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 = 0.8034
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 : | 1.34 — 1.38 GeV |
| xb : | 0 |
| ε : | 0.8034 |
|
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 | -0.10238 | 0.04606 |
| -0.125 | 67.5 | 0.10693 | 0.05884 |
| -0.125 | 112.5 | -0.17727 | 0.0588 |
| -0.125 | 247.5 | 0.0295 | 0.05652 |
| -0.125 | 292.5 | 0.0059 | 0.05547 |
| -0.125 | 337.5 | 0.02304 | 0.04701 |
| 0.125 | 22.5 | 0.0175 | 0.04073 |
| 0.125 | 67.5 | -0.07228 | 0.05365 |
| 0.125 | 112.5 | 0.00423 | 0.05841 |
| 0.125 | 247.5 | 0.03651 | 0.06105 |
| 0.125 | 292.5 | -0.15208 | 0.05452 |
| 0.125 | 337.5 | 0.01717 | 0.03947 |
| -0.375 | 22.5 | 0.12277 | 0.05939 |
| -0.375 | 67.5 | -0.00777 | 0.06587 |
| -0.375 | 112.5 | -0.1802 | 0.0689 |
| -0.375 | 247.5 | 0.1852 | 0.06599 |
| -0.375 | 292.5 | 0.05484 | 0.06662 |
| -0.375 | 337.5 | -0.11066 | 0.06339 |
| 0.375 | 22.5 | -0.03028 | 0.0372 |
| 0.375 | 67.5 | -0.02569 | 0.05339 |
| 0.375 | 112.5 | -0.16307 | 0.06451 |
| 0.375 | 247.5 | 0.15956 | 0.06602 |
| 0.375 | 292.5 | 0.00396 | 0.05331 |
| 0.375 | 337.5 | -0.02755 | 0.03859 |
| -0.625 | 22.5 | -0.07956 | 0.09021 |
| -0.625 | 67.5 | -0.11173 | 0.09456 |
| -0.625 | 112.5 | 0.04782 | 0.0883 |
| -0.625 | 247.5 | 0.07197 | 0.09546 |
| -0.625 | 292.5 | 0.16597 | 0.08955 |
| -0.625 | 337.5 | 0.01353 | 0.0893 |
| 0.625 | 22.5 | -0.0139 | 0.03786 |
| 0.625 | 67.5 | 0.12545 | 0.04602 |
| 0.625 | 112.5 | 0.08271 | 0.05888 |
| 0.625 | 157.5 | 0.06198 | 0.05725 |
| 0.625 | 202.5 | -0.05891 | 0.05559 |
| 0.625 | 247.5 | -0.14237 | 0.05905 |
| 0.625 | 292.5 | 0.04674 | 0.04509 |
| 0.625 | 337.5 | -0.03807 | 0.03783 |
| 0.875 | 22.5 | 0.06533 | 0.03674 |
| 0.875 | 67.5 | -0.12454 | 0.04227 |
| 0.875 | 112.5 | 0.01685 | 0.04726 |
| 0.875 | 157.5 | 0.00314 | 0.04537 |
| 0.875 | 202.5 | -0.04172 | 0.04658 |
| 0.875 | 247.5 | 0.00842 | 0.04566 |
| 0.875 | 292.5 | -0.0139 | 0.0407 |
| 0.875 | 337.5 | -0.00477 | 0.03706 |