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Measurement E15M69

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.61. 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 : 3.882 GeV2
W : 1.86 GeV
xb : 0.601
ε : 0.61

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 0.07595567 0.01492458
60 0.05464429 0.01038183
100 0.0439739 0.009830146
140 0.04423983 0.01996686
180 0.06504411 0.01814237
220 0.05414899 0.02899654
300 0.07284684 0.0126279
340 0.07947994 0.009670089