CLAS Physics Database

Measurement E79M21

Experiment: E93-031
Year: 2002
Spokesperson: B. Ritchie
Reaction: γp → η p
Polarization: none
Quantity: dσ/dΩ
W: 1.775 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 0.0926 0.0114
120.1 0.0909 0.0103
107.5 0.0869 0.011
95.8 0.109 0.012
84.3 0.135 0.014
72.6 0.0833 0.0131
60.0 0.123 0.016
45.6 0.202 0.022