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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.8806 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.8237 |
|
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 | 294 | -0.4371 | 0.4685 | 0.0402 |
| 0.75 | 90 | 0.3725 | 0.6251 | 0.0377 |
| 0.75 | 102 | 0.4945 | 0.6161 | 0.0426 |
| 0.75 | 114 | 0.4695 | 0.6855 | 0.0415 |
| 0.75 | 258 | 1.0616 | 0.6864 | 0.0715 |
| 0.75 | 282 | -0.2208 | 0.5531 | 0.0329 |
| 0.85 | 78 | 0.8663 | 0.5994 | 0.0609 |
| 0.85 | 90 | 0.565 | 0.5981 | 0.0458 |
| 0.85 | 102 | -0.293 | 0.4703 | 0.0349 |
| 0.85 | 114 | -0.0239 | 0.6467 | 0.03 |
| 0.85 | 270 | -0.0707 | 0.4787 | 0.0303 |
| 0.85 | 282 | 0.0583 | 0.568 | 0.0302 |
| 0.85 | 294 | 0.0956 | 0.4983 | 0.0306 |
| 0.85 | 306 | 0.2018 | 0.5917 | 0.0324 |
| 0.95 | 78 | 1.9432 | 1.9432 | 0.1226 |
| 0.95 | 90 | -1.0491 | 0.3907 | 0.0708 |
| 0.95 | 138 | 0.6113 | 0.5797 | 0.0479 |
| 0.95 | 270 | 0.1509 | 0.5504 | 0.0314 |
| 0.95 | 282 | 0.4336 | 0.522 | 0.04 |