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Measurement E15M70

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.52. 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 : 4.352 GeV2
W : 1.91 GeV
xb : 0.61
ε : 0.52

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 0.04353188 0.009678511
60 0.03381999 0.009506187
100 0.04971634 0.01214322
140 0.0584244 0.007888372
180 0.09076546 0.02285728
220 0.05414392 0.008459033
260 0.04388957 0.005897454
300 0.04015545 0.007138798
340 0.04313849 0.006195858