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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 : | 0.2915 GeV2 | |
|---|---|---|
| W : | 1445 GeV | |
| ε : | 0.9335 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.4264 |
|
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 |
|---|---|---|---|---|
| 0.05 | 54 | 0.5593 | 0.1872 | 0.032 |
| 0.05 | 294 | -0.2081 | 0.243 | 0.0303 |
| 0.15 | 54 | -0.0913 | 0.2354 | 0.0301 |
| 0.15 | 66 | 0.0442 | 0.2049 | 0.03 |
| 0.15 | 282 | 0.1449 | 0.2697 | 0.0301 |
| 0.15 | 294 | 0.338 | 0.2162 | 0.0308 |
| 0.15 | 306 | 0.1501 | 0.2612 | 0.0301 |
| 0.25 | 54 | 0.0904 | 0.2444 | 0.0301 |
| 0.25 | 66 | -0.0885 | 0.2471 | 0.0301 |
| 0.25 | 282 | 0.0615 | 0.2131 | 0.03 |
| 0.25 | 294 | 0.0321 | 0.1804 | 0.03 |
| 0.25 | 306 | 0.1809 | 0.1969 | 0.0302 |
| 0.35 | 54 | 0.6124 | 0.1923 | 0.0324 |
| 0.35 | 66 | 0.4442 | 0.1843 | 0.0313 |
| 0.35 | 78 | 0.123 | 0.2811 | 0.0301 |
| 0.35 | 90 | 0.5554 | 0.2234 | 0.032 |
| 0.35 | 282 | -0.0518 | 0.1885 | 0.03 |
| 0.35 | 294 | 0.0245 | 0.2021 | 0.03 |
| 0.45 | 54 | -0.1413 | 0.2545 | 0.0301 |
| 0.45 | 78 | -0.5318 | 0.2143 | 0.0318 |
| 0.45 | 90 | -0.2273 | 0.2323 | 0.0303 |
| 0.45 | 102 | -0.1614 | 0.212 | 0.0302 |
| 0.45 | 282 | -0.2937 | 0.1954 | 0.0306 |
| 0.45 | 294 | -0.1121 | 0.2125 | 0.0301 |
| 0.55 | 78 | -0.0516 | 0.2293 | 0.03 |
| 0.55 | 90 | -0.0775 | 0.1686 | 0.03 |
| 0.55 | 102 | 0.2256 | 0.1586 | 0.0303 |
| 0.55 | 114 | 0.2375 | 0.2125 | 0.0304 |
| 0.55 | 258 | 0.4415 | 0.2181 | 0.0313 |
| 0.55 | 282 | -0.0758 | 0.2394 | 0.03 |
| 0.55 | 294 | -0.1365 | 0.2392 | 0.0301 |
| 0.55 | 306 | -0.0842 | 0.24 | 0.03 |
| 0.65 | 78 | -0.1363 | 0.1491 | 0.0301 |
| 0.65 | 90 | -0.0571 | 0.1508 | 0.03 |
| 0.65 | 102 | 0.1145 | 0.1491 | 0.0301 |
| 0.65 | 114 | 0.1614 | 0.1808 | 0.0302 |
| 0.65 | 246 | -0.0313 | 0.1935 | 0.03 |
| 0.65 | 258 | 0.0357 | 0.1755 | 0.03 |
| 0.65 | 270 | -0.0408 | 0.2016 | 0.03 |
| 0.65 | 282 | 0.0665 | 0.2137 | 0.03 |
| 0.65 | 306 | -0.433 | 0.2088 | 0.0312 |
| 0.75 | 54 | -0.1227 | 0.1874 | 0.0301 |
| 0.75 | 66 | 0.4652 | 0.191 | 0.0314 |
| 0.75 | 78 | 0.1569 | 0.1671 | 0.0302 |
| 0.75 | 90 | -0.0136 | 0.1443 | 0.03 |
| 0.75 | 102 | -0.0852 | 0.1474 | 0.03 |
| 0.75 | 114 | -0.4397 | 0.1578 | 0.0313 |
| 0.75 | 126 | 0.2368 | 0.1872 | 0.0304 |
| 0.75 | 138 | 0.1236 | 0.2426 | 0.0301 |
| 0.75 | 210 | -0.0609 | 0.2811 | 0.03 |
| 0.75 | 222 | 0.1226 | 0.2444 | 0.0301 |
| 0.75 | 234 | -0.3648 | 0.154 | 0.0309 |
| 0.75 | 246 | 0.003 | 0.1644 | 0.03 |
| 0.75 | 258 | 0.1184 | 0.1619 | 0.0301 |
| 0.75 | 270 | -0.1609 | 0.1509 | 0.0302 |
| 0.75 | 282 | 0.2552 | 0.1875 | 0.0304 |
| 0.75 | 294 | -0.0669 | 0.2383 | 0.03 |
| 0.85 | 54 | -0.0848 | 0.1609 | 0.03 |
| 0.85 | 66 | 0.0798 | 0.1854 | 0.03 |
| 0.85 | 78 | 0.4674 | 0.2128 | 0.0314 |
| 0.85 | 90 | 0.3207 | 0.1392 | 0.0307 |
| 0.85 | 102 | -0.1691 | 0.1593 | 0.0302 |
| 0.85 | 114 | -0.0439 | 0.1501 | 0.03 |
| 0.85 | 126 | 0.2046 | 0.1752 | 0.0303 |
| 0.85 | 138 | 0.2695 | 0.2379 | 0.0305 |
| 0.85 | 186 | -0.107 | 0.2773 | 0.0301 |
| 0.85 | 198 | -0.174 | 0.2254 | 0.0302 |
| 0.85 | 210 | -0.2052 | 0.1993 | 0.0303 |
| 0.85 | 222 | 0.2845 | 0.1844 | 0.0305 |
| 0.85 | 234 | 0.1886 | 0.153 | 0.0302 |
| 0.85 | 246 | 0.1285 | 0.1492 | 0.0301 |
| 0.85 | 258 | 0.052 | 0.1376 | 0.03 |
| 0.85 | 270 | 0.0401 | 0.1297 | 0.03 |
| 0.85 | 282 | -0.105 | 0.1425 | 0.0301 |
| 0.85 | 294 | -0.1377 | 0.1528 | 0.0301 |
| 0.85 | 306 | -0.2025 | 0.1589 | 0.0303 |
| 0.85 | 318 | 0.3769 | 0.2259 | 0.0309 |
| 0.95 | 54 | 0.111 | 0.2546 | 0.0301 |
| 0.95 | 90 | 0.1584 | 0.2734 | 0.0302 |
| 0.95 | 102 | 0.1374 | 0.2537 | 0.0301 |
| 0.95 | 114 | 0.1294 | 0.2368 | 0.0301 |
| 0.95 | 198 | 0.2154 | 0.2524 | 0.0303 |
| 0.95 | 210 | 0.2028 | 0.2175 | 0.0303 |
| 0.95 | 222 | 0.6105 | 0.2094 | 0.0324 |
| 0.95 | 234 | -0.038 | 0.2208 | 0.03 |
| 0.95 | 246 | 0.0927 | 0.1579 | 0.0301 |
| 0.95 | 258 | 0.3197 | 0.1744 | 0.0307 |
| 0.95 | 270 | 0.1936 | 0.175 | 0.0302 |
| 0.95 | 282 | 0.1643 | 0.1489 | 0.0302 |
| 0.95 | 294 | -0.2949 | 0.1366 | 0.0306 |
| 0.95 | 306 | 0.3248 | 0.1431 | 0.0307 |
| 0.95 | 318 | 0.0012 | 0.1724 | 0.03 |
| 0.95 | 330 | 0.0722 | 0.2314 | 0.03 |