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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 : | 0.1435 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.7892 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1221 |
|
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 | 114 | -0.814 | 0.6361 | 0.0581 |
| 0.65 | 234 | 0.1812 | 0.8322 | 0.032 |
| 0.65 | 294 | -0.7858 | 0.6004 | 0.0567 |
| 0.75 | 114 | 0.9839 | 0.837 | 0.0672 |
| 0.75 | 222 | 0.9976 | 0.6727 | 0.068 |
| 0.75 | 234 | 2.2232 | 0.7724 | 0.1392 |
| 0.75 | 246 | 1.6864 | 0.816 | 0.1074 |
| 0.85 | 102 | -0.8538 | 0.6521 | 0.0602 |
| 0.85 | 114 | -1.2396 | 0.6531 | 0.0815 |
| 0.85 | 222 | 0.574 | 0.6674 | 0.0462 |
| 0.85 | 234 | -0.1511 | 0.7132 | 0.0314 |
| 0.85 | 246 | 0.7186 | 0.8096 | 0.0532 |
| 0.95 | 222 | -0.1316 | 0.6139 | 0.0311 |
| 0.95 | 246 | -0.2825 | 0.5318 | 0.0346 |
| 0.95 | 258 | -0.572 | 0.5259 | 0.0461 |