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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1325 GeV | |
| ε : | 0.9002 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.6182 |
|
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 | 0.2446 | 0.6475 | 0.0335 |
| 0.65 | 90 | -0.0119 | 0.5729 | 0.03 |
| 0.65 | 102 | 0.5478 | 0.6024 | 0.045 |
| 0.65 | 258 | -0.6385 | 0.5016 | 0.0492 |
| 0.65 | 270 | -0.4687 | 0.5854 | 0.0415 |
| 0.65 | 282 | -0.5456 | 0.5471 | 0.0449 |
| 0.65 | 294 | -0.4509 | 0.5588 | 0.0408 |
| 0.75 | 78 | 0.7307 | 0.5614 | 0.0538 |
| 0.75 | 90 | 0.2937 | 0.5446 | 0.035 |
| 0.75 | 102 | -0.0376 | 0.5376 | 0.0301 |
| 0.75 | 114 | -0.0749 | 0.5463 | 0.0303 |
| 0.75 | 246 | -1.0673 | 0.4203 | 0.0718 |
| 0.75 | 258 | 1.0162 | 0.4588 | 0.069 |
| 0.75 | 270 | -0.2855 | 0.436 | 0.0347 |
| 0.75 | 282 | -0.7188 | 0.5153 | 0.0532 |
| 0.85 | 90 | -0.994 | 0.3412 | 0.0678 |
| 0.85 | 102 | -0.1319 | 0.4335 | 0.0311 |
| 0.85 | 114 | -0.2991 | 0.5159 | 0.0351 |
| 0.85 | 126 | 1.0674 | 0.6633 | 0.0718 |
| 0.85 | 138 | -0.2356 | 0.6125 | 0.0333 |
| 0.85 | 222 | -0.6032 | 0.5452 | 0.0476 |
| 0.85 | 234 | -0.1909 | 0.4668 | 0.0322 |
| 0.85 | 246 | 0.1426 | 0.5944 | 0.0312 |
| 0.85 | 258 | 0.6616 | 0.498 | 0.0504 |
| 0.85 | 270 | -0.1534 | 0.4142 | 0.0314 |
| 0.85 | 282 | 0.0284 | 0.4507 | 0.0301 |
| 0.85 | 294 | -0.2213 | 0.4296 | 0.0329 |
| 0.95 | 90 | -0.0548 | 0.4669 | 0.0302 |
| 0.95 | 102 | 0.3975 | 0.5859 | 0.0386 |
| 0.95 | 114 | 1.0223 | 0.5949 | 0.0694 |
| 0.95 | 126 | 0.5676 | 0.5635 | 0.0459 |
| 0.95 | 138 | 0.7202 | 0.6001 | 0.0533 |
| 0.95 | 150 | -1.3431 | 0.3321 | 0.0875 |
| 0.95 | 234 | 0.1286 | 0.5057 | 0.031 |
| 0.95 | 246 | -0.5504 | 0.4866 | 0.0451 |
| 0.95 | 258 | 0.1326 | 0.4076 | 0.0311 |
| 0.95 | 270 | -0.3118 | 0.439 | 0.0355 |
| 0.95 | 282 | 0.2417 | 0.5451 | 0.0334 |
| 0.95 | 294 | -0.3452 | 0.5084 | 0.0367 |