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 : | 0.0291 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9537 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.2713 |
|
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 |
|---|---|---|---|---|
| 0.55 | 270 | -0.6114 | 0.314 | 0.0475 |
| 0.55 | 282 | -0.8915 | 0.26 | 0.0615 |
| 0.65 | 246 | -0.2426 | 0.5477 | 0.0334 |
| 0.65 | 258 | 1.6755 | 1.6755 | 0.1053 |
| 0.65 | 270 | -0.3565 | 0.3324 | 0.0369 |
| 0.65 | 282 | 0.2244 | 0.6406 | 0.0329 |
| 0.75 | 150 | -0.8102 | 0.4617 | 0.0573 |
| 0.75 | 246 | -0.005 | 0.4954 | 0.03 |
| 0.75 | 258 | 0.3491 | 0.5491 | 0.0366 |
| 0.75 | 270 | 0.4237 | 0.6237 | 0.0394 |
| 0.85 | 138 | 2.5767 | 2.5767 | 0.158 |
| 0.85 | 150 | 0.2323 | 0.5405 | 0.0331 |
| 0.85 | 162 | -0.0406 | 0.417 | 0.0301 |
| 0.85 | 174 | 0.3352 | 0.5855 | 0.0362 |
| 0.85 | 186 | 0.3117 | 0.5812 | 0.0354 |
| 0.85 | 198 | -0.4316 | 0.4051 | 0.0397 |
| 0.85 | 234 | -0.608 | 0.4747 | 0.0473 |
| 0.45 | 282 | -1.0087 | 0.3388 | 0.0693 |
| 0.55 | 258 | 0.0473 | 0.4595 | 0.0301 |
| 0.55 | 270 | 0.1617 | 0.4399 | 0.0316 |
| 0.55 | 282 | 0.1999 | 0.3245 | 0.0325 |
| 0.65 | 246 | 0.5228 | 0.4103 | 0.0441 |
| 0.65 | 258 | -0.3155 | 0.3307 | 0.0358 |
| 0.65 | 270 | -0.0908 | 0.3371 | 0.0305 |
| 0.75 | 150 | -0.0469 | 0.49 | 0.0301 |
| 0.75 | 234 | 0.063 | 0.4272 | 0.0303 |
| 0.75 | 246 | 0.541 | 0.4282 | 0.045 |
| 0.75 | 258 | 0.1977 | 0.3313 | 0.0324 |
| 0.75 | 270 | -0.1442 | 0.3721 | 0.0313 |
| 0.85 | 138 | -0.4166 | 0.3788 | 0.0396 |
| 0.85 | 150 | 0.1612 | 0.3342 | 0.0316 |
| 0.85 | 162 | -0.4288 | 0.3139 | 0.0401 |
| 0.85 | 174 | -0.4799 | 0.2866 | 0.0422 |
| 0.85 | 186 | 0.0864 | 0.3526 | 0.0305 |
| 0.85 | 198 | -0.1432 | 0.3432 | 0.0313 |
| 0.85 | 210 | 0.7455 | 0.4138 | 0.0551 |
| 0.85 | 222 | -0.5452 | 0.3789 | 0.0452 |
| 0.85 | 246 | 0.0119 | 0.448 | 0.03 |