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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 : | 0.101 GeV2 | |
|---|---|---|
| W : | 1355 GeV | |
| ε : | 0.8289 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.264 |
|
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 |
|---|---|---|---|---|
| 0.55 | 246 | -0.4474 | 0.2526 | 0.0313 |
| 0.55 | 258 | -0.0377 | 0.3927 | 0.03 |
| 0.55 | 270 | 0.1995 | 0.2022 | 0.0303 |
| 0.65 | 114 | 0.2405 | 0.2514 | 0.0304 |
| 0.65 | 126 | 0.1926 | 0.1922 | 0.0304 |
| 0.65 | 138 | 0.2621 | 0.2682 | 0.0305 |
| 0.65 | 234 | -0.6848 | 0.1557 | 0.033 |
| 0.65 | 246 | 0.1461 | 0.1597 | 0.0302 |
| 0.65 | 258 | 0.1163 | 0.1534 | 0.0302 |
| 0.65 | 270 | 0.4291 | 0.1362 | 0.0325 |
| 0.75 | 114 | 0.1644 | 0.1844 | 0.0302 |
| 0.75 | 126 | -0.0126 | 0.1756 | 0.0301 |
| 0.75 | 138 | -0.1229 | 0.1843 | 0.0302 |
| 0.75 | 150 | -0.1726 | 0.1952 | 0.0303 |
| 0.75 | 222 | -0.5877 | 0.307 | 0.0322 |
| 0.75 | 234 | -0.1212 | 0.1627 | 0.0306 |
| 0.75 | 246 | -0.2777 | 0.1621 | 0.0305 |
| 0.75 | 258 | -0.3341 | 0.1575 | 0.0307 |
| 0.75 | 270 | -0.0121 | 0.1474 | 0.03 |
| 0.75 | 282 | -0.2217 | 0.1888 | 0.0304 |
| 0.85 | 102 | 0.1686 | 0.2024 | 0.0304 |
| 0.85 | 114 | 0.0178 | 0.1469 | 0.03 |
| 0.85 | 126 | 0.2789 | 0.1625 | 0.0305 |
| 0.85 | 138 | 0.0439 | 0.1507 | 0.0302 |
| 0.85 | 150 | 0.0499 | 0.185 | 0.03 |
| 0.85 | 162 | 0.5372 | 0.1438 | 0.033 |
| 0.85 | 234 | -0.1701 | 0.1811 | 0.0304 |
| 0.85 | 246 | -0.079 | 0.1571 | 0.0301 |
| 0.85 | 258 | -0.1751 | 0.1476 | 0.0302 |
| 0.85 | 270 | -0.142 | 0.1474 | 0.0302 |
| 0.85 | 282 | -0.1992 | 0.136 | 0.0306 |
| 0.85 | 294 | -0.2443 | 0.2096 | 0.0307 |
| 0.95 | 78 | 0.3106 | 0.1838 | 0.031 |
| 0.95 | 90 | -0.0159 | 0.1728 | 0.03 |
| 0.95 | 102 | 0.0985 | 0.2253 | 0.0301 |
| 0.95 | 138 | -0.2534 | 0.2207 | 0.0304 |
| 0.95 | 150 | -0.0825 | 0.2848 | 0.03 |
| 0.95 | 234 | 0.4886 | 0.3185 | 0.0316 |
| 0.95 | 246 | 0.4026 | 0.1571 | 0.0315 |
| 0.95 | 258 | -0.3493 | 0.1667 | 0.0308 |
| 0.95 | 270 | 0.0621 | 0.2127 | 0.0302 |
| 0.95 | 282 | -0.1468 | 0.1652 | 0.0304 |