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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.7831 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0804 |
|
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 |
|---|---|---|---|---|
| 0.45 | 270 | 2.1625 | 0.7591 | 0.1356 |
| 0.45 | 282 | 0.7806 | 0.8025 | 0.0564 |
| 0.55 | 126 | 1.6122 | 0.9011 | 0.1031 |
| 0.55 | 210 | 0.9789 | 0.8879 | 0.067 |
| 0.55 | 270 | -0.2692 | 0.7186 | 0.0342 |
| 0.65 | 114 | -0.5235 | 0.7191 | 0.0439 |
| 0.65 | 126 | -0.8468 | 0.6767 | 0.0599 |
| 0.65 | 138 | -0.5168 | 0.7573 | 0.0436 |
| 0.65 | 210 | 1.2711 | 0.8296 | 0.0833 |
| 0.75 | 210 | 1.9594 | 0.6265 | 0.1235 |
| 0.75 | 222 | 1.3431 | 0.7868 | 0.0875 |
| 0.75 | 234 | 0.1635 | 0.7971 | 0.0316 |
| 0.75 | 246 | 1.5813 | 0.837 | 0.1013 |
| 0.75 | 282 | 0.3689 | 0.7163 | 0.0375 |
| 0.75 | 294 | -0.6205 | 0.572 | 0.0484 |
| 0.85 | 102 | -1.1553 | 0.6036 | 0.0768 |
| 0.85 | 114 | -1.6921 | 0.5479 | 0.1078 |
| 0.85 | 210 | 1.7366 | 0.7673 | 0.1104 |
| 0.85 | 222 | 1.3136 | 0.69 | 0.0858 |
| 0.85 | 234 | 0.4267 | 0.6557 | 0.0398 |
| 0.85 | 246 | 0.6645 | 0.7888 | 0.0505 |
| 0.95 | 234 | -0.5821 | 0.524 | 0.0466 |