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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1565 GeV | |
| ε : | 0.7866 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1805 |
|
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 | -0.7746 | 0.6971 | 0.0561 |
| 0.65 | 126 | -1.5066 | 0.6282 | 0.0969 |
| 0.65 | 222 | 1.2022 | 0.8543 | 0.0794 |
| 0.65 | 294 | 1.0132 | 0.7764 | 0.0689 |
| 0.75 | 102 | -0.6493 | 0.7333 | 0.0498 |
| 0.75 | 126 | 0.8283 | 0.7826 | 0.0589 |
| 0.75 | 222 | -0.2878 | 0.6587 | 0.0348 |
| 0.75 | 246 | 0.432 | 0.7321 | 0.04 |
| 0.85 | 222 | -0.2437 | 0.5895 | 0.0335 |
| 0.85 | 234 | 1.1548 | 0.6252 | 0.0767 |
| 0.85 | 246 | 1.4934 | 0.7289 | 0.0961 |
| 0.85 | 258 | 0.2505 | 0.6431 | 0.0337 |
| 0.85 | 270 | -0.1437 | 0.7481 | 0.0313 |
| 0.95 | 210 | 0.9386 | 0.7004 | 0.0648 |
| 0.95 | 246 | 0.8901 | 0.6351 | 0.0622 |
| 0.95 | 270 | 0.0077 | 0.599 | 0.03 |