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 : | 0.348 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.8569 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.618 |
|
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 |
|---|---|---|---|---|
| 0.65 | 102 | -0.1484 | 0.251 | 0.0301 |
| 0.65 | 270 | 0.1408 | 0.2541 | 0.0301 |
| 0.75 | 78 | 0.0012 | 0.2604 | 0.03 |
| 0.75 | 90 | 0.4691 | 0.2095 | 0.0314 |
| 0.75 | 102 | -0.1511 | 0.24 | 0.0302 |
| 0.75 | 294 | -0.122 | 0.2607 | 0.0301 |
| 0.85 | 90 | -0.3278 | 0.2659 | 0.0307 |
| 0.85 | 102 | 0.4911 | 0.1857 | 0.0316 |
| 0.85 | 222 | 0.7393 | 0.2127 | 0.0334 |
| 0.85 | 234 | 0.2581 | 0.2501 | 0.0304 |
| 0.85 | 270 | 0.0692 | 0.256 | 0.03 |
| 0.85 | 282 | -0.1138 | 0.2591 | 0.0301 |
| 0.85 | 294 | -0.3307 | 0.2378 | 0.0307 |
| 0.95 | 234 | 0.1804 | 0.2877 | 0.0302 |
| 0.95 | 294 | 0.5616 | 0.2313 | 0.032 |