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 : | 1.79 — 1.81 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 | -0.051 | 0.655 | 0.751 | 0.003 |
| -0.7 | 0.905 | 1.08 | 0.095 | 0.362 |
| -0.5 | -0.833 | 0.167 | 0.401 | 0.005 |
| -0.3 | -0.718 | 0.249 | 0.76 | 0.003 |
| -0.1 | -0.458 | 0.51 | 0.402 | 0.176 |
| 0.1 | -0.311 | 0.354 | 0.295 | 0.012 |
| 0.3 | -0.83 | 0.171 | 0.46 | 0.221 |
| 0.5 | 0.061 | 0.228 | 0.216 | 0.017 |
| 0.7 | -0.544 | 0.25 | 0.214 | 0.018 |
| 0.9 | -0.192 | 0.366 | 0.34 | 0.021 |