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 : | 1.51 — 1.53 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 |
Syst. error,
dimensionless |
|---|---|---|---|---|
| -0.9 | 0.077 | 0.068 | 0.069 | 0.007 |
| -0.7 | 0.135 | 0.067 | 0.07 | 0.019 |
| -0.5 | 0.013 | 0.074 | 0.076 | 0.006 |
| -0.3 | 0.15 | 0.095 | 0.103 | 0.01 |
| -0.1 | 0.02 | 0.086 | 0.091 | 0 |
| 0.1 | 0.147 | 0.108 | 0.121 | 0.026 |
| 0.3 | 0.284 | 0.127 | 0.151 | 0.009 |
| 0.5 | -0.088 | 0.093 | 0.1 | 0.011 |
| 0.7 | 0.21 | 0.099 | 0.108 | 0.027 |
| 0.9 | 0.004 | 0.083 | 0.084 | 0.005 |