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 : | 1.49 — 1.51 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 | -0.033 | 0.07 | 0.071 | 0.012 |
| -0.7 | 0.058 | 0.076 | 0.076 | 0.017 |
| -0.5 | -0.151 | 0.079 | 0.079 | 0.046 |
| -0.3 | 0.034 | 0.086 | 0.087 | 0.015 |
| -0.1 | 0.017 | 0.083 | 0.083 | 0.021 |
| 0.1 | -0.053 | 0.083 | 0.084 | 0.015 |
| 0.3 | -0.18 | 0.092 | 0.092 | 0.015 |
| 0.5 | -0.082 | 0.108 | 0.11 | 0.006 |
| 0.7 | -0.077 | 0.099 | 0.1 | 0.013 |
| 0.9 | 0.082 | 0.097 | 0.097 | 0.02 |