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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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.9537 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1739 |
|
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 | 54 | -0.689 | 0.6611 | 0.0586 |
| 0.25 | 66 | 0.7923 | 0.8803 | 0.0652 |
| 0.25 | 294 | -0.0326 | 0.8024 | 0.0301 |
| 0.35 | 78 | -1.7049 | 0.419 | 0.1282 |
| 0.35 | 282 | -0.1049 | 0.7064 | 0.031 |
| 0.35 | 294 | -0.09 | 0.7739 | 0.0307 |
| 0.45 | 270 | 1.1136 | 0.7693 | 0.0867 |
| 0.45 | 282 | 2.3819 | 2.3819 | 0.1767 |
| 0.55 | 54 | 0.493 | 0.8598 | 0.0469 |
| 0.55 | 102 | -1.3909 | 0.4972 | 0.106 |
| 0.55 | 126 | -2.0607 | 0.465 | 0.1536 |
| 0.55 | 282 | 0.9722 | 0.7701 | 0.0771 |
| 0.65 | 90 | 0.1218 | 0.8548 | 0.0313 |
| 0.65 | 102 | 0.2478 | 0.8122 | 0.035 |
| 0.65 | 114 | -1.0341 | 0.5692 | 0.0813 |
| 0.65 | 126 | 0.1758 | 0.7648 | 0.0326 |
| 0.65 | 138 | -0.4916 | 0.8156 | 0.0468 |
| 0.65 | 234 | 2.4901 | 2.4901 | 0.1845 |
| 0.65 | 246 | 1.1875 | 0.8162 | 0.0918 |
| 0.75 | 102 | -0.2 | 0.5944 | 0.0334 |
| 0.75 | 114 | -0.6003 | 0.4965 | 0.0532 |
| 0.75 | 126 | 0.0355 | 0.7737 | 0.0301 |
| 0.75 | 138 | -1.4584 | 0.5643 | 0.1107 |
| 0.75 | 210 | 0.7185 | 0.8475 | 0.0605 |
| 0.75 | 222 | 1.207 | 0.7208 | 0.0932 |
| 0.75 | 234 | 0.9357 | 0.682 | 0.0747 |
| 0.75 | 246 | 0.9927 | 0.8345 | 0.0785 |
| 0.75 | 258 | -0.0724 | 0.5961 | 0.0305 |
| 0.85 | 78 | 1.0512 | 0.8432 | 0.0825 |
| 0.85 | 90 | 2.3961 | 1.4163 | 0.1777 |
| 0.85 | 114 | -1.1133 | 0.4457 | 0.0867 |
| 0.85 | 126 | -0.1597 | 0.5958 | 0.0322 |
| 0.85 | 138 | -0.298 | 0.6822 | 0.0371 |
| 0.85 | 210 | 1.6833 | 1.0615 | 0.1266 |
| 0.85 | 222 | -0.152 | 0.6249 | 0.032 |
| 0.85 | 234 | 0.7305 | 0.5965 | 0.0612 |
| 0.85 | 246 | 1.2576 | 0.5934 | 0.0967 |
| 0.85 | 258 | 1.3694 | 0.6024 | 0.1045 |
| 0.85 | 270 | 1.7624 | 0.7596 | 0.1323 |
| 0.95 | 222 | -0.9724 | 0.5634 | 0.0771 |
| 0.95 | 246 | -0.1605 | 0.629 | 0.0322 |
| 0.95 | 258 | -0.5389 | 0.4762 | 0.0495 |
| 0.95 | 270 | 1.4818 | 0.64 | 0.1124 |