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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1385 GeV | |
| ε : | 0.9078 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.4753 |
|
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 | 90 | 0.7841 | 1.2036 | 0.0783 |
| 0.65 | 102 | 0.6703 | 1.2227 | 0.0688 |
| 0.75 | 90 | -1.0213 | 1.0576 | 0.0989 |
| 0.75 | 102 | -0.1224 | 1.1928 | 0.0321 |
| 0.75 | 246 | 1.4578 | 1.0257 | 0.1378 |
| 0.75 | 258 | -0.6463 | 0.9529 | 0.0668 |
| 0.75 | 282 | -0.6279 | 0.905 | 0.0653 |
| 0.85 | 102 | 0.7533 | 1.4255 | 0.0757 |
| 0.85 | 114 | 0.5873 | 1.3113 | 0.0619 |
| 0.85 | 222 | 1.6076 | 1.2065 | 0.1514 |
| 0.85 | 246 | -0.0264 | 1.1957 | 0.0301 |
| 0.85 | 258 | 1.0232 | 1.0173 | 0.0991 |
| 0.85 | 270 | -0.6766 | 1.0583 | 0.0693 |
| 0.85 | 282 | 0.9965 | 0.9881 | 0.0967 |
| 0.85 | 294 | -0.8871 | 0.8602 | 0.0872 |
| 0.95 | 246 | -2.8258 | 2.9516 | 0.2625 |
| 0.95 | 282 | -1.9182 | 2.9104 | 0.1796 |
| 0.95 | 294 | 0.9321 | 3.1144 | 0.0911 |
| 0.55 | 102 | 0.2199 | 0.665 | 0.0333 |
| 0.65 | 102 | 0.425 | 0.576 | 0.041 |
| 0.65 | 258 | 0.3398 | 0.6496 | 0.0374 |
| 0.75 | 90 | 0.1281 | 0.5885 | 0.0312 |
| 0.75 | 102 | -0.2872 | 0.5342 | 0.0354 |
| 0.75 | 114 | -1.0708 | 0.5863 | 0.0764 |
| 0.75 | 246 | -0.5415 | 0.5685 | 0.0465 |
| 0.75 | 258 | 0.5492 | 0.6663 | 0.0469 |
| 0.75 | 270 | -0.4323 | 0.6278 | 0.0413 |
| 0.85 | 102 | -0.3717 | 0.5768 | 0.0387 |
| 0.85 | 210 | -0.9791 | 0.7109 | 0.0709 |
| 0.85 | 234 | 1.0573 | 0.841 | 0.0756 |
| 0.85 | 246 | 1.0613 | 0.757 | 0.0758 |
| 0.85 | 258 | 0.0314 | 0.6268 | 0.0301 |
| 0.85 | 270 | -0.2373 | 0.6342 | 0.0338 |
| 0.85 | 282 | -1.6625 | 0.3708 | 0.1131 |
| 0.95 | 282 | 1.1659 | 0.9188 | 0.0822 |
| 0.95 | 294 | -0.2262 | 0.9604 | 0.0335 |
| 0.95 | 306 | -0.4377 | 0.9377 | 0.0415 |