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 : | 1.57 — 1.59 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 | 0.094 | 0.083 | 0.086 | 0.015 |
| -0.7 | 0.096 | 0.097 | 0.105 | 0.032 |
| -0.5 | -0.08 | 0.113 | 0.134 | 0.087 |
| -0.3 | 0.313 | 0.163 | 0.21 | 0.038 |
| -0.1 | 0.436 | 0.283 | 0.484 | 0.116 |
| 0.1 | 0.033 | 0.212 | 0.361 | 0.133 |
| 0.3 | 0.087 | 0.173 | 0.255 | 0.043 |
| 0.5 | 0.316 | 0.24 | 0.384 | 0.073 |
| 0.7 | 0.262 | 0.311 | 0.594 | 0.19 |
| 0.9 | 0.103 | 0.28 | 0.369 | 0.033 |