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 = 0.9153
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 : | 1.56 — 1.87 GeV2 |
|---|---|
| W : | 1.46 — 1.5 GeV |
| xb : | 0 |
| ε : | 0.9153 |
|
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 | 0.02635 | 0.02297 |
| -0.125 | 67.5 | -0.05941 | 0.01989 |
| -0.125 | 112.5 | 0.0164 | 0.01862 |
| -0.125 | 157.5 | 0.2402 | 0.06508 |
| -0.125 | 202.5 | 0.04263 | 0.07034 |
| -0.125 | 247.5 | -0.01357 | 0.01813 |
| -0.125 | 292.5 | 0.00855 | 0.01898 |
| -0.125 | 337.5 | 0.0329 | 0.02275 |
| 0.125 | 22.5 | -0.01833 | 0.02098 |
| 0.125 | 67.5 | -0.04269 | 0.01857 |
| 0.125 | 112.5 | 0.02318 | 0.01633 |
| 0.125 | 157.5 | -0.09253 | 0.03548 |
| 0.125 | 202.5 | -0.00461 | 0.0318 |
| 0.125 | 247.5 | 0.02246 | 0.01549 |
| 0.125 | 292.5 | -0.02605 | 0.01783 |
| 0.125 | 337.5 | 0.0595 | 0.02042 |
| -0.375 | 22.5 | -0.05309 | 0.0245 |
| -0.375 | 67.5 | 0.04645 | 0.0231 |
| -0.375 | 112.5 | -0.05467 | 0.02537 |
| -0.375 | 157.5 | -0.00605 | 0.04112 |
| -0.375 | 202.5 | 0.00671 | 0.04027 |
| -0.375 | 247.5 | -0.04735 | 0.02467 |
| -0.375 | 292.5 | -0.04061 | 0.02232 |
| -0.375 | 337.5 | 0.01975 | 0.02395 |
| 0.375 | 22.5 | -0.04075 | 0.01872 |
| 0.375 | 67.5 | 0.03194 | 0.0198 |
| 0.375 | 112.5 | -0.04136 | 0.01756 |
| 0.375 | 157.5 | -0.03739 | 0.03125 |
| 0.375 | 202.5 | 0.09 | 0.03243 |
| 0.375 | 247.5 | -0.05206 | 0.01863 |
| 0.375 | 292.5 | 0.01394 | 0.02007 |
| 0.375 | 337.5 | -0.03497 | 0.0178 |
| -0.625 | 22.5 | -0.03987 | 0.03527 |
| -0.625 | 67.5 | -0.05979 | 0.02686 |
| -0.625 | 112.5 | 0.0205 | 0.03754 |
| -0.625 | 157.5 | -0.11711 | 0.04953 |
| -0.625 | 202.5 | 0.07914 | 0.05116 |
| -0.625 | 247.5 | 0.1147 | 0.03629 |
| -0.625 | 292.5 | -0.03238 | 0.02669 |
| -0.625 | 337.5 | -0.02989 | 0.03664 |
| 0.625 | 22.5 | 0.00433 | 0.01936 |
| 0.625 | 67.5 | 0.06076 | 0.02257 |
| 0.625 | 112.5 | 0.05076 | 0.02596 |
| 0.625 | 157.5 | 0.04826 | 0.03078 |
| 0.625 | 202.5 | 0.01461 | 0.02988 |
| 0.625 | 247.5 | 0.00057 | 0.02688 |
| 0.625 | 292.5 | -0.00776 | 0.02189 |
| 0.625 | 337.5 | -0.05466 | 0.01931 |
| -0.875 | 22.5 | 0.01202 | 0.0831 |
| -0.875 | 67.5 | -0.12021 | 0.06062 |
| -0.875 | 112.5 | 0.13797 | 0.07243 |
| -0.875 | 247.5 | -0.20439 | 0.06117 |
| -0.875 | 292.5 | 0.05321 | 0.06178 |
| -0.875 | 337.5 | -0.09812 | 0.08896 |
| 0.875 | 22.5 | 0.03643 | 0.02081 |
| 0.875 | 67.5 | 0.04409 | 0.0207 |
| 0.875 | 112.5 | -0.03693 | 0.02183 |
| 0.875 | 157.5 | 0.01267 | 0.01918 |
| 0.875 | 202.5 | -0.00298 | 0.01828 |
| 0.875 | 247.5 | 0.01768 | 0.02163 |
| 0.875 | 292.5 | -0.08176 | 0.02063 |
| 0.875 | 337.5 | -0.03605 | 0.02074 |