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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1235 GeV | |
| ε : | 0.7716 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.6993 |
|
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 |
|---|---|---|---|---|
| -0.05 | 42 | -0.3073 | 0.6171 | 0.0461 |
| 0.35 | 282 | 0.3222 | 0.5346 | 0.0474 |
| 0.45 | 270 | 0.1355 | 0.4909 | 0.0337 |
| 0.45 | 282 | 0.9472 | 0.3982 | 0.1119 |
| 0.45 | 294 | -0.1588 | 0.5318 | 0.035 |
| 0.55 | 258 | -0.8445 | 0.3959 | 0.1007 |
| 0.55 | 270 | 0.9371 | 0.4848 | 0.1108 |
| 0.55 | 282 | 0.9654 | 0.4293 | 0.1139 |
| 0.55 | 294 | 1.1832 | 0.4737 | 0.1379 |
| 0.65 | 246 | -0.7205 | 0.4629 | 0.0873 |
| 0.65 | 258 | 1.9433 | 1.9433 | 0.2231 |
| 0.65 | 270 | -0.2191 | 0.3976 | 0.039 |
| 0.65 | 282 | -0.3016 | 0.4498 | 0.0456 |
| 0.65 | 294 | -0.1355 | 0.4802 | 0.0337 |
| 0.75 | 258 | 0.144 | 0.4514 | 0.0342 |
| 0.75 | 270 | 0.6195 | 0.4575 | 0.0766 |
| 0.75 | 282 | 0.0641 | 0.4539 | 0.0309 |
| 0.75 | 294 | -0.3969 | 0.4337 | 0.0542 |
| 0.85 | 114 | -0.0483 | 0.5996 | 0.0305 |
| 0.85 | 126 | 0.3111 | 0.4819 | 0.0464 |
| 0.85 | 138 | -0.3524 | 0.4482 | 0.0501 |
| 0.85 | 150 | 0.0096 | 0.5327 | 0.03 |
| 0.85 | 162 | 0.3088 | 0.4643 | 0.0462 |
| 0.85 | 174 | -0.0201 | 0.477 | 0.0301 |
| 0.85 | 186 | 0.1446 | 0.5314 | 0.0342 |
| 0.85 | 198 | -0.1821 | 0.5334 | 0.0365 |
| 0.85 | 210 | -0.391 | 0.4875 | 0.0537 |
| 0.85 | 234 | -0.1012 | 0.5084 | 0.0321 |
| 0.85 | 270 | 0.4164 | 0.4582 | 0.0561 |
| 0.85 | 282 | 0.3456 | 0.4681 | 0.0495 |
| 0.95 | 114 | -0.2047 | 0.4284 | 0.038 |
| 0.95 | 126 | -0.1556 | 0.4236 | 0.0348 |
| 0.95 | 138 | -0.3673 | 0.3665 | 0.0514 |
| 0.95 | 150 | -0.2055 | 0.3619 | 0.038 |
| 0.95 | 162 | 0.2 | 0.3987 | 0.0377 |
| 0.95 | 174 | 0.6842 | 0.438 | 0.0834 |
| 0.95 | 186 | 0.1423 | 0.4358 | 0.0341 |
| 0.95 | 198 | -0.1123 | 0.3443 | 0.0326 |
| 0.95 | 210 | -0.5162 | 0.3444 | 0.0659 |