CLAS Physics Database

Measurement E79M18

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 1.625 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 0.0637 0.0124
120.1 0.0486 0.0232
107.5 0.107 0.016
95.8 0.0906 0.0153
84.3 0.13 0.018
72.6 0.125 0.017
60.0 0.167 0.023
45.6 0.317 0.031