CLAS Physics Database

Measurement E79M20

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 1.725 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 0.0988 0.0143
120.1 0.095 0.0142
107.5 0.112 0.016
95.8 0.0946 0.015
84.3 0.111 0.018
72.6 0.132 0.019
60.0 0.105 0.02
45.6 0.247 0.033