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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.8474 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.4355 |
|
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 |
|---|---|---|---|---|
| 0.25 | 66 | 0.6405 | 0.7994 | 0.0493 |
| 0.35 | 294 | -1.1467 | 0.5591 | 0.0763 |
| 0.65 | 102 | 1.7585 | 0.7215 | 0.1117 |
| 0.65 | 258 | -1.4357 | 0.4142 | 0.0928 |
| 0.75 | 90 | -0.5976 | 0.6135 | 0.0473 |
| 0.75 | 102 | -0.2124 | 0.5943 | 0.0327 |
| 0.75 | 114 | 0.0604 | 0.7662 | 0.0302 |
| 0.75 | 246 | 0.5555 | 0.6951 | 0.0453 |
| 0.75 | 258 | 0.7322 | 0.7243 | 0.0539 |
| 0.75 | 270 | 0.0131 | 0.6324 | 0.03 |
| 0.75 | 282 | 0.0011 | 0.7868 | 0.03 |
| 0.85 | 90 | -0.5897 | 0.6277 | 0.0469 |
| 0.85 | 102 | 0.2241 | 0.658 | 0.033 |
| 0.85 | 114 | -0.748 | 0.5151 | 0.0547 |
| 0.85 | 234 | 1.3817 | 0.7581 | 0.0897 |
| 0.85 | 246 | 0.2844 | 0.6551 | 0.0347 |
| 0.85 | 258 | -0.7998 | 0.5153 | 0.0574 |
| 0.85 | 270 | -0.4705 | 0.5387 | 0.0416 |
| 0.85 | 282 | -0.3127 | 0.4464 | 0.0356 |
| 0.85 | 294 | -0.0409 | 0.6637 | 0.0301 |
| 0.85 | 306 | -0.5872 | 0.5672 | 0.0468 |
| 0.95 | 234 | 0.0514 | 0.5682 | 0.0302 |
| 0.95 | 270 | 0.2935 | 0.579 | 0.035 |
| 0.95 | 282 | 0.6252 | 0.6437 | 0.0486 |
| 0.95 | 294 | 0.5267 | 0.5945 | 0.044 |
| 0.95 | 306 | 1.0575 | 0.6278 | 0.0713 |