CLAS Physics Database

Measurement E79M19

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 1.675 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 0.0692 0.0102
120.1 0.111 0.012
107.5 0.128 0.013
95.8 0.112 0.014
84.3 0.116 0.013
72.6 0.108 0.014
60.0 0.162 0.018
45.6 0.231 0.022