Parameter (X axis): cos(θ), dimensionless
You are not logged in.
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 : | 1.65 — 1.67 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 | 0.099 | 0.152 | 0.158 | 0.016 |
| -0.7 | 0.326 | 0.409 | 0.21 | 0.056 |
| -0.5 | 0.001 | 0.362 | 0.295 | 0.086 |
| -0.3 | -0.216 | 0.269 | 0.283 | 0.026 |
| -0.1 | 0.482 | 0.306 | 0.312 | 0.004 |
| 0.1 | 0.118 | 0.345 | 0.285 | 0.01 |
| 0.3 | 0.565 | 0.26 | 0.233 | 0.005 |
| 0.5 | -0.764 | 0.198 | 0.341 | 0 |
| 0.7 | -0.259 | 0.436 | 0.452 | 0.089 |
| 0.9 | -1 | 0 | 2 | 0 |