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 : | 1.61 — 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 | -0.025 | 0.123 | 0.129 | 0.013 |
| -0.7 | 0.106 | 0.153 | 0.186 | 0.024 |
| -0.5 | -0.179 | 0.216 | 0.456 | 0.138 |
| -0.3 | 0.033 | 0.316 | 0.843 | 0.108 |
| -0.1 | -0.092 | 0.217 | 0.379 | 0.015 |
| 0.1 | 1 | 0.364 | 0 | 0 |
| 0.3 | 0.09 | 0.364 | 0.91 | 0.013 |
| 0.5 | 0.111 | 0.278 | 0.54 | 0.03 |
| 0.7 | 0.95 | 0.95 | 0.05 | 0.189 |
| 0.9 | -0.643 | 0.357 | 1.643 | 0.076 |