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Measurement E102M87

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Experiment: E-89-039, 2007

Spokespersons: S. Dytman, K. Giovanetti

Measurement comment: Electron beam energy is 1.515 GeV.

Publication:

Quantity measured: σ, mcbn
Cross section.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: η p, polarization: none

Q2 : 0.2 — 0.3 GeV2
W : 1.49 — 1.64 GeV

Observable quantity measured (Y axis): σ, mcbn
Plot measurement data

Parameter (X axis): W, GeV

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

Measured data:

W,
GeV
σ,
mcbn
Data errors,
mcbn
Systematic errors,
mcbn
1.495 8.4 0.18 0.83
1.505 10.4 0.23 0.32
1.515 12.06 0.26 0.3
1.525 13.44 0.26 0.68
1.535 13.84 0.26 0.74
1.545 13.28 0.25 0.21
1.555 11.65 0.24 0.26
1.565 9.5 0.21 0.3
1.575 8.5 0.2 0.3
1.585 8.18 0.21 0.26
1.595 6.99 0.19 0.35
1.605 6.27 0.19 0.32
1.615 4.4 0.16 0.21
1.625 3.79 0.17 0.16
1.635 3.05 0.16 0.13