CLAS Physics Database

Measurement E15M21

Experiment: E99-105
Year: 2002

Measurement comment:

Virtual photon polarization parameter ε = 0.58. 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: 2.95 GeV2
W: 2.19 GeV
x: 0.43
ε: 0.58
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
0.5775906 0.4776469 0.0657118
0.85 0.2993376 0.0440606
1.15 0.2071885 0.03358039
1.45 0.2277174 0.03742203
1.75 0.1608939 0.02696979
2.3 0.09013595 0.01564265