cos(θπ) =
Fit φ dependence:
Parameter (X axis): φπ,
You are not logged in.
Experiment: E99-107 CLAS experiment, 2005
Spokespersons: V. D. Burkert, R. Minehart
Experiment comment: asymmetry
Measurement comment: Epsilon for this measurement is ε = 0.9441
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 : | 1.14 — 1.18 GeV |
| xb : | 0 |
| ε : | 0.9441 |
|
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 | 0.00966 | 0.06141 |
| -0.125 | 67.5 | 0.08725 | 0.06273 |
| -0.125 | 112.5 | 0.00216 | 0.04639 |
| -0.125 | 247.5 | 0.02065 | 0.04109 |
| -0.125 | 292.5 | 0.06641 | 0.05962 |
| -0.125 | 337.5 | -0.03323 | 0.0678 |
| 0.125 | 22.5 | 0.05284 | 0.05885 |
| 0.125 | 67.5 | -0.06033 | 0.0598 |
| 0.125 | 112.5 | -0.08801 | 0.05809 |
| 0.125 | 247.5 | -0.02946 | 0.05616 |
| 0.125 | 292.5 | 0.04802 | 0.05654 |
| 0.125 | 337.5 | 0.09496 | 0.05802 |
| -0.375 | 22.5 | -0.05885 | 0.07372 |
| -0.375 | 67.5 | -0.02426 | 0.07003 |
| -0.375 | 112.5 | -0.14382 | 0.05109 |
| -0.375 | 247.5 | -0.11787 | 0.04624 |
| -0.375 | 292.5 | -0.02956 | 0.05771 |
| -0.375 | 337.5 | -0.17814 | 0.09146 |
| 0.375 | 22.5 | 0.08117 | 0.04783 |
| 0.375 | 67.5 | 0.03286 | 0.04919 |
| 0.375 | 112.5 | -0.05441 | 0.06413 |
| 0.375 | 157.5 | -0.16774 | 0.09005 |
| 0.375 | 202.5 | -0.08618 | 0.08507 |
| 0.375 | 247.5 | 0.01203 | 0.06221 |
| 0.375 | 292.5 | 0.05459 | 0.04594 |
| 0.375 | 337.5 | 0.21205 | 0.04889 |
| -0.625 | 292.5 | 0.09856 | 0 |
| 0.625 | 22.5 | 0.00329 | 0.04457 |
| 0.625 | 67.5 | 0.07721 | 0.03923 |
| 0.625 | 112.5 | 0.0458 | 0.04883 |
| 0.625 | 157.5 | 0.10839 | 0.05539 |
| 0.625 | 202.5 | 0.12926 | 0.05542 |
| 0.625 | 247.5 | 0.01129 | 0.04413 |
| 0.625 | 292.5 | -0.02106 | 0.03897 |
| 0.625 | 337.5 | -0.19126 | 0.04412 |
| -0.875 | 22.5 | 1.42857 | 0 |
| 0.875 | 22.5 | -0.02117 | 0.04104 |
| 0.875 | 67.5 | -0.03512 | 0.03833 |
| 0.875 | 112.5 | 0.12692 | 0.04214 |
| 0.875 | 157.5 | 0.07687 | 0.04661 |
| 0.875 | 202.5 | -0.08272 | 0.0465 |
| 0.875 | 247.5 | -0.00457 | 0.04197 |
| 0.875 | 292.5 | -0.09281 | 0.03775 |
| 0.875 | 337.5 | -0.08256 | 0.04301 |