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 : | 1 — 1.4 GeV2 |
|---|---|
| W : | 1.53 — 1.55 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 | 0.081 | 0.063 | 0.064 | 0.005 |
| -0.7 | 0.077 | 0.081 | 0.084 | 0.002 |
| -0.5 | 0.085 | 0.082 | 0.087 | 0.015 |
| -0.3 | 0.194 | 0.108 | 0.12 | 0.049 |
| -0.1 | 0.016 | 0.092 | 0.102 | 0.053 |
| 0.1 | -0.017 | 0.105 | 0.126 | 0.032 |
| 0.3 | 0.092 | 0.116 | 0.137 | 0.08 |
| 0.5 | -0.21 | 0.087 | 0.096 | 0.048 |
| 0.7 | -0.068 | 0.095 | 0.106 | 0.024 |
| 0.9 | -0.011 | 0.1 | 0.106 | 0.007 |