CLAS Physics Database

Measurement E15M8

Experiment: E99-105
Year: 2002

Measurement comment:

Virtual photon polarization parameter ε = 0.72. 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: 1.785 GeV2
W: 2.21 GeV
x: 0.308
ε: 0.72
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
0.3232035 1.621644 0.2247376
0.55 0.9985728 0.1347291
0.85 0.5877599 0.09341597
1.15 0.5079855 0.07732006
1.45 0.4065763 0.07198392
1.75 0.3598678 0.066403
2.3 0.220989 0.04193124