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 : | 1535 GeV | |
| ε : | 0.8575 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.2191 |
|
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 | 0.5589 | 0.9073 | 0.0597 |
| 0.75 | 234 | 1.5631 | 0.9151 | 0.1473 |
| 0.85 | 78 | -0.8827 | 1.0002 | 0.0868 |
| 0.85 | 234 | 0.2766 | 0.9985 | 0.0394 |
| 0.85 | 246 | 0.2422 | 1.0037 | 0.0374 |
| 0.95 | 90 | -1.0552 | 2.8023 | 0.1019 |
| 0.95 | 258 | 2.6238 | 2.6216 | 0.244 |
| 0.95 | 270 | 2.0627 | 2.6235 | 0.1927 |
| 0.95 | 282 | -0.253 | 2.3133 | 0.038 |
| 0.35 | 282 | -0.11 | 0.664 | 0.0309 |
| 0.45 | 282 | 0.4117 | 0.5608 | 0.0404 |
| 0.65 | 102 | -0.5362 | 0.5975 | 0.0462 |
| 0.65 | 126 | -0.437 | 0.7169 | 0.0415 |
| 0.75 | 114 | -0.4028 | 0.6491 | 0.04 |
| 0.75 | 222 | 1.355 | 0.7982 | 0.0938 |
| 0.85 | 126 | -0.0523 | 0.8494 | 0.0302 |
| 0.85 | 234 | 1.9879 | 0.8281 | 0.1339 |
| 0.85 | 246 | 1.5249 | 0.9074 | 0.1045 |
| 0.85 | 258 | 0.4085 | 0.71 | 0.0402 |
| 0.85 | 270 | 0.228 | 0.7566 | 0.0335 |
| 0.95 | 246 | 2.7445 | 1.1875 | 0.1826 |
| 0.95 | 258 | 2.4669 | 1.2926 | 0.1646 |
| 0.95 | 282 | 2.1099 | 1.1854 | 0.1417 |