cos(θπ) =
Fit φ dependence:
Parameter (X axis): φπ,
You are not logged in.
Experiment: E99-107 CLAS experiment, 2005
Spokespersons: V. D. Burkert, R. Minehart
Experiment comment: asymmetry
Measurement comment: Epsilon for this measurement is ε = 0.9312
No publications available for this experiment
Quantity measured: ALU,
Beam asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π+n, polarization: none
| Q2 : | 1.87 — 2.23 GeV2 |
|---|---|
| W : | 1.1 — 1.14 GeV |
| xb : | 0 |
| ε : | 0.9312 |
|
Select data slice:
cos(θπ) = Fit φ dependence: |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φπ, |
Click here to get data in text file, delimited with tabs.
Click here to get calculated fit coefficients in text file, delimited with tabs.
Measured data:
| cos(θπ) | φπ | ALU | Data errors |
|---|---|---|---|
| -0.125 | 22.5 | 0.10542 | 0.23902 |
| -0.125 | 337.5 | -0.23958 | 0.21361 |
| 0.125 | 22.5 | 0.34902 | 0.09573 |
| 0.125 | 67.5 | 0.21404 | 0.1013 |
| 0.125 | 292.5 | -0.18466 | 0.10626 |
| 0.125 | 337.5 | -0.17265 | 0.10364 |
| 0.375 | 22.5 | -0.00794 | 0.07236 |
| 0.375 | 67.5 | 0.06122 | 0.07646 |
| 0.375 | 112.5 | 0.06071 | 0.09102 |
| 0.375 | 247.5 | 0.03615 | 0.09032 |
| 0.375 | 292.5 | -0.08887 | 0.07615 |
| 0.375 | 337.5 | -0.22774 | 0.08181 |
| 0.625 | 22.5 | -0.0918 | 0.06647 |
| 0.625 | 67.5 | 0.09096 | 0.06005 |
| 0.625 | 112.5 | -0.04657 | 0.06899 |
| 0.625 | 157.5 | -0.19887 | 0.07464 |
| 0.625 | 202.5 | 0.04105 | 0.07712 |
| 0.625 | 247.5 | -0.10302 | 0.06704 |
| 0.625 | 292.5 | -0.15207 | 0.06427 |
| 0.625 | 337.5 | 0.1419 | 0.06527 |
| 0.875 | 22.5 | 0.10418 | 0.05674 |
| 0.875 | 67.5 | -0.26808 | 0.05604 |
| 0.875 | 112.5 | 0.03767 | 0.06173 |
| 0.875 | 157.5 | 0.04823 | 0.06273 |
| 0.875 | 202.5 | 0.19398 | 0.06167 |
| 0.875 | 247.5 | -0.04527 | 0.06048 |
| 0.875 | 292.5 | -0.00483 | 0.06015 |
| 0.875 | 337.5 | -0.0789 | 0.05827 |