CLAS Physics Database

Measurement E79M8

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 1.125 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 0.16 0.02
120.1 0.221 0.02
107.5 0.268 0.023
95.8 0.31 0.024
84.3 0.341 0.025
72.6 0.312 0.026
60.0 0.366 0.029
45.6 0.293 0.038