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Measurement E15M67

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.41. 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 : 4.35 GeV2
W : 2.11 GeV
xb : 0.55
ε : 0.41

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 0.05812783 0.007683352
60 0.04703502 0.007307312
100 0.05597767 0.00555792
140 0.05492843 0.00814561
220 0.05354901 0.009504514
260 0.0554649 0.005974563
300 0.04914265 0.005792586
340 0.05437326 0.007079357