Measurement E151M752
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2758 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1295.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9681 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | 1.5978 | 1.6593 |
| 0.25 | 306.0 | -0.0867 | 1.0451 |
| 0.35 | 66.0 | 0.4899 | 1.2338 |
| 0.35 | 78.0 | -0.1087 | 1.2937 |
| 0.35 | 294.0 | -0.3021 | 1.2087 |
| 0.35 | 306.0 | -0.77 | 0.9751 |
| 0.45 | 66.0 | 0.3167 | 1.2163 |
| 0.45 | 78.0 | 0.1903 | 0.9824 |
| 0.45 | 90.0 | 2.4973 | 1.4729 |
| 0.45 | 294.0 | -1.4403 | 1.1028 |
| 0.55 | 66.0 | 1.0651 | 1.57 |
| 0.55 | 78.0 | 1.5687 | 1.2582 |
| 0.55 | 90.0 | -0.1973 | 1.7014 |
| 0.55 | 270.0 | -1.9038 | 1.0558 |
| 0.65 | 78.0 | 2.0605 | 1.5095 |
| 0.65 | 90.0 | 1.4524 | 1.7624 |
| 0.65 | 246.0 | 0.1597 | 1.3265 |
| 0.65 | 258.0 | 0.5642 | 1.1994 |
| 0.65 | 270.0 | -1.3162 | 1.2641 |
| 0.65 | 282.0 | -1.5787 | 1.1376 |
| 0.75 | 102.0 | 2.5267 | 2.1876 |
| 0.75 | 114.0 | -0.3465 | 1.5341 |
| 0.75 | 126.0 | -0.9695 | 1.1707 |
| 0.75 | 138.0 | 1.3811 | 1.865 |
| 0.75 | 222.0 | -5.3988 | 5.3988 |
| 0.75 | 234.0 | 1.1127 | 1.2482 |
| 0.75 | 246.0 | 0.8811 | 0.9877 |
| 0.75 | 258.0 | 0.8732 | 1.0584 |
| 0.75 | 270.0 | 0.6714 | 1.1695 |
| 0.75 | 282.0 | -1.4126 | 1.3935 |
| 0.85 | 102.0 | 4.0615 | 2.0724 |
| 0.85 | 114.0 | -0.3174 | 1.6677 |
| 0.85 | 126.0 | -0.8355 | 1.4039 |
| 0.85 | 138.0 | 1.8193 | 1.5527 |
| 0.85 | 150.0 | 2.6302 | 1.8181 |
| 0.85 | 162.0 | 2.4301 | 2.1254 |
| 0.85 | 222.0 | -0.3387 | 1.3965 |
| 0.85 | 234.0 | -0.0611 | 1.3514 |
| 0.85 | 246.0 | -1.9282 | 1.0138 |
| 0.85 | 258.0 | -1.35 | 0.9631 |
| 0.85 | 270.0 | 0.5893 | 1.2157 |
| 0.95 | 246.0 | 4.8232 | 4.8286 |
| 0.15 | 306.0 | 1.0144 | 0.4793 |
| 0.25 | 294.0 | -0.6841 | 0.321 |
| 0.25 | 306.0 | -0.184 | 0.4424 |
| 0.35 | 66.0 | 0.3887 | 0.3602 |
| 0.35 | 78.0 | 0.0395 | 0.3738 |
| 0.35 | 294.0 | 0.3008 | 0.4323 |
| 0.35 | 306.0 | 0.4791 | 0.3996 |
| 0.45 | 66.0 | 1.2527 | 0.3764 |
| 0.45 | 78.0 | 0.1817 | 0.3002 |
| 0.45 | 90.0 | -0.1395 | 0.46 |
| 0.45 | 282.0 | -0.4983 | 0.4749 |
| 0.45 | 294.0 | 0.19 | 0.4273 |
| 0.55 | 66.0 | 0.6816 | 0.428 |
| 0.55 | 78.0 | 0.0045 | 0.3394 |
| 0.55 | 90.0 | 0.0397 | 0.4067 |
| 0.55 | 270.0 | -0.5357 | 0.4051 |
| 0.55 | 282.0 | -1.0545 | 0.3758 |
| 0.55 | 294.0 | 0.3388 | 0.4889 |
| 0.65 | 78.0 | -0.0246 | 0.4583 |
| 0.65 | 114.0 | 0.0575 | 0.5707 |
| 0.65 | 246.0 | 0.2408 | 0.4355 |
| 0.65 | 258.0 | -0.4149 | 0.3632 |
| 0.65 | 270.0 | -0.0589 | 0.4297 |
| 0.65 | 282.0 | -0.0784 | 0.4952 |
| 0.75 | 102.0 | 0.3916 | 0.5105 |
| 0.75 | 114.0 | -0.3738 | 0.4012 |
| 0.75 | 126.0 | -0.2873 | 0.3751 |
| 0.75 | 138.0 | -0.1765 | 0.6142 |
| 0.75 | 222.0 | 0.1407 | 0.6764 |
| 0.75 | 234.0 | -0.3183 | 0.4413 |
| 0.75 | 246.0 | -0.1326 | 0.381 |
| 0.75 | 258.0 | 0.3511 | 0.3172 |
| 0.75 | 270.0 | -0.5994 | 0.3457 |
| 0.85 | 102.0 | 0.7202 | 0.5235 |
| 0.85 | 114.0 | 0.6563 | 0.4201 |
| 0.85 | 126.0 | 0.259 | 0.3812 |
| 0.85 | 138.0 | 0.9234 | 0.4462 |
| 0.85 | 150.0 | 0.9544 | 0.5304 |
| 0.85 | 162.0 | 0.1127 | 0.6376 |
| 0.85 | 174.0 | -0.6779 | 0.6237 |
| 0.85 | 222.0 | 1.1608 | 0.6191 |
| 0.85 | 234.0 | -0.0361 | 0.4326 |
| 0.85 | 246.0 | 0.2277 | 0.4055 |
| 0.85 | 258.0 | 0.0314 | 0.3723 |
| 0.85 | 270.0 | -0.38 | 0.3683 |
| 0.95 | 126.0 | 1.7146 | 1.0003 |
| 0.95 | 138.0 | 0.1574 | 0.9376 |
| 0.95 | 150.0 | 1.7229 | 0.8886 |
| 0.95 | 162.0 | -0.0738 | 1.0364 |
| 0.95 | 222.0 | 1.4563 | 1.0657 |
| 0.95 | 234.0 | 0.9688 | 1.0155 |
| 0.95 | 246.0 | 1.2445 | 0.9601 |
| 0.95 | 258.0 | 1.2362 | 0.8772 |
Experiment comment: