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 1.515 Gev. Fitted cross section asymmetry between phi=0 and 180 degrees. From fit to angular xs with constraint that 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 : | 0.2 — 0.4 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 | 0.195 | 0.145 | 0.193 | 0.101 |
| -0.7 | 0.03 | 0.123 | 0.163 | 0.053 |
| -0.5 | 0.398 | 0.193 | 0.274 | 0.012 |
| -0.3 | 1 | 0.126 | 0 | 0 |
| -0.1 | 0.183 | 0.126 | 0.158 | 0.112 |
| 0.1 | 0.086 | 0.076 | 0.086 | 0.048 |
| 0.3 | 0.026 | 0.069 | 0.076 | 0.003 |
| 0.5 | -0.085 | 0.102 | 0.112 | 0.021 |
| 0.7 | 0.078 | 0.131 | 0.16 | 0.008 |
| 0.9 | 1 | 0.494 | 0 | 0 |