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 : | 1445 GeV | |
| ε : | 0.9192 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0617 |
|
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 | -1.1013 | 0.5984 | 0.0737 |
| 0.35 | 78 | 0.9306 | 0.8401 | 0.0643 |
| 0.45 | 78 | 0.0895 | 0.7225 | 0.0305 |
| 0.45 | 90 | 1.4278 | 0.7468 | 0.0923 |
| 0.45 | 282 | -0.8454 | 0.6149 | 0.0598 |
| 0.45 | 294 | 0.9008 | 0.7951 | 0.0627 |
| 0.55 | 90 | 1.7222 | 0.7473 | 0.1095 |
| 0.65 | 114 | 1.1581 | 0.7297 | 0.0769 |
| 0.65 | 138 | 1.2415 | 0.7894 | 0.0816 |
| 0.65 | 150 | -0.0668 | 0.6938 | 0.0303 |
| 0.65 | 222 | 0.248 | 0.6954 | 0.0336 |
| 0.65 | 234 | -0.0182 | 0.6066 | 0.03 |
| 0.65 | 246 | 1.8073 | 0.659 | 0.1145 |
| 0.75 | 114 | 0.2332 | 0.7641 | 0.0332 |
| 0.75 | 126 | -0.9494 | 0.5408 | 0.0654 |
| 0.75 | 138 | -0.8557 | 0.6111 | 0.0603 |
| 0.75 | 150 | 0.3617 | 0.7711 | 0.0373 |
| 0.75 | 222 | 0.343 | 0.6777 | 0.0366 |
| 0.75 | 234 | 1.0594 | 0.5746 | 0.0714 |
| 0.75 | 246 | 0.7489 | 0.6709 | 0.0548 |
| 0.85 | 222 | 2.6615 | 2.6615 | 0.1655 |
| 0.85 | 234 | 0.3053 | 0.6133 | 0.0353 |
| 0.85 | 246 | 0.5569 | 0.7319 | 0.0454 |