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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 : | 0.4155 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.8602 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2659 |
|
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 |
|---|---|---|---|---|
| 0.55 | 102 | 0.4155 | 0.9925 | 0.0427 |
| 0.55 | 114 | 0.8564 | 1.0563 | 0.0694 |
| 0.55 | 294 | -0.1954 | 0.768 | 0.0332 |
| 0.65 | 102 | 0.9126 | 0.8383 | 0.0731 |
| 0.65 | 114 | -0.0847 | 0.8924 | 0.0306 |
| 0.65 | 222 | 1.1765 | 0.9284 | 0.0911 |
| 0.65 | 306 | -1.455 | 0.5717 | 0.1105 |
| 0.75 | 54 | -1.2661 | 0.6555 | 0.0973 |
| 0.75 | 66 | -0.469 | 0.7553 | 0.0455 |
| 0.75 | 78 | -1.2221 | 0.6434 | 0.0942 |
| 0.75 | 102 | -0.5572 | 0.6521 | 0.0506 |
| 0.75 | 114 | -0.2646 | 0.8195 | 0.0357 |
| 0.75 | 222 | -0.2884 | 0.7098 | 0.0367 |
| 0.75 | 234 | -1.2076 | 0.6496 | 0.0932 |
| 0.75 | 246 | -0.8974 | 0.6465 | 0.0721 |
| 0.75 | 258 | 0.6753 | 0.9319 | 0.0578 |
| 0.85 | 54 | 1.565 | 0.8872 | 0.1183 |
| 0.85 | 66 | 0.1503 | 0.6924 | 0.0319 |
| 0.85 | 78 | -0.6209 | 0.7254 | 0.0544 |
| 0.85 | 186 | 0.1945 | 0.9291 | 0.0332 |
| 0.85 | 198 | 2.5008 | 0.9875 | 0.1852 |
| 0.85 | 210 | 0.596 | 0.8426 | 0.0529 |
| 0.85 | 222 | 2.1991 | 0.7385 | 0.1635 |
| 0.85 | 234 | -0.5287 | 0.6738 | 0.0489 |
| 0.85 | 246 | 0.3997 | 0.606 | 0.0419 |
| 0.85 | 258 | 0.1869 | 0.7159 | 0.033 |
| 0.85 | 270 | -0.8613 | 0.6262 | 0.0697 |
| 0.95 | 186 | 0.4453 | 0.8588 | 0.0443 |
| 0.95 | 210 | 0.7498 | 0.885 | 0.0625 |
| 0.95 | 222 | 0.2058 | 0.8442 | 0.0336 |
| 0.95 | 234 | 0.8851 | 0.7946 | 0.0713 |
| 0.95 | 246 | -0.5536 | 0.5515 | 0.0504 |
| 0.95 | 258 | -0.4081 | 0.5992 | 0.0423 |
| 0.95 | 270 | -0.0399 | 0.5891 | 0.0301 |
| 0.95 | 282 | 0.4404 | 0.5945 | 0.044 |
| 0.95 | 294 | 0.8263 | 0.6245 | 0.0674 |
| 0.95 | 306 | -0.8547 | 0.4833 | 0.0693 |
| 0.95 | 318 | 0.0414 | 0.6845 | 0.0302 |