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Measurement E15M60

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.68. 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 : 1.99 GeV
xb : 0.49
ε : 0.68

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 0.1102767 0.01201133
60 0.09617245 0.01326438
100 0.1340586 0.01136263
140 0.1697623 0.01573296
180 0.01873807 0.00749977
220 0.170843 0.01552518
260 0.1235632 0.01042997
300 0.1257743 0.01367364
340 0.1287935 0.01247375