cos(θπ) =
Fit φ dependence:
Parameter (X axis): φπ, degree
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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 = 0.9466
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 : | 1.1 — 1.14 GeV |
| xb : | 0 |
| ε : | 0.9466 |
|
Select data slice:
cos(θπ) = Fit φ dependence: |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φπ, degree |
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,
degree |
ALU | Data errors |
|---|---|---|---|
| -0.125 | 22.5 | 0.00061 | 0.17127 |
| -0.125 | 157.5 | 1.42857 | 0 |
| 0.125 | 22.5 | -0.02172 | 0.09345 |
| 0.125 | 67.5 | -0.0933 | 0.10391 |
| 0.125 | 292.5 | 0.37955 | 0.10596 |
| 0.125 | 337.5 | 0.04356 | 0.09778 |
| -0.375 | 157.5 | 1.42857 | 0 |
| 0.375 | 22.5 | -0.04197 | 0.08482 |
| 0.375 | 67.5 | -0.08758 | 0.08955 |
| 0.375 | 292.5 | -0.2157 | 0.09363 |
| 0.375 | 337.5 | -0.2433 | 0.08643 |
| 0.625 | 22.5 | -0.14018 | 0.06812 |
| 0.625 | 67.5 | -0.01323 | 0.06487 |
| 0.625 | 112.5 | 0.04595 | 0.07249 |
| 0.625 | 157.5 | -0.13918 | 0.07856 |
| 0.625 | 202.5 | -0.04882 | 0.07673 |
| 0.625 | 247.5 | -0.17959 | 0.06966 |
| 0.625 | 292.5 | -0.26934 | 0.06329 |
| 0.625 | 337.5 | -0.01848 | 0.07296 |
| 0.875 | 22.5 | 0.12557 | 0.06738 |
| 0.875 | 67.5 | 0.17603 | 0.05728 |
| 0.875 | 112.5 | 0.15306 | 0.05771 |
| 0.875 | 157.5 | -0.06585 | 0.0596 |
| 0.875 | 202.5 | 0.0843 | 0.06739 |
| 0.875 | 247.5 | 0.19574 | 0.05956 |
| 0.875 | 292.5 | 0.11612 | 0.05943 |
| 0.875 | 337.5 | -0.04732 | 0.06438 |