cos(θπ+) =
Parameter (X axis): φ(π+), degrees
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Experiment: EG4, 2016
Spokespersons: Xiaochao Zheng
Experiment comment: Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
No publications available for this experiment
Quantity measured: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.9257 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.4961 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.65 | 90 | -0.548 | 0.5462 | 0.0468 |
| 0.65 | 102 | 0.2827 | 0.5389 | 0.0353 |
| 0.65 | 114 | -0.3583 | 0.6227 | 0.0381 |
| 0.65 | 258 | -0.5552 | 0.4209 | 0.0496 |
| 0.65 | 270 | 0.7613 | 0.5377 | 0.0758 |
| 0.75 | 90 | 0.4083 | 0.4731 | 0.0423 |
| 0.75 | 102 | 1.2649 | 0.4845 | 0.0912 |
| 0.75 | 114 | -0.1651 | 0.5724 | 0.0412 |
| 0.75 | 126 | 0.5652 | 1.4686 | 0.0602 |
| 0.75 | 246 | 0.1574 | 0.5103 | 0.0678 |
| 0.75 | 258 | -0.1492 | 0.5484 | 0.0316 |
| 0.75 | 270 | -0.8508 | 0.4436 | 0.0651 |
| 0.75 | 282 | -0.1869 | 0.479 | 0.0593 |
| 0.85 | 90 | -0.3174 | 0.5426 | 0.0365 |
| 0.85 | 102 | 0.4181 | 0.541 | 0.1152 |
| 0.85 | 114 | -0.4729 | 0.4778 | 0.0497 |
| 0.85 | 126 | -0.6519 | 0.589 | 0.0757 |
| 0.85 | 222 | -1.7301 | 1.1854 | 0.1625 |
| 0.85 | 234 | 1.0549 | 0.6374 | 0.0786 |
| 0.85 | 246 | -0.3753 | 0.4728 | 0.0662 |
| 0.85 | 258 | 0.1108 | 0.5176 | 0.0338 |
| 0.85 | 270 | -0.6681 | 0.4042 | 0.0531 |
| 0.85 | 282 | -0.019 | 0.4401 | 0.058 |
| 0.95 | 114 | -2.8947 | 3.8741 | 0.2688 |
| 0.95 | 126 | -2.888 | 3.8214 | 0.2682 |
| 0.95 | 270 | -1.2054 | 3.0432 | 0.1152 |
| 0.95 | 282 | 3.7819 | 3.5768 | 0.3503 |
| 0.95 | 294 | -3.1019 | 2.4708 | 0.2878 |
| 0.95 | 306 | -1.8336 | 3.2072 | 0.1719 |
| 0.85 | 294 | 0.2185 | 0.544 | 0.0333 |
| 0.95 | 102 | 0.5663 | 0.9996 | 0.0478 |
| 0.95 | 138 | -0.3401 | 1.0419 | 0.0374 |
| 0.95 | 234 | -0.1213 | 1.0987 | 0.031 |
| 0.95 | 258 | 1.4283 | 0.8646 | 0.0984 |
| 0.95 | 270 | -0.0581 | 0.8771 | 0.0302 |
| 0.95 | 282 | -0.3996 | 0.8629 | 0.0398 |
| 0.95 | 294 | 0.8244 | 0.8041 | 0.0619 |
| 0.95 | 306 | -0.3302 | 0.9253 | 0.037 |