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 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1205 GeV | |
| ε : | 0.9107 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.3544 |
|
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 |
|---|---|---|---|---|
| 0.45 | 282 | 0.4874 | 0.4675 | 0.063 |
| 0.55 | 270 | -0.0698 | 0.4306 | 0.031 |
| 0.55 | 282 | 0.7213 | 0.3624 | 0.0874 |
| 0.65 | 258 | -0.4745 | 0.3702 | 0.0618 |
| 0.65 | 270 | 0.1724 | 0.3538 | 0.0358 |
| 0.65 | 282 | -0.3482 | 0.4087 | 0.0497 |
| 0.75 | 258 | -0.8771 | 0.2803 | 0.1042 |
| 0.75 | 270 | -0.2905 | 0.3227 | 0.0446 |
| 0.85 | 138 | -0.2 | 0.461 | 0.0377 |
| 0.85 | 150 | 0.6265 | 0.474 | 0.0773 |
| 0.85 | 162 | -0.1579 | 0.3439 | 0.035 |
| 0.85 | 174 | -0.0974 | 0.3167 | 0.032 |
| 0.85 | 186 | 0.4936 | 0.3479 | 0.0637 |
| 0.85 | 198 | -0.0993 | 0.303 | 0.0321 |
| 0.85 | 210 | -0.3708 | 0.3223 | 0.0518 |
| 0.85 | 222 | 0.5779 | 0.493 | 0.0723 |
| 0.95 | 186 | 0.4761 | 0.3793 | 0.0619 |
| 0.95 | 210 | -0.2801 | 0.3488 | 0.0438 |