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 and 180 degrees. From fit to angular xs with constraint that fitted xs be positive over all phi.
Publication:
Quantity measured: AsymLT, dimensionless
Cross section asymmetry between phi*= 0 and 180 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 : | 1.57 — 1.59 GeV |
|
Observable quantity measured (Y axis): AsymLT, dimensionless
Parameter (X axis): cos(θ), dimensionless |
Click here to get data in text file, delimited with tabs.
Measured data:
|
cos(θ),
dimensionless |
AsymLT,
dimensionless |
Negative uncertainty,
dimensionless |
Positive uncertainty,
dimensionless |
Systematic errors,
dimensionless |
|---|---|---|---|---|
| -0.9 | 0.01 | 0.059 | 0.059 | 0.005 |
| -0.7 | 0.104 | 0.085 | 0.092 | 0.007 |
| -0.5 | 0.174 | 0.098 | 0.11 | 0.026 |
| -0.3 | 0.283 | 0.173 | 0.235 | 0.108 |
| -0.1 | -0.062 | 0.123 | 0.168 | 0.071 |
| 0.1 | 0.186 | 0.145 | 0.195 | 0.042 |
| 0.3 | 0.004 | 0.106 | 0.133 | 0.017 |
| 0.5 | 0.045 | 0.127 | 0.165 | 0.028 |
| 0.7 | 0.424 | 0.258 | 0.427 | 0.048 |
| 0.9 | 0.36 | 0.156 | 0.192 | 0.026 |