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Measurement E15M64

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.73. 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 : 2.968 GeV2
W : 1.85 GeV
xb : 0.538
ε : 0.73

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 0.1759371 0.02924235
60 0.1756702 0.02085049
100 0.1703388 0.02837522
140 0.07012063 0.03586774
180 0.2141498 0.04872563
220 0.1973511 0.03011208
260 0.1315687 0.02655643
300 0.09427162 0.02144921
340 0.1628852 0.04315148