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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1475 GeV | |
| ε : | 0.8743 | |
| Ebeam : | 2.2596 GeV | |
| εL: | 0.3175 |
|
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 | 0.4151 | 0.2301 | 0.0311 |
| 0.75 | 102 | 0.2349 | 0.2168 | 0.0304 |
| 0.75 | 126 | -0.1291 | 0.2627 | 0.0301 |
| 0.75 | 234 | -0.24 | 0.2489 | 0.0304 |
| 0.75 | 258 | -0.1006 | 0.2324 | 0.0301 |
| 0.85 | 258 | -0.2259 | 0.2542 | 0.0303 |
| 0.85 | 270 | -0.343 | 0.2234 | 0.0308 |
| 0.95 | 270 | 0.1874 | 0.2587 | 0.0302 |
| 0.95 | 282 | 0.2169 | 0.26 | 0.0303 |
| 0.95 | 294 | -0.3533 | 0.2084 | 0.0308 |
| 0.65 | 102 | 0.0817 | 0.2502 | 0.03 |
| 0.75 | 114 | -0.0216 | 0.2193 | 0.03 |
| 0.75 | 234 | 0.1854 | 0.2146 | 0.0302 |
| 0.85 | 126 | 0.068 | 0.2454 | 0.03 |
| 0.85 | 234 | -0.5281 | 0.2433 | 0.0318 |
| 0.85 | 246 | 0.0694 | 0.1986 | 0.03 |
| 0.85 | 258 | -0.0551 | 0.2445 | 0.03 |
| 0.85 | 270 | -0.0725 | 0.2472 | 0.03 |
| 0.95 | 270 | -0.1384 | 0.2505 | 0.0301 |