Parameter (X axis): cos(θ), dimensionless
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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 : | 1.65 — 1.69 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 | 1 | 0.311 | 0 | 0 |
| -0.7 | -0.51 | 0.49 | 1.51 | 0.039 |
| -0.5 | -0.101 | 0.492 | 1.101 | 0.023 |
| -0.3 | 0.812 | 1.812 | 0.188 | 0.159 |
| -0.1 | 0.408 | 0.389 | 0.592 | 0.01 |
| 0.1 | 0.671 | 1.671 | 0.329 | 0.329 |
| 0.3 | -0.406 | 0.594 | 1.406 | 0.013 |
| 0.5 | -1 | 0 | 0.145 | 0 |
| 0.7 | 1 | 0.474 | 0 | 0 |
| 0.9 | -0.356 | 0.644 | 0.46 | 0.006 |