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 : | 0.1205 GeV2 | |
|---|---|---|
| W : | 1595 GeV | |
| ε : | 0.8511 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.1135 |
|
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 | 114 | 0.0129 | 0.2582 | 0.03 |
| 0.65 | 126 | -0.0496 | 0.241 | 0.03 |
| 0.75 | 126 | -0.1897 | 0.2551 | 0.0302 |
| 0.75 | 138 | -0.2164 | 0.2569 | 0.0303 |
| 0.75 | 282 | 0.2893 | 0.251 | 0.0306 |
| 0.75 | 294 | -0.0512 | 0.2321 | 0.03 |
| 0.85 | 90 | 0.1612 | 0.2305 | 0.0302 |
| 0.85 | 102 | 0.2389 | 0.2576 | 0.0304 |
| 0.85 | 234 | -0.2414 | 0.2197 | 0.0304 |
| 0.65 | 222 | 0.0738 | 0.2483 | 0.03 |
| 0.75 | 210 | -0.1585 | 0.2534 | 0.0302 |
| 0.75 | 222 | -0.048 | 0.2549 | 0.03 |
| 0.85 | 90 | 0.4343 | 0.2197 | 0.0312 |
| 0.85 | 210 | 0.1743 | 0.2527 | 0.0302 |
| 0.85 | 234 | 0.0581 | 0.2517 | 0.03 |
| 0.85 | 246 | 0.1486 | 0.2347 | 0.0301 |