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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 : | 0.1715 GeV2 | |
|---|---|---|
| W : | 1505 GeV | |
| ε : | 0.9377 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.2339 |
|
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 | 30 | 0.1667 | 0.2559 | 0.0302 |
| 0.05 | 54 | -0.0707 | 0.2025 | 0.03 |
| 0.05 | 66 | 0.1273 | 0.2053 | 0.0301 |
| 0.05 | 294 | 0.462 | 0.2245 | 0.0314 |
| 0.05 | 306 | -0.5718 | 0.1886 | 0.0321 |
| 0.15 | 18 | 0.3998 | 0.2465 | 0.031 |
| 0.15 | 54 | -0.0246 | 0.1627 | 0.03 |
| 0.15 | 66 | -0.1297 | 0.1823 | 0.0301 |
| 0.15 | 78 | 0.2057 | 0.2468 | 0.0303 |
| 0.15 | 282 | -0.2332 | 0.2254 | 0.0304 |
| 0.15 | 294 | -0.0716 | 0.1797 | 0.03 |
| 0.15 | 306 | -0.1458 | 0.2177 | 0.0301 |
| 0.25 | 54 | -0.0218 | 0.178 | 0.03 |
| 0.25 | 66 | -0.1647 | 0.1478 | 0.0302 |
| 0.25 | 78 | -0.0843 | 0.1606 | 0.03 |
| 0.25 | 270 | 0.0302 | 0.2277 | 0.03 |
| 0.25 | 282 | -0.2032 | 0.1307 | 0.0303 |
| 0.25 | 294 | -0.1654 | 0.1361 | 0.0302 |
| 0.25 | 306 | 0.015 | 0.1898 | 0.03 |
| 0.35 | 54 | -0.0133 | 0.2044 | 0.03 |
| 0.35 | 66 | 0.1751 | 0.1336 | 0.0302 |
| 0.35 | 78 | -0.0991 | 0.1783 | 0.0301 |
| 0.35 | 90 | 0.1325 | 0.2181 | 0.0301 |
| 0.35 | 270 | 0.18 | 0.1573 | 0.0302 |
| 0.35 | 282 | 0.0904 | 0.124 | 0.0301 |
| 0.35 | 294 | -0.2285 | 0.1293 | 0.0303 |
| 0.35 | 306 | -0.0547 | 0.1826 | 0.03 |
| 0.45 | 54 | -0.259 | 0.2029 | 0.0304 |
| 0.45 | 66 | -0.0894 | 0.1396 | 0.0301 |
| 0.45 | 78 | -0.0786 | 0.1831 | 0.03 |
| 0.45 | 90 | 0.118 | 0.1934 | 0.0301 |
| 0.45 | 102 | 0.0118 | 0.184 | 0.03 |
| 0.45 | 114 | -0.0533 | 0.197 | 0.03 |
| 0.45 | 258 | 0.1364 | 0.2295 | 0.0301 |
| 0.45 | 270 | 0.0966 | 0.1373 | 0.0301 |
| 0.45 | 282 | 0.1983 | 0.1282 | 0.0303 |
| 0.45 | 294 | 0.0071 | 0.1278 | 0.03 |
| 0.45 | 306 | 0.2676 | 0.2414 | 0.0305 |
| 0.55 | 42 | 0.3528 | 0.245 | 0.0308 |
| 0.55 | 54 | -0.0485 | 0.1855 | 0.03 |
| 0.55 | 66 | 0.1705 | 0.1819 | 0.0302 |
| 0.55 | 78 | -0.2007 | 0.172 | 0.0303 |
| 0.55 | 90 | 0.129 | 0.1493 | 0.0301 |
| 0.55 | 102 | -0.049 | 0.1212 | 0.03 |
| 0.55 | 114 | -0.0928 | 0.1381 | 0.0301 |
| 0.55 | 126 | -0.0255 | 0.178 | 0.03 |
| 0.55 | 234 | -0.1055 | 0.2272 | 0.0301 |
| 0.55 | 246 | -0.2645 | 0.1825 | 0.0305 |
| 0.55 | 258 | 0.0358 | 0.1735 | 0.03 |
| 0.55 | 270 | -0.1524 | 0.1458 | 0.0302 |
| 0.55 | 282 | 0.0119 | 0.1291 | 0.03 |
| 0.55 | 294 | 0.0481 | 0.177 | 0.03 |
| 0.55 | 306 | 0.107 | 0.1565 | 0.0301 |
| 0.65 | 54 | 0.1447 | 0.1979 | 0.0301 |
| 0.65 | 66 | -0.4699 | 0.201 | 0.0314 |
| 0.65 | 78 | 0.1054 | 0.1995 | 0.0301 |
| 0.65 | 90 | -0.0585 | 0.126 | 0.03 |
| 0.65 | 102 | 0.127 | 0.1053 | 0.0301 |
| 0.65 | 114 | -0.0336 | 0.1195 | 0.03 |
| 0.65 | 126 | -0.1037 | 0.1216 | 0.0301 |
| 0.65 | 138 | -0.0729 | 0.1671 | 0.03 |
| 0.65 | 150 | 0.3587 | 0.2453 | 0.0308 |
| 0.65 | 198 | -0.1863 | 0.2198 | 0.0302 |
| 0.65 | 210 | 0.0379 | 0.1872 | 0.03 |
| 0.65 | 222 | -0.2315 | 0.1574 | 0.0304 |
| 0.65 | 234 | -0.1601 | 0.1358 | 0.0302 |
| 0.65 | 246 | -0.1842 | 0.152 | 0.0302 |
| 0.65 | 258 | -0.0383 | 0.1579 | 0.03 |
| 0.65 | 270 | -0.0171 | 0.1715 | 0.03 |
| 0.65 | 282 | 0.0499 | 0.2104 | 0.03 |
| 0.65 | 294 | 0.0343 | 0.1597 | 0.03 |
| 0.65 | 306 | -0.0266 | 0.1553 | 0.03 |
| 0.75 | 66 | -0.0134 | 0.1698 | 0.03 |
| 0.75 | 78 | 0.169 | 0.1623 | 0.0302 |
| 0.75 | 90 | 0.0411 | 0.1247 | 0.03 |
| 0.75 | 102 | 0.0101 | 0.1029 | 0.03 |
| 0.75 | 114 | 0.0007 | 0.1126 | 0.03 |
| 0.75 | 126 | 0.0765 | 0.1333 | 0.03 |
| 0.75 | 138 | 0.1246 | 0.1513 | 0.0301 |
| 0.75 | 150 | 0.3572 | 0.205 | 0.0308 |
| 0.75 | 162 | 0.1471 | 0.2495 | 0.0301 |
| 0.75 | 174 | -0.0547 | 0.2359 | 0.03 |
| 0.75 | 186 | 0.0292 | 0.2287 | 0.03 |
| 0.75 | 198 | -0.0327 | 0.1632 | 0.03 |
| 0.75 | 210 | -0.038 | 0.1508 | 0.03 |
| 0.75 | 222 | -0.1021 | 0.1211 | 0.0301 |
| 0.75 | 234 | 0.0171 | 0.1199 | 0.03 |
| 0.75 | 246 | -0.0928 | 0.1167 | 0.0301 |
| 0.75 | 258 | 0.0381 | 0.1331 | 0.03 |
| 0.75 | 270 | -0.0372 | 0.1488 | 0.03 |
| 0.75 | 282 | -0.0773 | 0.2045 | 0.03 |
| 0.75 | 294 | -0.3323 | 0.1485 | 0.0307 |
| 0.75 | 306 | -0.3133 | 0.2093 | 0.0306 |
| 0.85 | 66 | 0.0388 | 0.1254 | 0.03 |
| 0.85 | 78 | -0.1284 | 0.1242 | 0.0301 |
| 0.85 | 90 | -0.0534 | 0.1631 | 0.03 |
| 0.85 | 102 | 0.1525 | 0.1399 | 0.0302 |
| 0.85 | 114 | 0.073 | 0.1157 | 0.03 |
| 0.85 | 126 | 0.0852 | 0.1272 | 0.03 |
| 0.85 | 138 | 0.2006 | 0.1769 | 0.0303 |
| 0.85 | 150 | 0.3038 | 0.178 | 0.0306 |
| 0.85 | 162 | -0.0287 | 0.2379 | 0.03 |
| 0.85 | 174 | 0.3422 | 0.21 | 0.0308 |
| 0.85 | 186 | -0.2128 | 0.1805 | 0.0303 |
| 0.85 | 198 | -0.3009 | 0.1503 | 0.0306 |
| 0.85 | 210 | -0.141 | 0.1321 | 0.0301 |
| 0.85 | 222 | -0.2938 | 0.1114 | 0.0306 |
| 0.85 | 234 | -0.0549 | 0.1108 | 0.03 |
| 0.85 | 246 | -0.1622 | 0.1009 | 0.0302 |
| 0.85 | 258 | -0.0254 | 0.1152 | 0.03 |
| 0.85 | 270 | -0.1291 | 0.1214 | 0.0301 |
| 0.85 | 282 | -0.0634 | 0.1452 | 0.03 |
| 0.85 | 294 | -0.266 | 0.1961 | 0.0305 |
| 0.95 | 66 | 0.4278 | 0.1897 | 0.0312 |
| 0.95 | 78 | 0.0769 | 0.1529 | 0.03 |
| 0.95 | 90 | 0.0954 | 0.157 | 0.0301 |
| 0.95 | 102 | 0.3424 | 0.1931 | 0.0308 |
| 0.95 | 114 | 0.4689 | 0.227 | 0.0314 |
| 0.95 | 126 | -0.2056 | 0.2258 | 0.0303 |
| 0.95 | 138 | -0.0177 | 0.2251 | 0.03 |
| 0.95 | 150 | -0.0089 | 0.2465 | 0.03 |
| 0.95 | 162 | -0.3939 | 0.2375 | 0.031 |
| 0.95 | 174 | -0.2804 | 0.2249 | 0.0305 |
| 0.95 | 186 | 0.0049 | 0.2103 | 0.03 |
| 0.95 | 198 | -0.0085 | 0.1671 | 0.03 |
| 0.95 | 210 | -0.0564 | 0.1425 | 0.03 |
| 0.95 | 222 | -0.0182 | 0.1418 | 0.03 |
| 0.95 | 234 | -0.3676 | 0.1157 | 0.0309 |
| 0.95 | 246 | -0.2705 | 0.1168 | 0.0305 |
| 0.95 | 258 | 0.1111 | 0.1179 | 0.0301 |
| 0.95 | 270 | 0.0736 | 0.1267 | 0.03 |
| 0.95 | 282 | -0.1172 | 0.1142 | 0.0301 |
| 0.95 | 294 | -0.1056 | 0.1275 | 0.0301 |