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 : | 0.0121 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.8087 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.0231 |
|
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 | 30 | 0.2298 | 0.611 | 0.0332 |
| 0.55 | 42 | -0.5278 | 0.596 | 0.0444 |
| 0.55 | 126 | -0.9595 | 0.8248 | 0.0651 |
| 0.55 | 138 | -0.6912 | 0.8709 | 0.0513 |
| 0.55 | 150 | -0.5129 | 0.8877 | 0.0431 |
| 0.55 | 162 | -0.3744 | 0.6518 | 0.0379 |
| 0.55 | 210 | -0.7924 | 0.7077 | 0.0564 |
| 0.55 | 222 | 0.8601 | 0.5166 | 0.0612 |
| 0.55 | 234 | 0.3199 | 0.4369 | 0.0368 |
| 0.65 | 126 | -0.7119 | 0.6515 | 0.0533 |
| 0.65 | 138 | -1.2334 | 0.5803 | 0.0821 |
| 0.65 | 150 | -0.4391 | 0.6436 | 0.0405 |
| 0.65 | 210 | 0.5761 | 0.6634 | 0.0466 |
| 0.65 | 222 | 0.3425 | 0.5536 | 0.0367 |
| 0.65 | 234 | 0.7426 | 0.4922 | 0.0549 |
| 0.65 | 246 | 0.5249 | 0.6812 | 0.0442 |
| 0.75 | 150 | -1.2305 | 0.5235 | 0.0819 |
| 0.75 | 210 | 1.0811 | 0.6514 | 0.0734 |
| 0.75 | 222 | -0.8947 | 0.5532 | 0.063 |
| 0.75 | 234 | 0.399 | 0.5146 | 0.0389 |
| 0.75 | 246 | 0.4437 | 0.5874 | 0.0407 |
| 0.85 | 210 | 1.0468 | 0.6554 | 0.0714 |
| 0.85 | 222 | 0.1084 | 0.5085 | 0.0307 |
| 0.85 | 234 | -0.187 | 0.511 | 0.0322 |
| 0.55 | 246 | 0.5447 | 0.9632 | 0.0445 |
| 0.65 | 138 | -0.4666 | 0.8022 | 0.0411 |
| 0.65 | 210 | 2.3641 | 2.3641 | 0.1455 |
| 0.65 | 222 | 0.3226 | 0.7639 | 0.0357 |
| 0.65 | 234 | -0.6705 | 0.6347 | 0.0503 |
| 0.65 | 246 | 0.5065 | 0.9741 | 0.0428 |
| 0.75 | 138 | -1.6845 | 0.4616 | 0.1058 |
| 0.75 | 222 | -0.5126 | 0.6025 | 0.043 |
| 0.75 | 234 | -0.2094 | 0.6672 | 0.0325 |
| 0.75 | 246 | 1.2439 | 1.0736 | 0.0807 |
| 0.85 | 210 | -0.297 | 0.8022 | 0.0349 |
| 0.85 | 222 | -0.0368 | 0.8108 | 0.0301 |
| 0.85 | 234 | -0.3279 | 0.6312 | 0.0359 |
| 0.85 | 246 | -0.3538 | 0.78 | 0.0368 |