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 : | 0.6 — 1 GeV2 |
|---|---|
| W : | 1.61 — 1.63 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 | -0.057 | 0.088 | 0.09 | 0.016 |
| -0.7 | 0.542 | 0.204 | 0.271 | 0.043 |
| -0.5 | 0.32 | 0.644 | 0.68 | 0.224 |
| -0.3 | 0.307 | 0.254 | 0.435 | 0.024 |
| -0.1 | 0.328 | 0.204 | 0.304 | 0.034 |
| 0.1 | 0.598 | 0.353 | 0.402 | 0.054 |
| 0.3 | 0.643 | 0.346 | 0.357 | 0.059 |
| 0.5 | 0.115 | 0.224 | 0.368 | 0.005 |
| 0.7 | 0.283 | 0.486 | 0.717 | 0.072 |
| 0.9 | -0.087 | 0.913 | 1.087 | 1.087 |