CLAS Physics Database

Measurement E79M16

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 1.525 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 0.0696 0.0114
120.1 0.082 0.0116
107.5 0.127 0.013
95.8 0.132 0.013
84.3 0.18 0.016
72.6 0.147 0.015
60.0 0.219 0.017
45.6 0.285 0.024