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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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.962 | |
| Ebeam : | 2.999 GeV | |
| εL: | 1.394 |
|
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 | 0.3906 | 0.6868 | 0.0414 |
| 0.45 | 294 | 0.3842 | 0.6964 | 0.0411 |
| 0.55 | 282 | 0.8084 | 0.6631 | 0.0663 |
| 0.55 | 294 | 0.158 | 0.5368 | 0.0321 |
| 0.65 | 270 | -0.3578 | 0.5458 | 0.0398 |
| 0.65 | 282 | 0.476 | 0.6429 | 0.0459 |
| 0.65 | 294 | -0.3212 | 0.4222 | 0.0381 |
| 0.75 | 66 | 0.0762 | 0.6025 | 0.0305 |
| 0.75 | 78 | 0.2903 | 0.6019 | 0.0367 |
| 0.75 | 90 | -0.1669 | 0.5528 | 0.0324 |
| 0.75 | 270 | 2.3544 | 2.3544 | 0.1747 |
| 0.75 | 282 | 0.6926 | 0.6216 | 0.0588 |
| 0.75 | 294 | 0.2302 | 0.5089 | 0.0344 |
| 0.85 | 54 | 0.146 | 0.6625 | 0.0318 |
| 0.85 | 66 | -0.6423 | 0.3957 | 0.0557 |
| 0.85 | 78 | -0.3373 | 0.427 | 0.0388 |
| 0.85 | 90 | 0.3415 | 0.5884 | 0.039 |
| 0.85 | 102 | 0.0893 | 0.5918 | 0.0307 |
| 0.85 | 306 | -0.4557 | 0.5548 | 0.0448 |
| 0.95 | 42 | 0.3577 | 0.5664 | 0.0398 |
| 0.95 | 54 | -0.4554 | 0.5104 | 0.0448 |
| 0.95 | 102 | 0.3576 | 0.592 | 0.0398 |