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Measurement E15M7

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Experiment: E99-105, 2002

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

Measurement comment: Virtual photon polarization parameter ε = 0.32. Errors include statistics and point-to-point sytematics, added in quadrature.

Publication:

Quantity measured: dσ/dt, mcbn/GeV2
Differential cross section over Mandelstam variable t.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: ω p, polarization: none

Q2 : 2.32 GeV2
W : 2.7 GeV
xb : 0.265
ε : 0.32

Observable quantity measured (Y axis): dσ/dt, mcbn/GeV2
Plot measurement data

Parameter (X axis): -t, GeV2

Click here to get data in text file, delimited with tabs.

Measured data:

-t,
GeV2
dσ/dt,
mcbn/GeV2
Data errors,
mcbn/GeV2
0.2715548 0.6956056 0.0973857
0.55 0.2613705 0.03965529
0.85 0.1651122 0.02576285
1.15 0.08566155 0.01510422
1.45 0.08315601 0.01504089
1.75 0.03936966 0.009153319
2.3 0.01475861 0.003251923