cos(θπ) =
Fit φ dependence:
Parameter (X axis): φπ,
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Experiment: E99-107 CLAS experiment, 2005
Spokespersons: V. D. Burkert, R. Minehart
Experiment comment: asymmetry
Measurement comment: Epsilon for this measurement is ε = 0.7371
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 : | 3.17 — 3.79 GeV2 |
|---|---|
| W : | 1.62 — 1.66 GeV |
| xb : | 0 |
| ε : | 0.7371 |
|
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 | 0.04704 | 0.0489 |
| -0.125 | 67.5 | 0.008 | 0.05473 |
| -0.125 | 112.5 | 0.09688 | 0.06186 |
| -0.125 | 247.5 | -0.28307 | 0.06243 |
| -0.125 | 292.5 | -0.18548 | 0.05172 |
| -0.125 | 337.5 | -0.0517 | 0.0499 |
| 0.125 | 22.5 | 0.06578 | 0.0448 |
| 0.125 | 67.5 | 0.0175 | 0.06045 |
| 0.125 | 112.5 | 0.11717 | 0.05087 |
| 0.125 | 247.5 | -0.14437 | 0.05039 |
| 0.125 | 292.5 | -0.12051 | 0.05765 |
| 0.125 | 337.5 | 0.04623 | 0.04729 |
| -0.375 | 22.5 | 0.04919 | 0.05359 |
| -0.375 | 67.5 | 0.16987 | 0.04145 |
| -0.375 | 112.5 | 0.14342 | 0.04751 |
| -0.375 | 157.5 | 0.13954 | 0.07166 |
| -0.375 | 202.5 | -0.04707 | 0.07028 |
| -0.375 | 247.5 | -0.15896 | 0.04791 |
| -0.375 | 292.5 | -0.14719 | 0.04044 |
| -0.375 | 337.5 | -0.03388 | 0.0532 |
| 0.375 | 22.5 | 0.13315 | 0.05231 |
| 0.375 | 67.5 | 0.07185 | 0.0557 |
| 0.375 | 112.5 | 0.15204 | 0.05233 |
| 0.375 | 247.5 | -0.08545 | 0.05525 |
| 0.375 | 292.5 | 0.16778 | 0.05668 |
| 0.375 | 337.5 | -0.09015 | 0.05282 |
| -0.625 | 22.5 | -0.01415 | 0.06516 |
| -0.625 | 67.5 | 0.03975 | 0.05182 |
| -0.625 | 112.5 | 0.1861 | 0.05787 |
| -0.625 | 157.5 | 0.0096 | 0.06851 |
| -0.625 | 202.5 | -0.03683 | 0.06908 |
| -0.625 | 247.5 | 0.00177 | 0.05652 |
| -0.625 | 292.5 | -0.05404 | 0.05251 |
| -0.625 | 337.5 | 0.07209 | 0.06266 |
| 0.625 | 22.5 | -0.02079 | 0.05395 |
| 0.625 | 67.5 | 0.03714 | 0.05081 |
| 0.625 | 112.5 | -0.09825 | 0.05893 |
| 0.625 | 247.5 | -0.02398 | 0.05878 |
| 0.625 | 292.5 | -0.10417 | 0.05187 |
| 0.625 | 337.5 | -0.0279 | 0.04977 |
| -0.875 | 22.5 | -0.11357 | 0.10742 |
| -0.875 | 67.5 | 0.08217 | 0.10721 |
| -0.875 | 247.5 | 0.30879 | 0.10174 |
| -0.875 | 292.5 | -0.05778 | 0.09819 |
| -0.875 | 337.5 | 0.1274 | 0.10643 |
| 0.875 | 22.5 | 0.08089 | 0.05029 |
| 0.875 | 67.5 | 0.08822 | 0.04942 |
| 0.875 | 112.5 | 0.08017 | 0.05265 |
| 0.875 | 157.5 | -0.10483 | 0.05087 |
| 0.875 | 202.5 | -0.01101 | 0.05033 |
| 0.875 | 247.5 | 0.00935 | 0.04792 |
| 0.875 | 292.5 | 0.02175 | 0.05218 |
| 0.875 | 337.5 | -0.11219 | 0.05155 |