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 = 0.9283
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 : | 1.14 — 1.18 GeV |
| xb : | 0 |
| ε : | 0.9283 |
|
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 | 0.04634 | 0.06214 |
| -0.125 | 67.5 | 0.12176 | 0.06078 |
| -0.125 | 112.5 | -0.01319 | 0.05069 |
| -0.125 | 247.5 | -0.09718 | 0.04527 |
| -0.125 | 292.5 | 0.02774 | 0.05855 |
| -0.125 | 337.5 | -0.16443 | 0.06683 |
| 0.125 | 22.5 | -0.00648 | 0.06119 |
| 0.125 | 67.5 | -0.01101 | 0.05315 |
| 0.125 | 112.5 | 0.11377 | 0.06308 |
| 0.125 | 247.5 | -0.00223 | 0.0608 |
| 0.125 | 292.5 | -0.02383 | 0.05331 |
| 0.125 | 337.5 | -0.0278 | 0.0614 |
| -0.375 | 22.5 | 0.06727 | 0.07376 |
| -0.375 | 67.5 | -0.12656 | 0.07481 |
| -0.375 | 112.5 | 0.0222 | 0.05212 |
| -0.375 | 247.5 | -0.06603 | 0.04654 |
| -0.375 | 292.5 | 0.02347 | 0.06146 |
| -0.375 | 337.5 | -0.05596 | 0.07831 |
| 0.375 | 22.5 | -0.00787 | 0.04853 |
| 0.375 | 67.5 | 0.09469 | 0.04181 |
| 0.375 | 112.5 | 0.01965 | 0.05491 |
| 0.375 | 157.5 | 0.02349 | 0.08005 |
| 0.375 | 202.5 | -0.20902 | 0.08086 |
| 0.375 | 247.5 | -0.19547 | 0.05514 |
| 0.375 | 292.5 | -0.04379 | 0.04337 |
| 0.375 | 337.5 | -0.03175 | 0.04741 |
| -0.625 | 112.5 | 0.14897 | 0.21183 |
| -0.625 | 292.5 | -0.05711 | 0.19042 |
| 0.625 | 22.5 | 0.10866 | 0.04135 |
| 0.625 | 67.5 | 0.01824 | 0.03856 |
| 0.625 | 112.5 | 0.00117 | 0.04452 |
| 0.625 | 157.5 | -0.11651 | 0.05237 |
| 0.625 | 202.5 | 0.2116 | 0.05126 |
| 0.625 | 247.5 | -0.04722 | 0.04351 |
| 0.625 | 292.5 | -0.00217 | 0.03804 |
| 0.625 | 337.5 | 0.05171 | 0.04183 |
| -0.875 | 22.5 | 1.42857 | 0 |
| 0.875 | 22.5 | 0.04494 | 0.03928 |
| 0.875 | 67.5 | 0.10327 | 0.03619 |
| 0.875 | 112.5 | -0.06819 | 0.03945 |
| 0.875 | 157.5 | -0.08367 | 0.04477 |
| 0.875 | 202.5 | 0.03801 | 0.04541 |
| 0.875 | 247.5 | 0.04772 | 0.03958 |
| 0.875 | 292.5 | 0.00189 | 0.03882 |
| 0.875 | 337.5 | 0.02205 | 0.03935 |