6 0.159 0.018
60.0 0.161 0.019
45.6 0.259 0.027