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Measurement E15M59

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Experiment: E99-105, 2002

Spokespersons: M. Garon, M. Guidal, E. S. Smith

Measurement comment: Virtual photon polarization parameter ε = 0.74. Errors include statistics and point-to-point sytematics, added in quadrature.

Publication:

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 : 2.651 GeV2
W : 1.91 GeV
xb : 0.49
ε : 0.74

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 0.2315095 0.01845132
60 0.182167 0.01992895
100 0.1616965 0.01696603
180 0.1566121 0.04429211
220 0.1986543 0.02235005
260 0.1606852 0.02700525
300 0.1790333 0.01839083
340 0.2186746 0.01744927