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Measurement E15M28

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Experiment: E99-105, 2002

Spokespersons: M. Garçon, 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/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 : 3.85 GeV2
W : 2.21 GeV
xb : 0.49
ε : 0.43

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
0.6476652 0.3364174 0.05001818
0.85 0.2535875 0.03995712
1.15 0.1362997 0.0223818
1.45 0.1154923 0.01878497
1.75 0.12706 0.02236548
2.3 0.09795007 0.01633452