You are not logged in.
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 : | 0.496 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.903 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.5435 |
|
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 |
|---|---|---|---|---|
| 0.15 | 294 | -0.8405 | 0.6267 | 0.0684 |
| 0.45 | 90 | 0.1332 | 0.754 | 0.0315 |
| 0.45 | 102 | 1.7936 | 0.9442 | 0.1345 |
| 0.55 | 78 | -0.0875 | 0.6424 | 0.0307 |
| 0.55 | 90 | -0.3289 | 0.6877 | 0.0384 |
| 0.55 | 102 | -0.7074 | 0.5842 | 0.0598 |
| 0.65 | 54 | -1.3852 | 0.553 | 0.1056 |
| 0.65 | 78 | -1.553 | 0.4323 | 0.1174 |
| 0.65 | 90 | 0.1391 | 0.6794 | 0.0317 |
| 0.65 | 102 | -0.0809 | 0.7688 | 0.0306 |
| 0.65 | 114 | -0.0524 | 0.7375 | 0.0302 |
| 0.65 | 258 | -1.0718 | 0.5806 | 0.0839 |
| 0.65 | 270 | 2.2518 | 0.8456 | 0.1673 |
| 0.75 | 54 | 0.1701 | 0.7621 | 0.0325 |
| 0.75 | 78 | -0.135 | 0.6221 | 0.0316 |
| 0.75 | 90 | 0.4889 | 0.7064 | 0.0467 |
| 0.75 | 102 | -0.0637 | 0.6586 | 0.0304 |
| 0.75 | 114 | 0.5 | 0.7597 | 0.0473 |
| 0.75 | 222 | 1.4931 | 0.9747 | 0.1132 |
| 0.75 | 246 | -1.1032 | 0.5475 | 0.086 |
| 0.75 | 258 | -1.1207 | 0.4719 | 0.0872 |
| 0.75 | 270 | 0.6813 | 0.6226 | 0.0581 |
| 0.75 | 282 | -1.0332 | 0.5533 | 0.0813 |
| 0.85 | 54 | 0.3305 | 0.6387 | 0.0385 |
| 0.85 | 78 | 0.4296 | 0.7671 | 0.0434 |
| 0.85 | 90 | -0.2621 | 0.5992 | 0.0356 |
| 0.85 | 102 | 1.4245 | 0.7953 | 0.1084 |
| 0.85 | 210 | 0.135 | 0.7513 | 0.0316 |
| 0.85 | 222 | 0.1418 | 0.7113 | 0.0317 |
| 0.85 | 234 | -0.821 | 0.5924 | 0.0671 |
| 0.85 | 246 | 1.7011 | 0.72 | 0.1279 |
| 0.85 | 258 | 0.4848 | 0.7476 | 0.0464 |
| 0.85 | 270 | 0.4458 | 0.7187 | 0.0443 |
| 0.85 | 282 | -0.0671 | 0.6383 | 0.0304 |
| 0.85 | 294 | -0.5097 | 0.577 | 0.0478 |
| 0.85 | 306 | 1.0685 | 0.6361 | 0.0837 |
| 0.85 | 318 | 0.1308 | 0.5774 | 0.0315 |
| 0.95 | 234 | -0.5796 | 0.6316 | 0.0519 |
| 0.95 | 258 | -0.2078 | 0.5936 | 0.0336 |
| 0.95 | 282 | 1.1697 | 0.7726 | 0.0906 |
| 0.95 | 306 | -0.1589 | 0.6437 | 0.0322 |
| 0.95 | 318 | -0.1355 | 0.5285 | 0.0316 |
| 0.95 | 330 | -0.3572 | 0.5929 | 0.0398 |