CLAS Physics Database

Measurement E15M18

Experiment: E99-105
Year: 2002

Measurement comment:

Virtual photon polarization parameter ε = 0.81. Errors include statistics and point-to-point sytematics, added in quadrature.
Spokespersons: M. Garçon, M. Guidal, E. S. Smith
Reaction: ep → ω p
Polarization: none
Quantity: dσ/dt
Q2: 2.055 GeV2
W: 1.9 GeV
x: 0.429
ε: 0.81
Publication:
L. Morand, D. Dore, M. Garçon, M. Guidal, J.-M. Laget, S. Morrow, F. Sabatie, E. Smith, and CLAS collaboration Deeply virtual and exclusive electroproduction of omega mesons // hep-ex/0504057

Measurement data
-t, [GeV2] dσ/dt, [μb/GeV2] uncertainty
0.6468035 1.700142 0.230179
0.85 1.804764 0.237438
1.15 1.197192 0.170352
1.45 0.7647947 0.1303656
1.75 0.7138322 0.1334907
2.3 1.100157 0.1602096