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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1505 GeV | |
| ε : | 0.7946 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.2903 |
|
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 | 282 | 0.3625 | 0.2379 | 0.0309 |
| 0.65 | 102 | 0.5496 | 0.2223 | 0.032 |
| 0.65 | 222 | -0.7778 | 0.1715 | 0.0338 |
| 0.65 | 234 | 0.1418 | 0.2516 | 0.0301 |
| 0.75 | 102 | -0.3771 | 0.2269 | 0.0309 |
| 0.75 | 114 | 0.2103 | 0.27 | 0.0303 |
| 0.75 | 234 | -0.2184 | 0.2437 | 0.0303 |
| 0.75 | 246 | -0.3303 | 0.2519 | 0.0307 |
| 0.75 | 258 | -0.3176 | 0.236 | 0.0307 |
| 0.85 | 114 | -0.2185 | 0.276 | 0.0303 |
| 0.85 | 234 | 0.0096 | 0.2762 | 0.03 |
| 0.85 | 246 | 0.4008 | 0.2113 | 0.0311 |
| 0.85 | 270 | -0.2233 | 0.2407 | 0.0303 |
| 0.95 | 210 | -0.2582 | 0.2881 | 0.0304 |
| 0.95 | 258 | 0.223 | 0.264 | 0.0303 |
| 0.95 | 270 | -0.4262 | 0.2424 | 0.0312 |
| 0.95 | 282 | -0.1052 | 0.2377 | 0.0301 |
| 0.95 | 294 | -0.0087 | 0.2756 | 0.03 |