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 : | 0.0245 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9247 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.2241 |
|
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 |
|---|---|---|---|---|
| 0.25 | 54 | 0.5729 | 0.516 | 0.0717 |
| 0.35 | 54 | -0.3771 | 0.4824 | 0.0523 |
| 0.45 | 270 | 0.2809 | 0.5002 | 0.0438 |
| 0.45 | 282 | -0.3988 | 0.4394 | 0.0544 |
| 0.55 | 258 | 0.1304 | 0.4162 | 0.0335 |
| 0.55 | 270 | -0.4045 | 0.3234 | 0.0549 |
| 0.55 | 282 | -1.2211 | 0.2619 | 0.1421 |
| 0.65 | 246 | 0.5278 | 0.4385 | 0.0671 |
| 0.65 | 258 | -0.0685 | 0.3248 | 0.031 |
| 0.65 | 270 | -0.3166 | 0.2698 | 0.0469 |
| 0.75 | 162 | 0.668 | 0.4103 | 0.0817 |
| 0.75 | 174 | -0.3737 | 0.3975 | 0.052 |
| 0.75 | 186 | -0.4836 | 0.4016 | 0.0627 |
| 0.75 | 198 | 0.007 | 0.3878 | 0.03 |
| 0.75 | 210 | 0.2556 | 0.48 | 0.0418 |
| 0.75 | 234 | -0.1382 | 0.4643 | 0.0339 |
| 0.75 | 246 | -0.1826 | 0.4032 | 0.0365 |
| 0.75 | 258 | -0.0823 | 0.3337 | 0.0314 |
| 0.75 | 270 | 0.8008 | 0.4923 | 0.0959 |
| 0.85 | 150 | -0.7347 | 0.3348 | 0.0888 |
| 0.85 | 162 | 0.0609 | 0.391 | 0.0308 |
| 0.85 | 174 | -0.264 | 0.338 | 0.0424 |
| 0.85 | 186 | 0.4138 | 0.3434 | 0.0558 |
| 0.85 | 198 | -0.3935 | 0.3495 | 0.0539 |
| 0.85 | 210 | -0.1565 | 0.4309 | 0.0349 |
| 0.85 | 222 | 0.4383 | 0.4701 | 0.0582 |