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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: AUL,
Target spin asymmetry.
Beam: e, polarization: longitudinal
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π+n, polarization: none
| Q2 : | 0.0844 GeV2 | |
|---|---|---|
| W : | 1295 GeV | |
| ε : | 0.9517 | |
| Ebeam : | 1.9889 GeV | |
| εL: | 0.3646 |
|
Select data slice:
cos(θπ+) = |
Observable quantity measured (Y axis): AUL,
Parameter (X axis): φ(π+), degrees |
Click here to get data in text file, delimited with tabs.
Measured data:
| cos(θπ+) |
φ(π+),
degrees |
AUL | Stat. error | Syst. error |
|---|---|---|---|---|
| 0.05 | 318 | 0.2479 | 0.6208 | 0.0336 |
| 0.15 | 66 | 0.4098 | 0.6393 | 0.0391 |
| 0.15 | 306 | -0.0405 | 0.4915 | 0.0301 |
| 0.15 | 318 | 0.7325 | 0.67 | 0.0539 |
| 0.25 | 66 | 0.8392 | 0.4649 | 0.0595 |
| 0.25 | 78 | -0.0439 | 0.5737 | 0.0301 |
| 0.25 | 294 | 0.3715 | 0.4265 | 0.0376 |
| 0.25 | 306 | 0.0579 | 0.3956 | 0.0302 |
| 0.35 | 66 | -0.2273 | 0.3825 | 0.0331 |
| 0.35 | 78 | -0.0672 | 0.3381 | 0.0303 |
| 0.35 | 90 | -0.0079 | 0.6544 | 0.03 |
| 0.35 | 282 | -0.2413 | 0.5813 | 0.0334 |
| 0.35 | 294 | -0.2951 | 0.3638 | 0.035 |
| 0.35 | 306 | -0.2163 | 0.4544 | 0.0328 |
| 0.45 | 66 | 0.3297 | 0.457 | 0.0361 |
| 0.45 | 78 | 0.0949 | 0.3218 | 0.0306 |
| 0.45 | 90 | -0.0674 | 0.5426 | 0.0303 |
| 0.45 | 282 | -0.0877 | 0.4478 | 0.0305 |
| 0.45 | 294 | 0.1769 | 0.4769 | 0.0319 |
| 0.45 | 306 | -0.2639 | 0.5856 | 0.0341 |
| 0.55 | 66 | 0.5501 | 0.4706 | 0.0451 |
| 0.55 | 78 | 0.0246 | 0.379 | 0.03 |
| 0.55 | 90 | -0.1179 | 0.441 | 0.0309 |
| 0.55 | 258 | -0.5943 | 0.4558 | 0.0471 |
| 0.55 | 270 | 0.3316 | 0.4273 | 0.0362 |
| 0.55 | 282 | -0.2047 | 0.4461 | 0.0325 |
| 0.55 | 294 | -0.2368 | 0.5204 | 0.0333 |
| 0.65 | 66 | -0.1991 | 0.5411 | 0.0324 |
| 0.65 | 78 | 1.2125 | 0.4548 | 0.08 |
| 0.65 | 90 | -0.0001 | 0.5354 | 0.03 |
| 0.65 | 102 | 0.7416 | 0.5063 | 0.0544 |
| 0.65 | 114 | -0.0548 | 0.5309 | 0.0302 |
| 0.65 | 246 | -0.5706 | 0.4117 | 0.046 |
| 0.65 | 258 | 0.119 | 0.3788 | 0.0309 |
| 0.65 | 270 | -0.1679 | 0.2946 | 0.0317 |
| 0.65 | 282 | -0.2122 | 0.3901 | 0.0327 |
| 0.75 | 90 | -0.0897 | 0.4694 | 0.0305 |
| 0.75 | 102 | -0.4336 | 0.366 | 0.04 |
| 0.75 | 114 | 0.5978 | 0.405 | 0.0473 |
| 0.75 | 126 | 0.962 | 0.4399 | 0.066 |
| 0.75 | 138 | 0.4788 | 0.4999 | 0.0419 |
| 0.75 | 222 | -0.1355 | 0.4926 | 0.0311 |
| 0.75 | 234 | -0.3986 | 0.3612 | 0.0387 |
| 0.75 | 246 | -0.4253 | 0.2753 | 0.0397 |
| 0.75 | 258 | 0.1055 | 0.3205 | 0.0307 |
| 0.75 | 270 | 0.1801 | 0.3246 | 0.032 |
| 0.75 | 282 | 0.6611 | 0.3465 | 0.0503 |
| 0.85 | 90 | -0.0835 | 0.5529 | 0.0304 |
| 0.85 | 102 | 0.4046 | 0.3316 | 0.0389 |
| 0.85 | 114 | 0.1169 | 0.3257 | 0.0308 |
| 0.85 | 126 | -0.6179 | 0.2582 | 0.0483 |
| 0.85 | 138 | -0.2313 | 0.3033 | 0.0332 |
| 0.85 | 150 | 0.8874 | 0.4858 | 0.062 |
| 0.85 | 162 | 0.2851 | 0.4676 | 0.0347 |
| 0.85 | 174 | 0.1776 | 0.4692 | 0.0319 |
| 0.85 | 210 | -0.8135 | 0.4087 | 0.0581 |
| 0.85 | 222 | 0.6735 | 0.4758 | 0.051 |
| 0.85 | 234 | 0.4429 | 0.3443 | 0.0404 |
| 0.85 | 246 | 0.1489 | 0.3381 | 0.0314 |
| 0.85 | 258 | 0.1073 | 0.2924 | 0.0307 |
| 0.85 | 270 | 0.0567 | 0.3022 | 0.0302 |
| 0.85 | 282 | -0.2844 | 0.3755 | 0.0347 |
| 0.95 | 114 | -0.482 | 0.3484 | 0.0421 |
| 0.95 | 126 | 0.2525 | 0.4191 | 0.0337 |
| 0.95 | 138 | 0.0246 | 0.3656 | 0.03 |
| 0.95 | 150 | -0.4963 | 0.3386 | 0.0427 |
| 0.95 | 162 | 0.3592 | 0.4288 | 0.0372 |
| 0.95 | 174 | -0.6107 | 0.4017 | 0.0479 |
| 0.95 | 198 | 0.6522 | 0.5054 | 0.0499 |
| 0.95 | 210 | 0.2471 | 0.5143 | 0.0336 |
| 0.95 | 222 | 0.3205 | 0.5001 | 0.0358 |
| 0.95 | 234 | 0.1283 | 0.3801 | 0.031 |
| 0.95 | 246 | 0.6841 | 0.4364 | 0.0515 |
| 0.95 | 258 | 0.1329 | 0.3844 | 0.0311 |
| 0.95 | 270 | 0.6759 | 0.5122 | 0.0511 |