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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.7519 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1217 |
|
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 | -1.2483 | 0.604 | 0.082 |
| 0.65 | 126 | -0.4734 | 0.7253 | 0.0417 |
| 0.65 | 210 | 1.8009 | 0.991 | 0.1142 |
| 0.65 | 294 | 0.318 | 0.773 | 0.0358 |
| 0.75 | 126 | -0.9306 | 0.6728 | 0.0643 |
| 0.75 | 138 | -0.6247 | 0.7534 | 0.0486 |
| 0.75 | 234 | 1.5917 | 0.8277 | 0.1019 |
| 0.75 | 246 | -0.0089 | 0.7933 | 0.03 |
| 0.75 | 294 | 1.0857 | 0.8227 | 0.0729 |
| 0.85 | 90 | -0.2174 | 0.7815 | 0.0328 |
| 0.85 | 102 | -0.3536 | 0.669 | 0.037 |
| 0.85 | 222 | -0.5408 | 0.6145 | 0.0447 |
| 0.85 | 234 | 2.09 | 0.624 | 0.1313 |
| 0.85 | 246 | 0.6184 | 0.687 | 0.0483 |
| 0.85 | 258 | 1.4988 | 0.8263 | 0.0965 |
| 0.95 | 234 | 0.2887 | 0.7016 | 0.0348 |
| 0.95 | 246 | 0.2458 | 0.6542 | 0.0336 |