You are not logged in.
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 : | 0.0245 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.9174 | |
| Ebeam : | 1.3383 GeV | |
| εL: | 0.1172 |
|
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 |
|---|---|---|---|---|
| 0.15 | 42 | 0.3189 | 0.1671 | 0.0324 |
| 0.25 | 30 | -0.0261 | 0.2663 | 0.03 |
| 0.25 | 42 | 0.208 | 0.1657 | 0.0309 |
| 0.25 | 54 | -0.3355 | 0.1675 | 0.0308 |
| 0.35 | 30 | 0.2363 | 0.3519 | 0.0304 |
| 0.35 | 42 | 0.0015 | 0.1754 | 0.03 |
| 0.35 | 54 | -0.0815 | 0.1799 | 0.0304 |
| 0.45 | 30 | -0.1671 | 0.1753 | 0.0307 |
| 0.55 | 42 | 0.2721 | 0.3311 | 0.0305 |
| 0.55 | 234 | 0.3298 | 0.2893 | 0.0307 |
| 0.55 | 246 | 0.1721 | 0.2894 | 0.0302 |
| 0.55 | 258 | -0.0512 | 0.2741 | 0.03 |
| 0.55 | 270 | 0.4978 | 0.1948 | 0.0316 |
| 0.65 | 126 | 0.619 | 0.1953 | 0.0325 |
| 0.65 | 138 | -0.053 | 0.287 | 0.03 |
| 0.65 | 150 | 0.2231 | 0.3012 | 0.0303 |
| 0.65 | 162 | 0.6409 | 0.2158 | 0.0326 |
| 0.65 | 210 | 0.1499 | 0.3844 | 0.0301 |
| 0.65 | 222 | -0.3481 | 0.2882 | 0.0308 |
| 0.65 | 234 | -0.1677 | 0.2146 | 0.0302 |
| 0.65 | 246 | 0.1059 | 0.1953 | 0.0301 |
| 0.65 | 258 | -0.2378 | 0.218 | 0.0304 |
| 0.65 | 270 | -0.2273 | 0.2569 | 0.0303 |
| 0.75 | 114 | -0.3538 | 0.3218 | 0.0308 |
| 0.75 | 126 | 0.1343 | 0.2621 | 0.0301 |
| 0.75 | 138 | -0.0664 | 0.2471 | 0.03 |
| 0.75 | 150 | 0.1746 | 0.2692 | 0.0302 |
| 0.75 | 162 | 0.4538 | 0.2451 | 0.0313 |
| 0.75 | 174 | 0.07 | 0.2923 | 0.03 |
| 0.75 | 186 | -0.5436 | 0.2293 | 0.0319 |
| 0.75 | 210 | -0.3354 | 0.3383 | 0.0307 |
| 0.75 | 222 | -0.4474 | 0.2466 | 0.0313 |
| 0.75 | 234 | 0.4378 | 0.1751 | 0.0313 |
| 0.75 | 246 | 0.0058 | 0.1882 | 0.03 |
| 0.75 | 258 | -0.0052 | 0.2013 | 0.03 |
| 0.75 | 270 | 0.3829 | 0.2253 | 0.031 |
| 0.85 | 114 | 0.0784 | 0.3619 | 0.03 |
| 0.85 | 126 | 0.3305 | 0.3015 | 0.0307 |
| 0.85 | 138 | 0.3479 | 0.2971 | 0.0308 |
| 0.85 | 150 | -0.2212 | 0.2627 | 0.0303 |
| 0.85 | 162 | -0.0356 | 0.3245 | 0.03 |
| 0.85 | 174 | -0.3485 | 0.2409 | 0.0308 |
| 0.85 | 186 | 0.1187 | 0.3178 | 0.0301 |
| 0.85 | 198 | 0.2683 | 0.425 | 0.0305 |
| 0.85 | 210 | 0.4507 | 0.2368 | 0.0313 |
| 0.85 | 222 | 0.3658 | 0.2498 | 0.0309 |
| 0.85 | 234 | -0.2877 | 0.2008 | 0.0305 |
| 0.85 | 246 | 0.0702 | 0.2004 | 0.03 |
| 0.85 | 258 | 0.1732 | 0.207 | 0.0302 |
| 0.85 | 270 | -0.0606 | 0.2515 | 0.03 |
| 0.95 | 234 | 0.2053 | 0.346 | 0.0303 |
| 0.95 | 246 | -0.1615 | 0.3412 | 0.0302 |
| 0.45 | 42 | 0.1028 | 0.2452 | 0.0301 |
| 0.55 | 234 | -0.2297 | 0.1976 | 0.0303 |
| 0.55 | 246 | 0.023 | 0.1826 | 0.03 |
| 0.55 | 258 | 0.077 | 0.1736 | 0.03 |
| 0.55 | 270 | 0.0443 | 0.1867 | 0.03 |
| 0.65 | 126 | -0.0651 | 0.2389 | 0.03 |
| 0.65 | 138 | 0.4471 | 0.2112 | 0.0313 |
| 0.65 | 150 | 0.0654 | 0.2483 | 0.03 |
| 0.65 | 162 | -0.0695 | 0.2317 | 0.03 |
| 0.65 | 222 | -0.0191 | 0.1921 | 0.03 |
| 0.65 | 234 | 0.1108 | 0.1587 | 0.0301 |
| 0.65 | 246 | 0.1449 | 0.142 | 0.0301 |
| 0.65 | 258 | 0.0613 | 0.1285 | 0.03 |
| 0.65 | 270 | -0.3224 | 0.1673 | 0.0307 |
| 0.75 | 114 | -0.1169 | 0.2733 | 0.0301 |
| 0.75 | 126 | 0.3004 | 0.1635 | 0.0306 |
| 0.75 | 138 | -0.2403 | 0.1596 | 0.0304 |
| 0.75 | 150 | 0.3456 | 0.1545 | 0.0308 |
| 0.75 | 162 | -0.0751 | 0.1924 | 0.03 |
| 0.75 | 174 | -0.2819 | 0.2469 | 0.0305 |
| 0.75 | 186 | 0.3113 | 0.2571 | 0.0306 |
| 0.75 | 198 | 0.0984 | 0.2512 | 0.0301 |
| 0.75 | 210 | -0.0746 | 0.2337 | 0.03 |
| 0.75 | 222 | -0.1732 | 0.1688 | 0.0302 |
| 0.75 | 234 | -0.3108 | 0.1355 | 0.0306 |
| 0.75 | 246 | -0.2223 | 0.1416 | 0.0303 |
| 0.75 | 258 | -0.1549 | 0.1315 | 0.0302 |
| 0.75 | 270 | 0.3006 | 0.1782 | 0.0306 |
| 0.75 | 282 | 0.0599 | 0.2781 | 0.03 |
| 0.85 | 126 | -0.0398 | 0.2129 | 0.03 |
| 0.85 | 138 | -0.0825 | 0.1797 | 0.03 |
| 0.85 | 150 | -0.1977 | 0.18 | 0.0303 |
| 0.85 | 162 | 0.0484 | 0.1986 | 0.03 |
| 0.85 | 174 | 0.3417 | 0.2179 | 0.0308 |
| 0.85 | 186 | -0.0977 | 0.2127 | 0.0301 |
| 0.85 | 198 | -0.1214 | 0.2748 | 0.0301 |
| 0.85 | 210 | -0.6314 | 0.2455 | 0.0325 |
| 0.85 | 222 | 0.0528 | 0.2083 | 0.03 |
| 0.85 | 234 | 0.0887 | 0.1447 | 0.0301 |
| 0.85 | 246 | -0.0852 | 0.1235 | 0.03 |
| 0.85 | 258 | 0.1087 | 0.1368 | 0.0301 |
| 0.85 | 270 | -0.2271 | 0.1604 | 0.0303 |
| 0.95 | 114 | 0.3257 | 0.2485 | 0.0307 |
| 0.95 | 234 | -0.2589 | 0.2537 | 0.0304 |
| 0.95 | 246 | 0.576 | 0.2199 | 0.0321 |