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 : | 1475 GeV | |
| ε : | 0.885 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.2839 |
|
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 |
|---|---|---|---|---|
| 0.35 | 294 | -1.6123 | 0.7666 | 0.1518 |
| 0.65 | 102 | -1.2207 | 1.1031 | 0.1166 |
| 0.65 | 114 | 1.7771 | 1.2596 | 0.1667 |
| 0.65 | 126 | -1.5676 | 1.0522 | 0.1478 |
| 0.65 | 246 | 1.7689 | 1.0481 | 0.166 |
| 0.75 | 90 | 1.4228 | 1.2616 | 0.1347 |
| 0.75 | 102 | 0.1484 | 1.1327 | 0.033 |
| 0.75 | 234 | 0.2316 | 1.1924 | 0.0368 |
| 0.75 | 246 | 0.4543 | 1.078 | 0.0516 |
| 0.85 | 90 | 1.3527 | 1.531 | 0.1284 |
| 0.85 | 114 | -1.4251 | 1.1264 | 0.1349 |
| 0.85 | 222 | -0.03 | 1.1859 | 0.0301 |
| 0.85 | 246 | -1.6576 | 0.8612 | 0.1559 |
| 0.85 | 258 | -0.213 | 0.9316 | 0.0359 |
| 0.85 | 270 | -1.6449 | 1.0098 | 0.1547 |
| 0.95 | 246 | 1.2462 | 3.1886 | 0.1189 |
| 0.95 | 270 | 8.1355 | 3.2063 | 0.7514 |
| 0.95 | 294 | -4.0114 | 2.8381 | 0.3714 |
| 0.25 | 282 | -0.1871 | 0.592 | 0.0324 |
| 0.35 | 282 | -1.1954 | 0.4506 | 0.084 |
| 0.45 | 294 | 1.9507 | 1.9507 | 0.1315 |
| 0.55 | 114 | 0.1612 | 0.6771 | 0.0318 |
| 0.65 | 90 | -0.5375 | 0.5688 | 0.0463 |
| 0.65 | 102 | -0.2887 | 0.5769 | 0.0355 |
| 0.65 | 246 | -0.0801 | 0.7026 | 0.0305 |
| 0.75 | 90 | -0.3505 | 0.5239 | 0.0378 |
| 0.75 | 102 | 0.1677 | 0.6851 | 0.032 |
| 0.75 | 114 | 0.1448 | 0.6305 | 0.0315 |
| 0.75 | 234 | -0.1094 | 0.6273 | 0.0308 |
| 0.75 | 258 | 0.8257 | 0.6406 | 0.0619 |
| 0.85 | 66 | 0.0686 | 0.6462 | 0.0303 |
| 0.85 | 78 | 0.05 | 0.6643 | 0.0302 |
| 0.85 | 114 | 0.0194 | 0.6795 | 0.03 |
| 0.85 | 126 | -1.7102 | 0.5414 | 0.1162 |
| 0.85 | 222 | 0.0807 | 0.7722 | 0.0305 |
| 0.85 | 234 | 0.284 | 0.783 | 0.0353 |
| 0.85 | 246 | -0.3771 | 0.6936 | 0.0389 |
| 0.85 | 258 | 0.3736 | 0.6448 | 0.0387 |
| 0.95 | 78 | 0.1059 | 1.08 | 0.0308 |
| 0.95 | 222 | 0.1151 | 1.234 | 0.0309 |
| 0.95 | 258 | -1.1882 | 0.9384 | 0.0835 |
| 0.95 | 270 | -0.7511 | 1.0394 | 0.0577 |
| 0.95 | 282 | -1.111 | 0.845 | 0.0788 |
| 0.95 | 294 | 0.6407 | 0.8805 | 0.0516 |