CLAS Physics Database

Measurement E15M16

Experiment: E99-105
Year: 2002

Measurement comment:

Virtual photon polarization parameter ε = 0.43. 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: 2.43 GeV
x: 0.37
ε: 0.43
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
0.3489668 0.5960274 0.08674424
0.55 0.2963926 0.04015848
0.85 0.1903491 0.0264059
1.15 0.1039004 0.01739482
1.45 0.06746167 0.01255945
1.75 0.07376022 0.01256154
2.3 0.03589557 0.006341211