CLAS Physics Database

Measurement E79M14

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 1.425 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 0.092 0.0109
120.1 0.111 0.012
107.5 0.131 0.013
95.8 0.169 0.015
84.3 0.183 0.015
72.6 0.23 0.017
60.0 0.254 0.019
45.6 0.308 0.023