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Measurement E15M54

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.67. 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 : 2.65 GeV2
W : 2.1 GeV
xb : 0.43
ε : 0.67

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 0.1227122 0.01162239
60 0.111035 0.01156009
100 0.12315 0.009801504
140 0.1246523 0.01485198
220 0.130528 0.01391587
260 0.1118666 0.009783279
300 0.1031633 0.01009389
340 0.1214996 0.01142729