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Measurement E15M40

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.43. 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 : 2.042 GeV2
W : 2.63 GeV
xb : 0.252
ε : 0.43

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 0.07127351 0.007106343
60 0.0594685 0.004880095
100 0.06656112 0.004814451
140 0.07127699 0.005206296
180 0.09224365 0.01999176
220 0.07206344 0.005157216
260 0.06062918 0.004939989
300 0.06440397 0.00510489
340 0.07359724 0.006999278