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 : | 0.0415 GeV2 | |
|---|---|---|
| W : | 1685 GeV | |
| ε : | 0.8202 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.03 |
|
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 | 126 | 0.2617 | 0.2466 | 0.0305 |
| 0.75 | 210 | -0.5198 | 0.2238 | 0.0318 |
| 0.75 | 258 | 0.1704 | 0.2327 | 0.0302 |
| 0.75 | 282 | -0.0449 | 0.2417 | 0.03 |
| 0.85 | 114 | 0.3316 | 0.225 | 0.0307 |
| 0.85 | 126 | 0.5889 | 0.2235 | 0.0322 |
| 0.45 | 270 | 0.0071 | 0.2518 | 0.03 |
| 0.55 | 210 | -0.1257 | 0.2594 | 0.0301 |
| 0.55 | 270 | 0.3357 | 0.2339 | 0.0307 |
| 0.65 | 138 | 0.0074 | 0.2578 | 0.03 |
| 0.75 | 66 | 0.5564 | 0.2315 | 0.032 |
| 0.75 | 198 | 0.4656 | 0.2438 | 0.0314 |
| 0.75 | 210 | 0.1104 | 0.2258 | 0.0301 |
| 0.85 | 126 | 0.1072 | 0.2563 | 0.0301 |
| 0.85 | 222 | 0.5324 | 0.2274 | 0.0318 |
| 0.85 | 270 | 0.0742 | 0.2474 | 0.03 |