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 : | 0.0348 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.9637 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.1708 |
|
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 | 306 | -0.2003 | 0.5888 | 0.0324 |
| 0.45 | 66 | 1.2772 | 0.612 | 0.0837 |
| 0.45 | 78 | -0.5376 | 0.5131 | 0.0445 |
| 0.55 | 78 | 0.5882 | 0.5296 | 0.0468 |
| 0.55 | 90 | -0.1627 | 0.5023 | 0.0316 |
| 0.65 | 78 | -0.3908 | 0.5504 | 0.0384 |
| 0.65 | 90 | -0.2516 | 0.5058 | 0.0337 |
| 0.65 | 246 | 0.6308 | 0.5282 | 0.0489 |
| 0.65 | 258 | 0.4069 | 0.4241 | 0.039 |
| 0.65 | 270 | -0.3531 | 0.4784 | 0.037 |
| 0.75 | 114 | 0.9132 | 0.6177 | 0.0634 |
| 0.75 | 126 | -0.1107 | 0.5408 | 0.0308 |
| 0.75 | 138 | -0.217 | 0.544 | 0.0328 |
| 0.75 | 150 | 0.3039 | 0.6205 | 0.0353 |
| 0.75 | 234 | -0.0366 | 0.4903 | 0.0301 |
| 0.75 | 246 | -0.3106 | 0.3859 | 0.0355 |
| 0.75 | 258 | 0.153 | 0.3668 | 0.0314 |
| 0.75 | 270 | -0.5448 | 0.4005 | 0.0448 |
| 0.85 | 126 | 0.5501 | 0.5942 | 0.0451 |
| 0.85 | 138 | -0.8877 | 0.5048 | 0.062 |
| 0.85 | 150 | -0.1277 | 0.5557 | 0.031 |
| 0.85 | 222 | 0.1115 | 0.5611 | 0.0308 |
| 0.85 | 234 | 0.8676 | 0.5135 | 0.061 |
| 0.85 | 246 | -0.3406 | 0.4068 | 0.0365 |
| 0.85 | 258 | 0.8654 | 0.4428 | 0.0608 |