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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 : | 0.2445 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.9634 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.7653 |
|
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 | 306 | -0.4679 | 0.2256 | 0.0314 |
| 0.05 | 54 | -0.0004 | 0.1983 | 0.03 |
| 0.05 | 66 | 0.06 | 0.2181 | 0.03 |
| 0.05 | 306 | -0.1358 | 0.2237 | 0.0301 |
| 0.15 | 54 | 0.1335 | 0.2188 | 0.0301 |
| 0.15 | 66 | -0.0434 | 0.1641 | 0.03 |
| 0.15 | 306 | -0.1111 | 0.2213 | 0.0301 |
| 0.25 | 54 | 0.124 | 0.1958 | 0.0301 |
| 0.25 | 66 | -0.0274 | 0.1651 | 0.03 |
| 0.25 | 78 | 0.2178 | 0.2506 | 0.0303 |
| 0.25 | 294 | -0.0491 | 0.259 | 0.03 |
| 0.25 | 306 | 0.5536 | 0.1834 | 0.032 |
| 0.35 | 54 | 0.2626 | 0.2332 | 0.0305 |
| 0.35 | 66 | -0.3172 | 0.1735 | 0.0307 |
| 0.35 | 78 | 0.1815 | 0.2281 | 0.0302 |
| 0.35 | 294 | -0.398 | 0.2417 | 0.031 |
| 0.45 | 54 | -0.0433 | 0.285 | 0.03 |
| 0.45 | 66 | 0.0899 | 0.2259 | 0.0301 |
| 0.45 | 78 | -0.3429 | 0.2136 | 0.0308 |
| 0.45 | 282 | 0.1344 | 0.1848 | 0.0301 |
| 0.45 | 294 | 0.1839 | 0.2266 | 0.0302 |
| 0.55 | 66 | 0.2943 | 0.2575 | 0.0306 |
| 0.55 | 78 | 0.203 | 0.218 | 0.0303 |
| 0.55 | 90 | 0.3181 | 0.2028 | 0.0307 |
| 0.55 | 270 | -0.0006 | 0.1967 | 0.03 |
| 0.55 | 282 | 0.1665 | 0.1649 | 0.0302 |
| 0.55 | 294 | 0.2498 | 0.1898 | 0.0304 |
| 0.65 | 66 | 0.1393 | 0.2169 | 0.0301 |
| 0.65 | 78 | -0.0872 | 0.1622 | 0.0301 |
| 0.65 | 90 | 0.0755 | 0.1555 | 0.03 |
| 0.65 | 102 | -0.0969 | 0.1911 | 0.0301 |
| 0.65 | 258 | 0.1564 | 0.2184 | 0.0302 |
| 0.65 | 270 | -0.1743 | 0.1423 | 0.0302 |
| 0.65 | 282 | -0.0886 | 0.1447 | 0.0301 |
| 0.65 | 294 | -0.2037 | 0.1602 | 0.0303 |
| 0.65 | 306 | 0.0094 | 0.2316 | 0.03 |
| 0.75 | 66 | -0.0673 | 0.1545 | 0.03 |
| 0.75 | 78 | -0.233 | 0.1184 | 0.0304 |
| 0.75 | 90 | 0.0059 | 0.126 | 0.03 |
| 0.75 | 102 | -0.0398 | 0.1412 | 0.03 |
| 0.75 | 114 | -0.1737 | 0.1614 | 0.0302 |
| 0.75 | 246 | -0.0125 | 0.1919 | 0.03 |
| 0.75 | 258 | -0.027 | 0.132 | 0.03 |
| 0.75 | 270 | -0.0954 | 0.1179 | 0.0301 |
| 0.75 | 282 | 0.106 | 0.1319 | 0.0301 |
| 0.75 | 294 | 0.2423 | 0.138 | 0.0304 |
| 0.75 | 306 | -0.0194 | 0.1696 | 0.03 |
| 0.85 | 54 | -0.0046 | 0.2369 | 0.03 |
| 0.85 | 66 | -0.2284 | 0.1315 | 0.0303 |
| 0.85 | 78 | 0.1211 | 0.1185 | 0.0301 |
| 0.85 | 90 | -0.0995 | 0.118 | 0.0301 |
| 0.85 | 102 | 0.0417 | 0.1228 | 0.03 |
| 0.85 | 114 | 0.0584 | 0.1293 | 0.03 |
| 0.85 | 126 | 0.1297 | 0.1625 | 0.0301 |
| 0.85 | 138 | 0.204 | 0.2821 | 0.0303 |
| 0.85 | 222 | 0.3747 | 0.2086 | 0.0309 |
| 0.85 | 234 | -0.0979 | 0.1583 | 0.0301 |
| 0.85 | 246 | -0.3602 | 0.1392 | 0.0309 |
| 0.85 | 258 | -0.112 | 0.1289 | 0.0301 |
| 0.85 | 270 | 0.0246 | 0.1207 | 0.03 |
| 0.85 | 282 | 0.0579 | 0.1221 | 0.03 |
| 0.85 | 294 | -0.1108 | 0.1222 | 0.0301 |
| 0.85 | 306 | 0.176 | 0.1325 | 0.0302 |
| 0.85 | 318 | 0.3287 | 0.2139 | 0.0307 |
| 0.95 | 42 | 0.2037 | 0.2674 | 0.0303 |
| 0.95 | 54 | -0.1112 | 0.2217 | 0.0301 |
| 0.95 | 66 | 0.0389 | 0.1523 | 0.03 |
| 0.95 | 78 | 0.2644 | 0.142 | 0.0305 |
| 0.95 | 90 | 0.0615 | 0.168 | 0.03 |
| 0.95 | 102 | 0.0273 | 0.1401 | 0.03 |
| 0.95 | 114 | -0.1341 | 0.1485 | 0.0301 |
| 0.95 | 126 | -0.0658 | 0.1544 | 0.03 |
| 0.95 | 138 | -0.2516 | 0.1978 | 0.0304 |
| 0.95 | 150 | -0.0723 | 0.1975 | 0.03 |
| 0.95 | 162 | 0.1706 | 0.2505 | 0.0302 |
| 0.95 | 186 | 0.063 | 0.2778 | 0.03 |
| 0.95 | 210 | -0.1446 | 0.2508 | 0.0301 |
| 0.95 | 222 | -0.0252 | 0.2193 | 0.03 |
| 0.95 | 234 | 0.3473 | 0.1862 | 0.0308 |
| 0.95 | 246 | 0.2397 | 0.1576 | 0.0304 |
| 0.95 | 258 | -0.5497 | 0.143 | 0.032 |
| 0.95 | 270 | -0.3196 | 0.1542 | 0.0307 |
| 0.95 | 282 | -0.1254 | 0.151 | 0.0301 |
| 0.95 | 294 | -0.247 | 0.1538 | 0.0304 |
| 0.95 | 306 | -0.2641 | 0.165 | 0.0305 |
| 0.95 | 318 | -0.2594 | 0.1891 | 0.0304 |
| 0.95 | 330 | -0.0317 | 0.2394 | 0.03 |