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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1415 GeV | |
| ε : | 0.9075 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.3721 |
|
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 |
|---|---|---|---|---|
| 0.35 | 66 | 0.0224 | 0.6088 | 0.03 |
| 0.45 | 282 | -0.1018 | 0.6147 | 0.0307 |
| 0.65 | 102 | -0.0322 | 0.6555 | 0.0301 |
| 0.65 | 114 | 0.9525 | 0.7357 | 0.0693 |
| 0.65 | 258 | -0.4114 | 0.6568 | 0.0404 |
| 0.75 | 90 | 1.2237 | 0.591 | 0.0857 |
| 0.75 | 102 | 0.3936 | 0.6137 | 0.0396 |
| 0.75 | 114 | -0.379 | 0.585 | 0.039 |
| 0.75 | 126 | -0.0747 | 0.743 | 0.0304 |
| 0.75 | 234 | -0.5858 | 0.5321 | 0.0488 |
| 0.75 | 246 | 0.1773 | 0.6187 | 0.0322 |
| 0.75 | 258 | -0.4541 | 0.6557 | 0.0423 |
| 0.75 | 270 | -0.9798 | 0.546 | 0.071 |
| 0.85 | 66 | -1.0605 | 0.568 | 0.0758 |
| 0.85 | 102 | 0.3074 | 0.6219 | 0.0362 |
| 0.85 | 114 | -0.2293 | 0.6748 | 0.0336 |
| 0.85 | 246 | 0.2157 | 0.6691 | 0.0332 |
| 0.85 | 258 | -0.2655 | 0.6406 | 0.0347 |
| 0.85 | 270 | -0.1029 | 0.7276 | 0.0308 |
| 0.85 | 282 | -1.3447 | 0.5736 | 0.0932 |
| 0.95 | 258 | 0.5648 | 0.9629 | 0.0477 |
| 0.95 | 270 | 0.1861 | 1.1579 | 0.0324 |
| 0.95 | 282 | -0.196 | 1.0449 | 0.0326 |
| 0.95 | 294 | -0.4867 | 0.8992 | 0.0438 |
| 0.25 | 78 | 1.0836 | 1.0853 | 0.1044 |
| 0.65 | 102 | -0.2079 | 0.9915 | 0.0356 |
| 0.65 | 258 | 0.5405 | 0.8659 | 0.0582 |
| 0.75 | 90 | -0.6419 | 1.011 | 0.0664 |
| 0.75 | 102 | 0.2315 | 1.105 | 0.0368 |
| 0.75 | 114 | -0.0209 | 1.176 | 0.0301 |
| 0.75 | 126 | -0.5174 | 1.1321 | 0.0564 |
| 0.75 | 246 | 0.6531 | 0.8659 | 0.0673 |
| 0.75 | 258 | 1.6502 | 0.9465 | 0.1552 |
| 0.75 | 270 | -1.2031 | 0.7557 | 0.115 |
| 0.85 | 102 | -1.2361 | 1.1242 | 0.118 |
| 0.85 | 114 | -1.123 | 1.0001 | 0.1079 |
| 0.85 | 246 | -0.6047 | 1.0898 | 0.0634 |
| 0.85 | 258 | 1.6958 | 0.9805 | 0.1594 |
| 0.85 | 270 | -1.3657 | 0.9271 | 0.1296 |
| 0.85 | 282 | 0.8332 | 1.0468 | 0.0825 |
| 0.85 | 294 | 0.99 | 1.0033 | 0.0962 |
| 0.95 | 66 | 3.491 | 3.5442 | 0.3236 |
| 0.95 | 258 | 0.8939 | 2.9285 | 0.0878 |
| 0.95 | 282 | 0.1509 | 2.2637 | 0.0331 |