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Measurement E15M38

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.37. 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 : 1.725 GeV2
W : 2.77 GeV
xb : 0.203
ε : 0.37

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 0.1050396 0.01448837
60 0.08200088 0.007573179
100 0.0867416 0.007194665
140 0.07846358 0.006795443
180 0.1003383 0.02172201
220 0.09841527 0.007533876
260 0.084412 0.007213757
300 0.08597213 0.007437704
340 0.08382823 0.0131416