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Measurement E15M62

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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 : 3.85 GeV2
W : 2.21 GeV
xb : 0.49
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 0.05607749 0.005676712
60 0.04168201 0.005311393
100 0.04403237 0.004277742
140 0.04367903 0.006216232
180 0.03081247 0.01207504
220 0.0510443 0.0065063
260 0.04293944 0.004828925
300 0.04666412 0.005181892
340 0.04838664 0.006578796