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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 : | 0.205 GeV2 | |
|---|---|---|
| W : | 1625 GeV | |
| ε : | 0.8991 | |
| Ebeam : | 2.999 GeV | |
| εL: | 0.1681 |
|
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 | 270 | -0.3259 | 0.2571 | 0.0307 |
| 0.35 | 66 | 0.0521 | 0.2314 | 0.03 |
| 0.35 | 270 | 0.4168 | 0.2373 | 0.0311 |
| 0.35 | 282 | -0.0142 | 0.2297 | 0.03 |
| 0.35 | 294 | -0.2378 | 0.1986 | 0.0304 |
| 0.45 | 102 | -0.0706 | 0.2407 | 0.03 |
| 0.45 | 114 | -0.2558 | 0.2184 | 0.0304 |
| 0.45 | 126 | -0.1295 | 0.2536 | 0.0301 |
| 0.45 | 270 | -0.1689 | 0.2481 | 0.0302 |
| 0.45 | 282 | 0.2577 | 0.2081 | 0.0304 |
| 0.55 | 42 | 0.3817 | 0.2567 | 0.031 |
| 0.55 | 54 | 0.1398 | 0.2329 | 0.0301 |
| 0.55 | 90 | -0.2329 | 0.201 | 0.0304 |
| 0.55 | 102 | -0.0544 | 0.1867 | 0.03 |
| 0.55 | 114 | -0.2761 | 0.2092 | 0.0305 |
| 0.55 | 126 | -0.4884 | 0.194 | 0.0315 |
| 0.55 | 138 | 0.3349 | 0.2172 | 0.0307 |
| 0.55 | 222 | 0.3442 | 0.2565 | 0.0308 |
| 0.55 | 234 | -0.1158 | 0.2524 | 0.0301 |
| 0.55 | 270 | -0.0658 | 0.2029 | 0.03 |
| 0.55 | 282 | 0.2552 | 0.2298 | 0.0304 |
| 0.55 | 306 | -0.2206 | 0.2383 | 0.0303 |
| 0.65 | 90 | 0.6163 | 0.1506 | 0.0324 |
| 0.65 | 102 | 0.0481 | 0.191 | 0.03 |
| 0.65 | 114 | 0.1572 | 0.1726 | 0.0302 |
| 0.65 | 126 | -0.0793 | 0.1649 | 0.03 |
| 0.65 | 138 | 0.1045 | 0.1895 | 0.0301 |
| 0.65 | 210 | -0.0207 | 0.2366 | 0.03 |
| 0.65 | 222 | -0.4109 | 0.1772 | 0.0311 |
| 0.65 | 234 | 0.1734 | 0.2017 | 0.0302 |
| 0.65 | 246 | 0.4751 | 0.2262 | 0.0315 |
| 0.65 | 258 | -0.2585 | 0.2405 | 0.0304 |
| 0.65 | 270 | -0.6001 | 0.1972 | 0.0323 |
| 0.65 | 294 | 0.2308 | 0.1839 | 0.0304 |
| 0.65 | 306 | 0.3073 | 0.1845 | 0.0306 |
| 0.75 | 66 | -0.0008 | 0.2349 | 0.03 |
| 0.75 | 78 | 0.1119 | 0.1889 | 0.0301 |
| 0.75 | 90 | 0.322 | 0.2126 | 0.0307 |
| 0.75 | 102 | -0.0347 | 0.1757 | 0.03 |
| 0.75 | 114 | 0.0243 | 0.1816 | 0.03 |
| 0.75 | 126 | -0.2443 | 0.1843 | 0.0304 |
| 0.75 | 138 | 0.0575 | 0.2259 | 0.03 |
| 0.75 | 174 | -0.3085 | 0.2581 | 0.0306 |
| 0.75 | 186 | 0.1782 | 0.2581 | 0.0302 |
| 0.75 | 198 | 0.3293 | 0.204 | 0.0307 |
| 0.75 | 210 | -0.1151 | 0.1975 | 0.0301 |
| 0.75 | 222 | -0.2098 | 0.1902 | 0.0303 |
| 0.75 | 234 | 0.3822 | 0.1606 | 0.031 |
| 0.75 | 246 | 0.0816 | 0.239 | 0.03 |
| 0.75 | 258 | -0.0979 | 0.2412 | 0.0301 |
| 0.75 | 282 | -0.1183 | 0.2183 | 0.0301 |
| 0.75 | 294 | 0.1456 | 0.1839 | 0.0301 |
| 0.75 | 306 | 0.098 | 0.2465 | 0.0301 |
| 0.85 | 66 | 0.1037 | 0.211 | 0.0301 |
| 0.85 | 78 | -0.0671 | 0.1568 | 0.03 |
| 0.85 | 90 | 0.0072 | 0.1662 | 0.03 |
| 0.85 | 102 | 0.2002 | 0.2256 | 0.0303 |
| 0.85 | 114 | 0.2098 | 0.223 | 0.0303 |
| 0.85 | 126 | 0.5745 | 0.175 | 0.0321 |
| 0.85 | 138 | 0.1958 | 0.2309 | 0.0303 |
| 0.85 | 186 | -0.65 | 0.1901 | 0.0327 |
| 0.85 | 198 | -0.0368 | 0.1945 | 0.03 |
| 0.85 | 210 | -0.0583 | 0.1738 | 0.03 |
| 0.85 | 222 | -0.1312 | 0.1459 | 0.0301 |
| 0.85 | 234 | -0.1903 | 0.1464 | 0.0302 |
| 0.85 | 246 | 0.0174 | 0.1498 | 0.03 |
| 0.85 | 258 | 0.3546 | 0.1475 | 0.0308 |
| 0.85 | 270 | 0.1151 | 0.2061 | 0.0301 |
| 0.95 | 78 | -0.0379 | 0.225 | 0.03 |
| 0.95 | 90 | -0.4003 | 0.1929 | 0.031 |
| 0.95 | 102 | 0.0485 | 0.2322 | 0.03 |
| 0.95 | 186 | -0.2164 | 0.2553 | 0.0303 |
| 0.95 | 198 | -0.2456 | 0.2247 | 0.0304 |
| 0.95 | 210 | 0.2023 | 0.1857 | 0.0303 |
| 0.95 | 222 | -0.3137 | 0.1672 | 0.0306 |
| 0.95 | 234 | -0.0471 | 0.1971 | 0.03 |
| 0.95 | 246 | 0.2282 | 0.1552 | 0.0303 |
| 0.95 | 258 | -0.2311 | 0.1434 | 0.0304 |
| 0.95 | 270 | -0.1129 | 0.1637 | 0.0301 |
| 0.95 | 282 | -0.0506 | 0.1903 | 0.03 |