CLAS Physics Database

Measurement E15M15

Experiment: E99-105
Year: 2002

Measurement comment:

Virtual photon polarization parameter ε = 0.55. 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: 2.65 GeV2
W: 2.32 GeV
x: 0.37
ε: 0.55
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
0.3571984 0.6731704 0.09681311
0.55 0.414287 0.05560813
0.85 0.2285528 0.03206026
1.15 0.1625928 0.02387132
1.45 0.1139423 0.0193166
1.75 0.09113313 0.01655239
2.3 0.06510566 0.01071713