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Measurement E15M66

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Experiment: E99-105, 2002

Spokespersons: M. Garon, 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:

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 : 3.85 GeV2
W : 2.01 GeV
xb : 0.55
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 0.07831858 0.008332355
60 0.06440336 0.008610573
100 0.07011499 0.00657244
140 0.07998304 0.01009964
220 0.08825623 0.009384082
260 0.07062384 0.006558595
300 0.06413737 0.008584063
340 0.06695257 0.007968341