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 : | 0.0593 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.9696 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.4081 |
|
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 | Data errors | Systematic errors |
|---|---|---|---|---|
| 0.35 | 66 | -0.4539 | 0.4454 | 0.0409 |
| 0.35 | 78 | -0.2033 | 0.5014 | 0.0325 |
| 0.45 | 66 | 0.9662 | 0.5229 | 0.0663 |
| 0.45 | 78 | 0.1816 | 0.3835 | 0.032 |
| 0.55 | 78 | -0.1381 | 0.3479 | 0.0312 |
| 0.55 | 90 | 0.6798 | 0.3799 | 0.0513 |
| 0.55 | 270 | 0.6685 | 0.5452 | 0.0507 |
| 0.65 | 90 | -0.2713 | 0.3745 | 0.0343 |
| 0.65 | 258 | -0.2187 | 0.3252 | 0.0328 |
| 0.65 | 270 | 0.1734 | 0.3627 | 0.0318 |
| 0.75 | 102 | 0.53 | 0.6536 | 0.0442 |
| 0.75 | 114 | 0.6122 | 0.4949 | 0.048 |
| 0.75 | 126 | 1.3366 | 0.4772 | 0.0871 |
| 0.75 | 234 | -0.0177 | 0.491 | 0.03 |
| 0.75 | 246 | 0.3034 | 0.4394 | 0.0353 |
| 0.75 | 258 | -0.3662 | 0.2914 | 0.0374 |
| 0.75 | 270 | -0.7866 | 0.3453 | 0.0567 |
| 0.85 | 102 | 0.4184 | 0.5935 | 0.0394 |
| 0.85 | 114 | 0.1383 | 0.4165 | 0.0312 |
| 0.85 | 126 | -0.2702 | 0.3175 | 0.0343 |
| 0.85 | 138 | 0.1514 | 0.3748 | 0.0314 |
| 0.85 | 150 | 0.7893 | 0.3764 | 0.0568 |
| 0.85 | 162 | 0.4867 | 0.4943 | 0.0423 |
| 0.85 | 174 | 0.3414 | 0.4737 | 0.0366 |
| 0.85 | 186 | 0.658 | 0.5041 | 0.0502 |
| 0.85 | 198 | -0.8358 | 0.4345 | 0.0593 |
| 0.85 | 210 | 0.5282 | 0.5627 | 0.0441 |
| 0.85 | 222 | -0.1805 | 0.4648 | 0.032 |
| 0.85 | 234 | -0.3993 | 0.4002 | 0.0387 |
| 0.85 | 246 | -0.5028 | 0.3437 | 0.043 |
| 0.85 | 258 | -0.0694 | 0.4322 | 0.0303 |
| 0.95 | 114 | -0.015 | 0.4916 | 0.03 |
| 0.95 | 126 | 0.1505 | 0.405 | 0.0314 |
| 0.95 | 138 | -0.7682 | 0.3037 | 0.0557 |
| 0.95 | 150 | -0.3253 | 0.3179 | 0.036 |
| 0.95 | 162 | -0.3416 | 0.3594 | 0.0366 |
| 0.95 | 174 | 0.9644 | 0.4284 | 0.0662 |
| 0.95 | 186 | 0.0537 | 0.4533 | 0.0302 |
| 0.95 | 198 | -0.5814 | 0.4123 | 0.0465 |
| 0.95 | 210 | -0.3895 | 0.3738 | 0.0383 |