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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.8139 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.3319 |
|
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 | 282 | 0.4998 | 0.7631 | 0.0428 |
| 0.55 | 114 | -0.9021 | 0.5999 | 0.0628 |
| 0.65 | 90 | 1.1685 | 0.8823 | 0.0775 |
| 0.65 | 102 | -0.2222 | 0.6019 | 0.0329 |
| 0.65 | 114 | -0.6142 | 0.6737 | 0.0481 |
| 0.65 | 246 | -0.3209 | 0.6335 | 0.0359 |
| 0.65 | 258 | -0.5941 | 0.5584 | 0.0471 |
| 0.75 | 90 | 0.8542 | 0.8238 | 0.0602 |
| 0.75 | 102 | -0.3591 | 0.6908 | 0.0372 |
| 0.75 | 114 | -0.9725 | 0.5808 | 0.0666 |
| 0.75 | 126 | 0.7035 | 0.7759 | 0.0525 |
| 0.75 | 246 | 0.5721 | 0.7545 | 0.0461 |
| 0.75 | 258 | 0.5608 | 0.636 | 0.0456 |
| 0.75 | 270 | -0.081 | 0.6833 | 0.0304 |
| 0.85 | 114 | 0.7999 | 0.6351 | 0.0574 |
| 0.85 | 234 | 0.1531 | 0.6331 | 0.0314 |
| 0.85 | 246 | 0.1536 | 0.5541 | 0.0314 |
| 0.85 | 258 | 0.1593 | 0.6051 | 0.0315 |
| 0.85 | 270 | -0.0002 | 0.6495 | 0.03 |
| 0.85 | 282 | -0.6921 | 0.5769 | 0.0519 |
| 0.95 | 246 | 0.8528 | 0.6151 | 0.0602 |
| 0.95 | 258 | 0.7784 | 0.5672 | 0.0563 |
| 0.95 | 270 | 0.6552 | 0.6369 | 0.0501 |
| 0.95 | 282 | -0.3168 | 0.4911 | 0.0357 |
| 0.95 | 294 | -0.6107 | 0.5292 | 0.0479 |