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 : | 1.59 — 1.61 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 | -0.054 | 0.062 | 0.064 | 0.003 |
| -0.7 | 0.101 | 0.085 | 0.092 | 0.007 |
| -0.5 | 0.24 | 0.193 | 0.269 | 0.05 |
| -0.3 | -0.236 | 0.129 | 0.193 | 0.014 |
| -0.1 | -0.07 | 0.117 | 0.151 | 0.012 |
| 0.1 | 0.273 | 0.183 | 0.265 | 0.028 |
| 0.3 | -0.1 | 0.099 | 0.12 | 0.01 |
| 0.5 | 0.043 | 0.158 | 0.222 | 0.016 |
| 0.7 | 0.009 | 0.2 | 0.311 | 0.024 |
| 0.9 | 0.003 | 0.224 | 0.295 | 0.004 |