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 : | 1325 GeV | |
| ε : | 0.9114 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.5639 |
|
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 |
|---|---|---|---|---|
| 0.25 | 66 | 2.0096 | 2.0096 | 0.1265 |
| 0.35 | 66 | 1.4781 | 0.668 | 0.0952 |
| 0.35 | 78 | 0.1045 | 0.5679 | 0.0307 |
| 0.45 | 78 | 0.6831 | 0.6895 | 0.0514 |
| 0.55 | 270 | 0.1997 | 0.5099 | 0.0324 |
| 0.65 | 102 | -0.3181 | 0.6147 | 0.0358 |
| 0.65 | 258 | 0.1239 | 0.5758 | 0.0309 |
| 0.65 | 270 | -1.1101 | 0.3638 | 0.0742 |
| 0.65 | 282 | 0.7323 | 0.6334 | 0.0539 |
| 0.75 | 78 | -0.1563 | 0.5089 | 0.0315 |
| 0.75 | 90 | 0.1009 | 0.4805 | 0.0306 |
| 0.75 | 102 | -0.1815 | 0.4402 | 0.032 |
| 0.75 | 114 | 0.1765 | 0.5054 | 0.0319 |
| 0.75 | 246 | -0.2929 | 0.4472 | 0.0349 |
| 0.75 | 258 | 0.6791 | 0.5068 | 0.0512 |
| 0.75 | 270 | 0.2554 | 0.4651 | 0.0338 |
| 0.75 | 282 | 0.6638 | 0.4747 | 0.0505 |
| 0.75 | 294 | 0.1394 | 0.5005 | 0.0312 |
| 0.85 | 90 | -0.084 | 0.4148 | 0.0304 |
| 0.85 | 102 | 0.1943 | 0.376 | 0.0323 |
| 0.85 | 114 | 0.2109 | 0.4242 | 0.0327 |
| 0.85 | 126 | -0.1304 | 0.4874 | 0.031 |
| 0.85 | 150 | 0.1876 | 0.6506 | 0.0321 |
| 0.85 | 222 | 0.2107 | 0.4976 | 0.0327 |
| 0.85 | 234 | -0.0279 | 0.481 | 0.03 |
| 0.85 | 246 | 0.2277 | 0.4911 | 0.0331 |
| 0.85 | 258 | 0.6536 | 0.4959 | 0.05 |
| 0.85 | 270 | 0.4478 | 0.4621 | 0.0406 |
| 0.85 | 282 | 0.2912 | 0.4221 | 0.0349 |
| 0.85 | 294 | 0.2123 | 0.3992 | 0.0327 |
| 0.95 | 90 | -0.0264 | 0.5288 | 0.03 |
| 0.95 | 102 | 0.2308 | 0.4288 | 0.0332 |
| 0.95 | 114 | -0.3575 | 0.3986 | 0.0371 |
| 0.95 | 126 | -0.1946 | 0.4455 | 0.0323 |
| 0.95 | 138 | -0.1944 | 0.5114 | 0.0323 |
| 0.95 | 150 | 1.0493 | 0.6634 | 0.0708 |
| 0.95 | 246 | -0.3583 | 0.4628 | 0.0372 |
| 0.95 | 258 | -0.1156 | 0.4193 | 0.0308 |
| 0.95 | 270 | 0.8138 | 0.4444 | 0.0581 |
| 0.95 | 282 | -0.1691 | 0.4497 | 0.0317 |
| 0.95 | 294 | 0.5953 | 0.4507 | 0.0472 |