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 : | 1.69 — 1.71 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 | 0.245 | 0.229 | 0.299 | 0.023 |
| -0.7 | 1 | 1.434 | 0 | 0 |
| -0.5 | -0.094 | 0.372 | 1.094 | 0.004 |
| -0.3 | 0.951 | 1.55 | 0.049 | 0.36 |
| -0.1 | -0.551 | 0.149 | 0.215 | 0.011 |
| 0.1 | -0.102 | 0.573 | 1.102 | 0.161 |
| 0.3 | 0.114 | 0.718 | 0.886 | 0.088 |
| 0.5 | -0.532 | 0.468 | 0.713 | 0.022 |
| 0.7 | -0.29 | 0.261 | 0.442 | 0.057 |
| 0.9 | -0.272 | 0.166 | 0.234 | 0.012 |