Parameter (X axis): cos(θ), dimensionless
You are not logged in.
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 : | 1.55 — 1.57 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 | 0.061 | 0.066 | 0.068 | 0.007 |
| -0.7 | -0.104 | 0.073 | 0.077 | 0.025 |
| -0.5 | 0.063 | 0.099 | 0.113 | 0.021 |
| -0.3 | 0.26 | 0.131 | 0.154 | 0.033 |
| -0.1 | 0.196 | 0.161 | 0.207 | 0.123 |
| 0.1 | 0.154 | 0.151 | 0.198 | 0.06 |
| 0.3 | 0.235 | 0.181 | 0.251 | 0.082 |
| 0.5 | -0.101 | 0.137 | 0.175 | 0.052 |
| 0.7 | -0.001 | 0.11 | 0.128 | 0.079 |
| 0.9 | 0.105 | 0.132 | 0.147 | 0.014 |