CLAS Physics Database

Measurement E15M12

Experiment: E99-105
Year: 2002

Measurement comment:

Virtual photon polarization parameter ε = 0.28. 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: 2.914 GeV2
W: 2.62 GeV
x: 0.327
ε: 0.28
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
0.3083521 0.4640338 0.0690061
0.55 0.2395681 0.03949133
0.85 0.1315037 0.02370105
1.15 0.1068035 0.0256526
1.45 0.05044885 0.0136375
1.75 0.03503631 0.009269462
2.3 0.01962769 0.004151097