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=0/180 and 90/270 degrees. From fit to angular xs with constraint that fitted xs be positive over all phi.
Publication:
Quantity measured: AsymTT, dimensionless
Cross section asymmetry between phi*=0/180 and 90/270 degrees.
Beam: e, polarization: none
Target: p (Z=1, A=1), polarization: none
Final state: η p, polarization: none
| Q2 : | 0.6 — 1 GeV2 |
|---|---|
| W : | 1.59 — 1.61 GeV |
|
Observable quantity measured (Y axis): AsymTT, dimensionless
Parameter (X axis): cos(θ), dimensionless |
Click here to get data in text file, delimited with tabs.
Measured data:
|
cos(θ),
dimensionless |
AsymTT,
dimensionless |
Negative uncertainty,
dimensionless |
Positive uncertainty,
dimensionless |
Systematic errors,
dimensionless |
|---|---|---|---|---|
| -0.9 | 0.03 | 0.068 | 0.069 | 0.012 |
| -0.7 | -0.081 | 0.083 | 0.086 | 0.003 |
| -0.5 | 0.137 | 0.156 | 0.164 | 0.002 |
| -0.3 | 0.058 | 0.16 | 0.142 | 0.013 |
| -0.1 | 0.009 | 0.142 | 0.136 | 0.019 |
| 0.1 | -0.135 | 0.159 | 0.153 | 0.006 |
| 0.3 | 0.188 | 0.126 | 0.123 | 0.02 |
| 0.5 | -0.035 | 0.163 | 0.153 | 0.015 |
| 0.7 | -0.176 | 0.211 | 0.198 | 0.015 |
| 0.9 | 0.166 | 0.288 | 0.303 | 0.003 |