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 = 0.907
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 : | 2.23 — 2.66 GeV2 |
|---|---|
| W : | 1.14 — 1.18 GeV |
| xb : | 0 |
| ε : | 0.907 |
|
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 | -0.09728 | 0.07231 |
| -0.125 | 67.5 | 0.014 | 0.06616 |
| -0.125 | 112.5 | 0.02358 | 0.06088 |
| -0.125 | 247.5 | -0.03249 | 0.05441 |
| -0.125 | 292.5 | -0.02722 | 0.05913 |
| -0.125 | 337.5 | 0.08468 | 0.07785 |
| 0.125 | 22.5 | -0.05817 | 0.06157 |
| 0.125 | 67.5 | -0.03601 | 0.05749 |
| 0.125 | 112.5 | 0.014 | 0.06299 |
| 0.125 | 247.5 | 0.03797 | 0.06292 |
| 0.125 | 292.5 | 0.07061 | 0.05757 |
| 0.125 | 337.5 | 0.0424 | 0.06289 |
| -0.375 | 22.5 | 0.05556 | 0.08287 |
| -0.375 | 67.5 | -0.05573 | 0.07683 |
| -0.375 | 112.5 | 0.15551 | 0.05772 |
| -0.375 | 247.5 | 0.11006 | 0.05348 |
| -0.375 | 292.5 | 0.07853 | 0.06816 |
| -0.375 | 337.5 | -0.05223 | 0.08314 |
| 0.375 | 22.5 | -0.12962 | 0.05236 |
| 0.375 | 67.5 | -0.00218 | 0.04695 |
| 0.375 | 112.5 | -0.17966 | 0.05658 |
| 0.375 | 157.5 | -0.01201 | 0.08728 |
| 0.375 | 202.5 | -0.07594 | 0.08585 |
| 0.375 | 247.5 | -0.09565 | 0.05674 |
| 0.375 | 292.5 | 0.08866 | 0.04725 |
| 0.375 | 337.5 | -0.06051 | 0.05417 |
| -0.625 | 112.5 | -0.10419 | 0.21254 |
| -0.625 | 292.5 | -0.04649 | 0.21132 |
| 0.625 | 22.5 | -0.02721 | 0.04423 |
| 0.625 | 67.5 | 0.06591 | 0.04376 |
| 0.625 | 112.5 | 0.02006 | 0.04687 |
| 0.625 | 157.5 | 0.06376 | 0.06191 |
| 0.625 | 202.5 | -0.11325 | 0.06351 |
| 0.625 | 247.5 | -0.01617 | 0.04874 |
| 0.625 | 292.5 | 0.00916 | 0.04396 |
| 0.625 | 337.5 | 0.07037 | 0.04795 |
| -0.875 | 292.5 | -1.42857 | 0.06693 |
| 0.875 | 22.5 | 0.10226 | 0.04622 |
| 0.875 | 67.5 | -0.01081 | 0.04377 |
| 0.875 | 112.5 | 0.07937 | 0.04468 |
| 0.875 | 157.5 | -0.07024 | 0.05162 |
| 0.875 | 202.5 | 0.04715 | 0.05256 |
| 0.875 | 247.5 | 0.01154 | 0.0473 |
| 0.875 | 292.5 | 0.03721 | 0.0446 |
| 0.875 | 337.5 | -0.04748 | 0.04558 |