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 = 0.7689
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 : | 1.5 — 1.54 GeV |
| xb : | 0 |
| ε : | 0.7689 |
|
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 | 0.07874 | 0.03508 |
| -0.125 | 67.5 | 0.02262 | 0.03633 |
| -0.125 | 112.5 | 0.2111 | 0.03665 |
| -0.125 | 247.5 | -0.0127 | 0.03722 |
| -0.125 | 292.5 | -0.09267 | 0.03717 |
| -0.125 | 337.5 | 0.08719 | 0.03388 |
| 0.125 | 22.5 | 0.09444 | 0.03243 |
| 0.125 | 67.5 | 0.03331 | 0.03999 |
| 0.125 | 112.5 | -0.05629 | 0.03609 |
| 0.125 | 157.5 | -0.02971 | 0.06787 |
| 0.125 | 202.5 | -0.06932 | 0.0716 |
| 0.125 | 247.5 | 0.0231 | 0.0356 |
| 0.125 | 292.5 | -0.07707 | 0.04091 |
| 0.125 | 337.5 | -0.10508 | 0.03253 |
| -0.375 | 22.5 | 0.09953 | 0.03861 |
| -0.375 | 67.5 | 0.0802 | 0.03262 |
| -0.375 | 112.5 | 0.23126 | 0.03876 |
| -0.375 | 157.5 | 0.20641 | 0.07368 |
| -0.375 | 202.5 | 0.08706 | 0.07623 |
| -0.375 | 247.5 | 0.05913 | 0.03866 |
| -0.375 | 292.5 | -0.06071 | 0.03328 |
| -0.375 | 337.5 | 0.03901 | 0.03798 |
| 0.375 | 22.5 | -0.07483 | 0.04526 |
| 0.375 | 67.5 | 0.04039 | 0.05228 |
| 0.375 | 112.5 | 0.0374 | 0.05197 |
| 0.375 | 247.5 | -0.0315 | 0.05216 |
| 0.375 | 292.5 | -0.07644 | 0.05262 |
| 0.375 | 337.5 | -0.0166 | 0.04308 |
| -0.625 | 22.5 | -0.00135 | 0.05002 |
| -0.625 | 67.5 | 0.07327 | 0.04243 |
| -0.625 | 112.5 | 0.1048 | 0.05065 |
| -0.625 | 157.5 | 0.13157 | 0.0645 |
| -0.625 | 202.5 | 0.13997 | 0.0691 |
| -0.625 | 247.5 | -0.12989 | 0.04717 |
| -0.625 | 292.5 | -0.00751 | 0.04113 |
| -0.625 | 337.5 | -0.02849 | 0.05001 |
| 0.625 | 22.5 | -0.05201 | 0.04539 |
| 0.625 | 67.5 | -0.09524 | 0.05025 |
| 0.625 | 112.5 | 0.10742 | 0.0569 |
| 0.625 | 157.5 | 0.01817 | 0.06882 |
| 0.625 | 202.5 | -0.00701 | 0.07302 |
| 0.625 | 247.5 | -0.06581 | 0.05842 |
| 0.625 | 292.5 | 0.11775 | 0.0478 |
| 0.625 | 337.5 | -0.10087 | 0.04426 |
| -0.875 | 22.5 | -0.09036 | 0.09772 |
| -0.875 | 67.5 | -0.08796 | 0.08758 |
| -0.875 | 292.5 | 0.17882 | 0.09687 |
| -0.875 | 337.5 | -0.04801 | 0.09216 |
| 0.875 | 22.5 | 0.08558 | 0.04586 |
| 0.875 | 67.5 | -0.07635 | 0.04926 |
| 0.875 | 112.5 | -0.01449 | 0.04759 |
| 0.875 | 157.5 | 0.04404 | 0.04494 |
| 0.875 | 202.5 | 0.13631 | 0.04405 |
| 0.875 | 247.5 | -0.09007 | 0.05075 |
| 0.875 | 292.5 | -0.00272 | 0.04764 |
| 0.875 | 337.5 | -0.08756 | 0.04775 |