CLAS Physics Database

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Measurement E15M56

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Experiment: E99-105, 2002

Spokespersons: M. Gar�on, M. Guidal, E. S. Smith

Measurement comment: Virtual photon polarization parameter ε = 0.45. Errors include statistics and point-to-point sytematics, added in quadrature.

Publication:

L. Morand, D. Dore, M. Gar�on, 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

Quantity measured: dσ/dφ, mcbn/rad
Differential cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ω p, polarization: none

Q² :	3.35 GeV²
W :	2.31 GeV
x_b :	0.43
ε :	0.45

Fit φ dependence:

Observable quantity measured (Y axis): dσ/dφ, mcbn/rad
Plot measurement data

Parameter (X axis): φ, deg

Click here to get data in text file, delimited with tabs.

Click here to get calculated fit coefficients in text file, delimited with tabs.

Measured data:

φ, deg	dσ/dφ, mcbn/rad	Stat. error, mcbn/rad
20	0.05148433	0.004939425
60	0.04234357	0.00393145
100	0.04139052	0.004129126
140	0.04721798	0.005131396
180	0.0295236	0.00804176
220	0.05396169	0.00458757
260	0.04238116	0.003967798
300	0.04350055	0.004048512
340	0.05340916	0.005638201