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 : | 1.53 — 1.55 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 | -0.008 | 0.045 | 0.045 | 0.012 |
| -0.7 | -0.035 | 0.054 | 0.055 | 0.007 |
| -0.5 | 0.131 | 0.065 | 0.066 | 0.033 |
| -0.3 | -0.019 | 0.072 | 0.074 | 0.033 |
| -0.1 | -0.116 | 0.068 | 0.07 | 0.014 |
| 0.1 | -0.02 | 0.081 | 0.084 | 0.029 |
| 0.3 | 0.001 | 0.08 | 0.083 | 0.017 |
| 0.5 | 0.046 | 0.104 | 0.106 | 0.001 |
| 0.7 | -0.053 | 0.086 | 0.089 | 0.007 |
| 0.9 | 0.086 | 0.08 | 0.082 | 0.019 |