CLAS Physics Database

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Measurement E15M49

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.55. 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 :	2.65 GeV²
W :	2.32 GeV
x_b :	0.37
ε :	0.55

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	0.07225585	0.007076893
60	0.05553582	0.005274725
100	0.06599757	0.005357287
140	0.06710322	0.005823929
180	0.07065319	0.0159441
220	0.07866821	0.006960364
260	0.06639429	0.0057503
300	0.05408899	0.005774932
340	0.06865024	0.006868383