CLAS Physics Database

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Measurement E15M51

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.31. 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 :	3.295 GeV²
W :	2.51 GeV
x_b :	0.378
ε :	0.31

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	Data errors, mcbn/rad
20	0.03705635	0.005808793
60	0.03687903	0.00432454
100	0.04683405	0.004540426
140	0.04180263	0.004533855
180	0.03064457	0.007665549
220	0.04530683	0.004262496
260	0.03451755	0.003918172
300	0.04054035	0.004302642
340	0.03677176	0.005665771