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Measurement E15M71

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.40. 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 : 4.85 GeV2
W : 2 GeV
xb : 0.61
ε : 0.4

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 0.03340788 0.004998824
60 0.03806271 0.005599341
100 0.03616115 0.00580544
140 0.01883126 0.006572436
220 0.02213713 0.006062788
260 0.03806492 0.004313497
300 0.02653838 0.004717156
340 0.02937287 0.004892156