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 : | 1775 GeV | |
| ε : | 0.8175 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1279 |
|
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 | 90 | 0.5917 | 0.1883 | 0.0322 |
| 0.85 | 78 | 0.2937 | 0.2809 | 0.0306 |
| 0.85 | 90 | 0.3755 | 0.2478 | 0.0309 |
| 0.85 | 102 | 0.4327 | 0.2411 | 0.0312 |
| 0.85 | 186 | 0.0598 | 0.2323 | 0.03 |
| 0.85 | 198 | 0.1148 | 0.27 | 0.0301 |
| 0.85 | 210 | 0.1757 | 0.2358 | 0.0302 |
| 0.85 | 222 | -0.063 | 0.2395 | 0.03 |
| 0.85 | 234 | -0.1942 | 0.2303 | 0.0303 |
| 0.95 | 186 | 0.1575 | 0.2322 | 0.0302 |
| 0.95 | 198 | 0.0316 | 0.2676 | 0.03 |
| 0.95 | 210 | 0.3991 | 0.2499 | 0.031 |
| 0.95 | 234 | 0.1095 | 0.2197 | 0.0301 |
| 0.95 | 246 | 0.0222 | 0.2268 | 0.03 |
| 0.95 | 258 | 0.1047 | 0.26 | 0.0301 |