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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 : | 0.0707 GeV2 | |
|---|---|---|
| W : | 1535 GeV | |
| ε : | 0.8598 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.0896 |
|
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 |
|---|---|---|---|---|
| 0.25 | 66 | 0.093 | 0.2719 | 0.0301 |
| 0.25 | 78 | 0.1033 | 0.2401 | 0.0301 |
| 0.25 | 282 | -0.0327 | 0.2474 | 0.03 |
| 0.35 | 18 | -0.3155 | 0.2637 | 0.0307 |
| 0.35 | 30 | -0.0501 | 0.2359 | 0.03 |
| 0.35 | 66 | -0.1468 | 0.1913 | 0.0301 |
| 0.35 | 78 | 0.0315 | 0.1872 | 0.03 |
| 0.35 | 90 | -0.0232 | 0.2749 | 0.03 |
| 0.35 | 270 | -0.277 | 0.2175 | 0.0305 |
| 0.35 | 282 | -0.3674 | 0.2065 | 0.0309 |
| 0.35 | 294 | -0.2453 | 0.2093 | 0.0304 |
| 0.35 | 330 | 0.2612 | 0.2553 | 0.0305 |
| 0.45 | 66 | 0.0753 | 0.2488 | 0.03 |
| 0.45 | 78 | 0.1901 | 0.1658 | 0.0302 |
| 0.45 | 90 | 0.0961 | 0.2364 | 0.0301 |
| 0.45 | 102 | 0.0582 | 0.268 | 0.03 |
| 0.45 | 258 | 0.1597 | 0.2225 | 0.0302 |
| 0.45 | 270 | -0.0999 | 0.2021 | 0.0301 |
| 0.45 | 282 | 0.0416 | 0.2175 | 0.03 |
| 0.45 | 294 | 0.0485 | 0.1859 | 0.03 |
| 0.55 | 78 | -0.1902 | 0.2093 | 0.0302 |
| 0.55 | 90 | -0.0662 | 0.2408 | 0.03 |
| 0.55 | 102 | 0.0529 | 0.2468 | 0.03 |
| 0.55 | 114 | -0.107 | 0.2555 | 0.0301 |
| 0.55 | 126 | -0.0052 | 0.2216 | 0.03 |
| 0.55 | 138 | -0.0972 | 0.2665 | 0.0301 |
| 0.55 | 150 | 0.1232 | 0.2563 | 0.0301 |
| 0.55 | 198 | -0.3036 | 0.2452 | 0.0306 |
| 0.55 | 210 | -0.0759 | 0.2298 | 0.03 |
| 0.55 | 222 | 0.0979 | 0.2219 | 0.0301 |
| 0.55 | 234 | 0.2032 | 0.2068 | 0.0303 |
| 0.55 | 246 | 0.1511 | 0.2574 | 0.0302 |
| 0.55 | 258 | -0.1907 | 0.201 | 0.0302 |
| 0.55 | 270 | -0.0718 | 0.2054 | 0.03 |
| 0.55 | 282 | -0.129 | 0.2 | 0.0301 |
| 0.55 | 294 | -0.7288 | 0.1651 | 0.0334 |
| 0.65 | 54 | -0.1366 | 0.2926 | 0.0301 |
| 0.65 | 66 | 0.3875 | 0.232 | 0.031 |
| 0.65 | 78 | 0.0136 | 0.2837 | 0.03 |
| 0.65 | 102 | -0.328 | 0.2261 | 0.0307 |
| 0.65 | 114 | 0.0022 | 0.1959 | 0.03 |
| 0.65 | 126 | -0.0006 | 0.1669 | 0.03 |
| 0.65 | 138 | -0.1467 | 0.1889 | 0.0301 |
| 0.65 | 150 | 0.001 | 0.2294 | 0.03 |
| 0.65 | 198 | 0.0201 | 0.2356 | 0.03 |
| 0.65 | 210 | 0.2241 | 0.2372 | 0.0303 |
| 0.65 | 222 | 0.1152 | 0.1921 | 0.0301 |
| 0.65 | 234 | 0.1158 | 0.2241 | 0.0301 |
| 0.65 | 246 | -0.2869 | 0.2095 | 0.0305 |
| 0.65 | 258 | -0.4011 | 0.1931 | 0.0311 |
| 0.65 | 270 | -0.1562 | 0.2476 | 0.0302 |
| 0.65 | 294 | -0.1592 | 0.1901 | 0.0302 |
| 0.65 | 306 | 0.2915 | 0.2667 | 0.0306 |
| 0.75 | 102 | -0.0623 | 0.2672 | 0.03 |
| 0.75 | 114 | 0.0278 | 0.1851 | 0.03 |
| 0.75 | 126 | -0.2516 | 0.1884 | 0.0304 |
| 0.75 | 138 | 0.4025 | 0.1783 | 0.0311 |
| 0.75 | 186 | 0.3089 | 0.2426 | 0.0306 |
| 0.75 | 198 | -0.1549 | 0.2354 | 0.0302 |
| 0.75 | 210 | 0.1842 | 0.1775 | 0.0302 |
| 0.75 | 222 | -0.077 | 0.1764 | 0.03 |
| 0.75 | 234 | -0.1921 | 0.162 | 0.0302 |
| 0.75 | 246 | 0.2063 | 0.187 | 0.0303 |
| 0.75 | 258 | 0.0118 | 0.2576 | 0.03 |
| 0.75 | 270 | -0.0511 | 0.2973 | 0.03 |
| 0.75 | 282 | -0.0553 | 0.1857 | 0.03 |
| 0.75 | 294 | -0.012 | 0.2781 | 0.03 |
| 0.85 | 90 | 0.254 | 0.2361 | 0.0304 |
| 0.85 | 102 | -0.1149 | 0.2041 | 0.0301 |
| 0.85 | 138 | 0.1643 | 0.2671 | 0.0302 |
| 0.85 | 150 | 0.3063 | 0.2509 | 0.0306 |
| 0.85 | 198 | -0.1255 | 0.257 | 0.0301 |
| 0.85 | 210 | 0.1314 | 0.2123 | 0.0301 |
| 0.85 | 222 | 0.1247 | 0.1734 | 0.0301 |
| 0.85 | 234 | -0.0315 | 0.1542 | 0.03 |
| 0.85 | 246 | 0.3306 | 0.1911 | 0.0307 |
| 0.85 | 258 | -0.1544 | 0.2453 | 0.0302 |
| 0.95 | 114 | -0.3306 | 0.2741 | 0.0307 |
| 0.95 | 210 | -0.0901 | 0.2463 | 0.0301 |
| 0.95 | 222 | -0.2504 | 0.2086 | 0.0304 |
| 0.95 | 234 | 0.0579 | 0.2027 | 0.03 |
| 0.95 | 246 | 0.3347 | 0.1963 | 0.0307 |