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 : | 0.1435 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.7349 | |
| Ebeam : | 1.0539 GeV | |
| εL: | 0.4202 |
|
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 |
|---|---|---|---|---|
| 0.45 | 270 | -0.1132 | 0.219 | 0.0301 |
| 0.45 | 282 | -0.4995 | 0.2247 | 0.0316 |
| 0.55 | 258 | -0.0268 | 0.215 | 0.03 |
| 0.55 | 270 | -0.2504 | 0.2093 | 0.0304 |
| 0.55 | 282 | -0.3425 | 0.1809 | 0.0308 |
| 0.65 | 246 | -0.2689 | 0.239 | 0.0305 |
| 0.65 | 258 | -0.041 | 0.1806 | 0.03 |
| 0.65 | 270 | 0.1426 | 0.1843 | 0.0301 |
| 0.65 | 282 | 0.2374 | 0.1594 | 0.0304 |
| 0.75 | 126 | 0.1559 | 0.2366 | 0.0302 |
| 0.75 | 138 | -0.2907 | 0.2188 | 0.0306 |
| 0.75 | 162 | -0.1658 | 0.2524 | 0.0302 |
| 0.75 | 246 | 0.4688 | 0.1682 | 0.0314 |
| 0.75 | 258 | -0.3362 | 0.1582 | 0.0307 |
| 0.75 | 270 | -0.0455 | 0.195 | 0.03 |
| 0.75 | 282 | -0.2331 | 0.1905 | 0.0304 |
| 0.75 | 294 | 0.5905 | 0.1727 | 0.0322 |
| 0.85 | 114 | -0.1337 | 0.2557 | 0.0301 |
| 0.85 | 126 | 0.2481 | 0.1555 | 0.0304 |
| 0.85 | 138 | 0.1184 | 0.1759 | 0.0301 |
| 0.85 | 150 | 0.0758 | 0.1759 | 0.03 |
| 0.85 | 162 | 0.122 | 0.2195 | 0.0301 |
| 0.85 | 174 | 0.3128 | 0.1897 | 0.0306 |
| 0.85 | 186 | -0.397 | 0.2482 | 0.031 |
| 0.85 | 198 | 0.2865 | 0.2007 | 0.0305 |
| 0.85 | 210 | -0.2675 | 0.2405 | 0.0305 |
| 0.85 | 246 | -0.232 | 0.2131 | 0.0304 |
| 0.85 | 258 | 0.0295 | 0.1615 | 0.03 |
| 0.85 | 270 | 0.203 | 0.1778 | 0.0303 |
| 0.85 | 282 | -0.0141 | 0.1798 | 0.03 |
| 0.85 | 294 | -0.188 | 0.1952 | 0.0302 |
| 0.95 | 78 | 0.2554 | 0.2288 | 0.0304 |
| 0.95 | 90 | -0.1843 | 0.222 | 0.0302 |
| 0.95 | 114 | -0.0705 | 0.251 | 0.03 |
| 0.95 | 126 | 0.1281 | 0.2401 | 0.0301 |
| 0.95 | 138 | 0.1349 | 0.186 | 0.0301 |
| 0.95 | 150 | -0.2605 | 0.2301 | 0.0304 |
| 0.95 | 162 | -0.0769 | 0.1757 | 0.03 |
| 0.95 | 174 | -0.0921 | 0.2357 | 0.0301 |
| 0.95 | 186 | -0.1858 | 0.2116 | 0.0302 |
| 0.95 | 270 | -0.134 | 0.2522 | 0.0301 |