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 : | 1.65 — 1.67 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 | -0.036 | 0.139 | 0.153 | 0.014 |
| -0.7 | -0.51 | 0.191 | 0.609 | 0.04 |
| -0.5 | 0.251 | 0.363 | 0.749 | 0.066 |
| -0.3 | 0.54 | 0.46 | 0.46 | 0.078 |
| -0.1 | -0.05 | 0.228 | 0.266 | 0.011 |
| 0.1 | -0.327 | 0.215 | 0.357 | 0.014 |
| 0.3 | -0.462 | 0.292 | 0.263 | 0.029 |
| 0.5 | 1 | 1.334 | 0 | 0 |
| 0.7 | 0.287 | 0.622 | 0.713 | 0.133 |
| 0.9 | 0.015 | 1.015 | 0.985 | 0.928 |