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: ALU,
Beam asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0593 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.7478 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0383 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): ALU,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
ALU | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.45 | 78 | 0.2105 | 0.2658 | 0.0303 |
| 0.45 | 270 | -0.1324 | 0.2244 | 0.0301 |
| 0.45 | 282 | 0.4434 | 0.2343 | 0.0313 |
| 0.55 | 114 | -0.5755 | 0.2118 | 0.0321 |
| 0.55 | 126 | -0.6211 | 0.2046 | 0.0325 |
| 0.55 | 198 | -0.0412 | 0.2599 | 0.03 |
| 0.55 | 222 | 0.1378 | 0.2953 | 0.0301 |
| 0.65 | 114 | 0.059 | 0.2816 | 0.03 |
| 0.65 | 138 | -0.1645 | 0.244 | 0.0302 |
| 0.65 | 210 | 0.3166 | 0.2438 | 0.0307 |
| 0.65 | 222 | -0.2089 | 0.2539 | 0.0303 |
| 0.65 | 294 | 0.1543 | 0.2708 | 0.0302 |
| 0.75 | 66 | -0.0303 | 0.2761 | 0.03 |
| 0.75 | 198 | 0.2544 | 0.2315 | 0.0304 |
| 0.75 | 210 | 0.0301 | 0.249 | 0.03 |
| 0.75 | 222 | -0.3396 | 0.2407 | 0.0308 |
| 0.75 | 234 | -0.0686 | 0.2886 | 0.03 |
| 0.75 | 270 | -0.0756 | 0.2433 | 0.03 |
| 0.75 | 282 | 0.2736 | 0.2022 | 0.0305 |
| 0.75 | 294 | -0.1296 | 0.288 | 0.0301 |
| 0.85 | 102 | 0.01 | 0.2692 | 0.03 |
| 0.85 | 114 | -0.0369 | 0.2594 | 0.03 |
| 0.85 | 126 | 0.0339 | 0.2651 | 0.03 |
| 0.85 | 198 | 0.4599 | 0.2581 | 0.0314 |
| 0.85 | 210 | -0.0719 | 0.2492 | 0.03 |
| 0.85 | 222 | -0.3183 | 0.2284 | 0.0307 |