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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.7801 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.3709 |
|
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 |
|---|---|---|---|---|
| 0.75 | 114 | 0.2806 | 0.3786 | 0.0305 |
| 0.75 | 234 | -0.2495 | 0.385 | 0.0304 |
| 0.85 | 114 | 0.5675 | 0.2403 | 0.0321 |
| 0.85 | 222 | -0.3813 | 0.3336 | 0.031 |
| 0.85 | 258 | -0.7058 | 0.2247 | 0.0332 |
| 0.85 | 270 | -0.2024 | 0.3304 | 0.0303 |
| 0.85 | 282 | 0.023 | 0.3961 | 0.03 |
| 0.65 | 258 | -0.4263 | 0.2512 | 0.0312 |
| 0.75 | 102 | -0.2119 | 0.2822 | 0.0303 |
| 0.75 | 138 | 0.2363 | 0.2501 | 0.0304 |
| 0.75 | 246 | 0.1942 | 0.2775 | 0.0303 |
| 0.85 | 102 | 0.103 | 0.28 | 0.0301 |
| 0.85 | 114 | 0.4099 | 0.242 | 0.0311 |
| 0.85 | 138 | 0.1901 | 0.2517 | 0.0302 |
| 0.85 | 270 | 0.4024 | 0.2116 | 0.0311 |
| 0.85 | 294 | 0.9587 | 0.1785 | 0.0356 |
| 0.95 | 270 | -0.0617 | 0.2555 | 0.03 |
| 0.95 | 282 | -0.452 | 0.2525 | 0.0313 |