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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1325 GeV | |
| ε : | 0.9249 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.6352 |
|
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 | -0.1523 | 0.483 | 0.0348 |
| 0.65 | 258 | 2.9678 | 1.1981 | 0.2755 |
| 0.75 | 102 | -2.0367 | 1.2722 | 0.1904 |
| 0.75 | 114 | 1.6812 | 1.6454 | 0.158 |
| 0.75 | 258 | -1.3904 | 1.0968 | 0.1318 |
| 0.75 | 270 | -0.4193 | 1.0999 | 0.049 |
| 0.75 | 282 | 0.0134 | 1.2085 | 0.03 |
| 0.85 | 90 | 2.2895 | 1.7228 | 0.2134 |
| 0.85 | 102 | 2.4985 | 1.8355 | 0.2325 |
| 0.85 | 114 | -0.1711 | 1.4979 | 0.0339 |
| 0.85 | 126 | -1.3328 | 1.5683 | 0.1266 |
| 0.85 | 270 | 2.1616 | 1.314 | 0.2017 |
| 0.85 | 294 | 0.3178 | 1.1923 | 0.042 |
| 0.95 | 126 | -5.8836 | 4.1126 | 0.5438 |
| 0.95 | 258 | 0.0027 | 3.8872 | 0.03 |
| 0.95 | 306 | -2.5227 | 3.4292 | 0.2347 |
| 0.65 | 282 | -0.0146 | 0.5094 | 0.03 |
| 0.75 | 78 | 1.0157 | 0.5345 | 0.0731 |
| 0.75 | 90 | 1.147 | 0.5688 | 0.081 |
| 0.75 | 102 | 0.0706 | 0.5272 | 0.0304 |
| 0.75 | 114 | -0.92 | 0.5221 | 0.0674 |
| 0.75 | 246 | -0.2995 | 0.5497 | 0.0359 |
| 0.75 | 270 | 0.4364 | 0.54 | 0.0415 |
| 0.75 | 282 | 0.3527 | 0.5624 | 0.0379 |
| 0.75 | 294 | 0.3266 | 0.5812 | 0.0369 |
| 0.85 | 78 | 0.9041 | 0.6019 | 0.0665 |
| 0.85 | 90 | -0.0742 | 0.5857 | 0.0304 |
| 0.85 | 102 | -0.6206 | 0.4598 | 0.0506 |
| 0.85 | 114 | -0.5636 | 0.5475 | 0.0476 |
| 0.85 | 126 | 0.0375 | 0.6683 | 0.0301 |
| 0.85 | 234 | 1.0098 | 0.6433 | 0.0727 |
| 0.85 | 258 | 0.3154 | 0.6317 | 0.0364 |
| 0.85 | 270 | -0.4019 | 0.5126 | 0.0399 |
| 0.85 | 282 | -1.0524 | 0.4212 | 0.0753 |
| 0.85 | 294 | -0.0154 | 0.6128 | 0.03 |
| 0.95 | 90 | 0.6307 | 0.9744 | 0.0511 |
| 0.95 | 102 | 1.1503 | 1.0187 | 0.0812 |
| 0.95 | 114 | 0.2573 | 1.0191 | 0.0344 |
| 0.95 | 258 | -0.1447 | 0.9678 | 0.0315 |
| 0.95 | 270 | 0.9576 | 0.9702 | 0.0696 |
| 0.95 | 282 | -0.8661 | 0.8276 | 0.0643 |
| 0.95 | 294 | 2.167 | 0.9758 | 0.1453 |
| 0.95 | 306 | 0.7114 | 0.8874 | 0.0555 |