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 : | 1.61 — 1.63 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 | -0.008 | 0.089 | 0.09 | 0.002 |
| -0.7 | -0.089 | 0.146 | 0.154 | 0.009 |
| -0.5 | -0.152 | 0.293 | 0.326 | 0.069 |
| -0.3 | -0.093 | 0.206 | 0.184 | 0.002 |
| -0.1 | -0.156 | 0.172 | 0.165 | 0.009 |
| 0.1 | -0.364 | 0.185 | 0.191 | 0.017 |
| 0.3 | -0.205 | 0.203 | 0.2 | 0.043 |
| 0.5 | 0.11 | 0.246 | 0.221 | 0.007 |
| 0.7 | -0.093 | 0.432 | 0.428 | 0.05 |
| 0.9 | -1 | 0 | 0.461 | 0.035 |