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Experiment: E-89-039, 2007
Spokespersons: S. Dytman, K. Giovanetti
Measurement comment: Electron beam energy is 2.567 Gev. Fitted cross section asymmetry between phi=0 and 180 degrees. From fit to angular xs with constraint that fitted xs be positive over all phi.
Publication:
Quantity measured: AsymLT, dimensionless
Cross section asymmetry between phi*= 0 and 180 degrees.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: η p, polarization: none
Q2 : | 1 — 1.4 GeV2 |
---|---|
W : | 1.67 — 1.71 GeV |
Observable quantity measured (Y axis): AsymLT, dimensionless
Parameter (X axis): cos(θ), dimensionless |
Click here to get data in text file, delimited with tabs.
Measured data:
cos(θ),
dimensionless |
AsymLT,
dimensionless |
Negative uncertainty,
dimensionless |
Positive uncertainty,
dimensionless |
Systematic errors,
dimensionless |
---|---|---|---|---|
-0.9 | -0.281 | 0.719 | 1.281 | 0.025 |
-0.7 | -1 | 0 | 0.358 | 0 |
-0.5 | 1 | 0.774 | 0 | 0 |
-0.3 | 0.233 | 1.233 | 0.767 | 0.136 |
-0.1 | -0.607 | 0.393 | 1.607 | 0.393 |
0.1 | 1 | 0.629 | 0 | 0 |
0.3 | 1 | 1.048 | 0 | 0.009 |
0.5 | -0.256 | 0.344 | 1.117 | 0.061 |
0.7 | -0.303 | 0.27 | 0.599 | 0.124 |
0.9 | -0.581 | 0.419 | 0.298 | 0.092 |