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 : | 1535 GeV | |
| ε : | 0.6738 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0362 |
|
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 |
|---|---|---|---|---|
| 0.45 | 18 | -0.5967 | 0.6811 | 0.0476 |
| 0.45 | 30 | 0.3727 | 0.7086 | 0.0378 |
| 0.45 | 42 | -0.1168 | 0.6726 | 0.0309 |
| 0.55 | 138 | -0.3704 | 0.6424 | 0.0378 |
| 0.55 | 150 | -0.5379 | 0.6736 | 0.0448 |
| 0.55 | 222 | 1.0903 | 0.637 | 0.0739 |
| 0.55 | 234 | 0.4003 | 0.6251 | 0.0389 |
| 0.55 | 246 | 1.5125 | 0.6585 | 0.0983 |
| 0.65 | 138 | -1.0181 | 0.5661 | 0.0698 |
| 0.65 | 150 | -0.046 | 0.6417 | 0.0301 |
| 0.65 | 210 | -0.1273 | 0.5868 | 0.031 |
| 0.65 | 222 | 1.2127 | 0.5564 | 0.0809 |
| 0.65 | 234 | -0.1022 | 0.5621 | 0.0307 |
| 0.75 | 150 | -0.5507 | 0.629 | 0.0454 |
| 0.75 | 162 | -0.2656 | 0.7151 | 0.0342 |
| 0.75 | 222 | -0.2715 | 0.592 | 0.0344 |
| 0.75 | 234 | -0.1861 | 0.5322 | 0.0321 |
| 0.75 | 246 | -0.6724 | 0.5157 | 0.0513 |
| 0.85 | 222 | -0.2866 | 0.5475 | 0.0349 |
| 0.85 | 234 | -0.1177 | 0.5672 | 0.0309 |
| 0.85 | 246 | -0.2769 | 0.5208 | 0.0346 |
| 0.35 | 42 | -1.1739 | 0.6008 | 0.0768 |
| 0.55 | 210 | 1.1726 | 1.1703 | 0.0767 |
| 0.55 | 222 | 1.0615 | 1.1739 | 0.0706 |
| 0.55 | 246 | 3.6379 | 3.6379 | 0.2211 |
| 0.65 | 126 | 0.5806 | 1.1072 | 0.0461 |
| 0.65 | 138 | 1.017 | 1.29 | 0.0682 |
| 0.65 | 162 | 1.9697 | 1.4665 | 0.1223 |
| 0.65 | 222 | -1.1181 | 0.4928 | 0.0737 |
| 0.65 | 234 | 0.1488 | 0.7728 | 0.0313 |
| 0.65 | 246 | 0.4681 | 0.8446 | 0.0412 |
| 0.75 | 162 | -0.2695 | 0.9019 | 0.0341 |
| 0.75 | 210 | 0.6421 | 1.2138 | 0.0489 |
| 0.75 | 222 | 1.3131 | 1.0906 | 0.0846 |
| 0.75 | 234 | 0.475 | 0.8406 | 0.0415 |
| 0.75 | 246 | 0.6295 | 0.8329 | 0.0483 |
| 0.85 | 210 | 0.0857 | 0.9719 | 0.0304 |
| 0.85 | 222 | -0.5533 | 0.597 | 0.0448 |
| 0.85 | 234 | 1.2551 | 1.042 | 0.0813 |
| 0.85 | 246 | 1.5175 | 0.9641 | 0.0962 |
| 0.85 | 258 | 1.0764 | 1.0682 | 0.0714 |