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=0/180 and 90/270 degrees. From fit to angular xs with constraint that fitted xs be positive over all phi.
Publication:
Quantity measured: AsymTT, dimensionless
Cross section asymmetry between phi*=0/180 and 90/270 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 : | 1.77 — 1.79 GeV |
|
Observable quantity measured (Y axis): AsymTT, dimensionless
Parameter (X axis): cos(θ), dimensionless |
Click here to get data in text file, delimited with tabs.
Measured data:
|
cos(θ),
dimensionless |
AsymTT,
dimensionless |
Negative uncertainty,
dimensionless |
Positive uncertainty,
dimensionless |
Systematic errors,
dimensionless |
|---|---|---|---|---|
| -0.9 | -1 | 0 | 2 | 0 |
| -0.7 | 0.658 | 0.634 | 0.34 | 0.185 |
| -0.5 | -0.152 | 0.307 | 0.524 | 0.065 |
| -0.3 | -0.113 | 0.568 | 0.468 | 0.094 |
| -0.1 | -0.467 | 0.246 | 0.281 | 0.073 |
| 0.1 | -0.439 | 0.368 | 0.288 | 0.03 |
| 0.3 | -0.255 | 0.265 | 0.233 | 0.015 |
| 0.5 | 0.014 | 0.203 | 0.182 | 0.005 |
| 0.7 | -0.125 | 0.227 | 0.203 | 0.029 |
| 0.9 | -0.326 | 0.449 | 0.376 | 0.03 |