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 : | 1 — 1.4 GeV2 |
|---|---|
| W : | 1.59 — 1.61 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 | -0.024 | 0.098 | 0.099 | 0.037 |
| -0.7 | -0.217 | 0.123 | 0.124 | 0.019 |
| -0.5 | 0.048 | 0.188 | 0.176 | 0.044 |
| -0.3 | -0.271 | 0.11 | 0.125 | 0.02 |
| -0.1 | -0.404 | 0.106 | 0.173 | 0.007 |
| 0.1 | -0.016 | 0.224 | 0.203 | 0.001 |
| 0.3 | 0.388 | 0.204 | 0.191 | 0.02 |
| 0.5 | 0.029 | 0.275 | 0.249 | 0.064 |
| 0.7 | 0.123 | 0.282 | 0.229 | 0.007 |
| 0.9 | 0.053 | 0.374 | 0.4 | 0.016 |