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 : | 1 — 1.4 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 |
Syst. error,
dimensionless |
|---|---|---|---|---|
| -0.9 | -0.006 | 0.063 | 0.064 | 0.009 |
| -0.7 | -0.138 | 0.071 | 0.072 | 0.005 |
| -0.5 | -0.043 | 0.082 | 0.083 | 0 |
| -0.3 | -0.056 | 0.106 | 0.109 | 0.006 |
| -0.1 | 0.067 | 0.099 | 0.101 | 0.001 |
| 0.1 | 0.117 | 0.112 | 0.112 | 0.006 |
| 0.3 | -0.06 | 0.105 | 0.107 | 0 |
| 0.5 | 0.233 | 0.113 | 0.116 | 0.016 |
| 0.7 | 0.096 | 0.109 | 0.11 | 0.011 |
| 0.9 | -0.009 | 0.101 | 0.101 | 0.009 |