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Measurement E15M55

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.58. 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 : 2.95 GeV2
W : 2.19 GeV
xb : 0.43
ε : 0.58

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 0.06979146 0.007726888
60 0.07825159 0.007948932
100 0.07658258 0.007018091
140 0.07617836 0.008554101
180 0.02420331 0.01917481
220 0.09179379 0.008743581
260 0.06532422 0.006407824
300 0.07616304 0.008320313
340 0.07918046 0.007990328