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 : | 1.51 — 1.53 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 | -0.155 | 0.049 | 0.049 | 0.014 |
| -0.7 | -0.006 | 0.049 | 0.049 | 0.01 |
| -0.5 | 0.004 | 0.051 | 0.051 | 0.003 |
| -0.3 | 0.022 | 0.056 | 0.058 | 0.01 |
| -0.1 | 0.037 | 0.06 | 0.064 | 0.041 |
| 0.1 | 0.259 | 0.073 | 0.079 | 0.053 |
| 0.3 | 0.017 | 0.064 | 0.069 | 0.069 |
| 0.5 | 0.017 | 0.06 | 0.064 | 0.034 |
| 0.7 | 0.237 | 0.064 | 0.067 | 0.014 |
| 0.9 | 0.16 | 0.057 | 0.058 | 0.007 |