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 : | 1.79 — 1.81 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 | 0.124 | 0.574 | 0.876 | 0.107 |
| -0.7 | 0.991 | 1.991 | 0.009 | 0.559 |
| -0.5 | 1 | 2 | 0 | 0 |
| -0.3 | 1 | 1.683 | 0 | 0 |
| -0.1 | -0.961 | 0.039 | 0.84 | 0.233 |
| 0.1 | 0.186 | 0.439 | 0.814 | 0.026 |
| 0.3 | 0.996 | 1.996 | 0.004 | 0.691 |
| 0.5 | -0.149 | 0.212 | 0.224 | 0.014 |
| 0.7 | -0.305 | 0.62 | 0.599 | 0.019 |
| 0.9 | -0.919 | 0.081 | 0.488 | 0.093 |