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Measurement E15M52

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.81. 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 : 2.055 GeV2
W : 1.9 GeV
xb : 0.429
ε : 0.81

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 0.3845583 0.02850089
60 0.3068735 0.03051229
100 0.3596129 0.04030082
140 0.2836099 0.03955602
180 0.4199685 0.09703875
220 0.3716593 0.05205576
260 0.3414831 0.02973793
300 0.4165896 0.03415555
340 0.4106793 0.03045043