Measurement E151M1042
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.4169 | |
| Q2: | 0.348 GeV2 | |
| W: | 1475.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9185 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | -0.4326 | 0.6266 |
| 0.05 | 66.0 | 1.4815 | 0.8511 |
| 0.15 | 54.0 | 1.3756 | 0.8656 |
| 0.15 | 66.0 | 1.7585 | 0.7337 |
| 0.15 | 294.0 | -0.8537 | 0.5103 |
| 0.25 | 66.0 | 0.6388 | 0.7725 |
| 0.25 | 282.0 | -0.6896 | 0.6199 |
| 0.25 | 294.0 | 0.4227 | 0.725 |
| 0.35 | 54.0 | 0.7873 | 0.8616 |
| 0.35 | 282.0 | -0.4163 | 0.5164 |
| 0.35 | 294.0 | 0.0729 | 0.6094 |
| 0.45 | 90.0 | 1.3978 | 0.8873 |
| 0.45 | 102.0 | -0.1196 | 0.5844 |
| 0.45 | 270.0 | 1.2052 | 0.9755 |
| 0.45 | 282.0 | 1.0157 | 0.8079 |
| 0.45 | 294.0 | -0.5939 | 0.5869 |
| 0.45 | 306.0 | -0.1969 | 0.7372 |
| 0.55 | 78.0 | 0.2725 | 0.6418 |
| 0.55 | 90.0 | 0.0102 | 0.5168 |
| 0.55 | 102.0 | -0.2213 | 0.6049 |
| 0.55 | 114.0 | -0.9408 | 0.646 |
| 0.55 | 258.0 | 0.1803 | 0.7323 |
| 0.55 | 270.0 | 0.0395 | 0.7655 |
| 0.55 | 282.0 | 0.8531 | 0.8303 |
| 0.55 | 306.0 | -1.1238 | 0.483 |
| 0.65 | 54.0 | 0.1687 | 0.7995 |
| 0.65 | 78.0 | 0.1245 | 0.5659 |
| 0.65 | 90.0 | 0.2869 | 0.4839 |
| 0.65 | 102.0 | 0.8939 | 0.5961 |
| 0.65 | 114.0 | 0.5202 | 0.7556 |
| 0.65 | 126.0 | -0.3377 | 0.6209 |
| 0.65 | 234.0 | 1.3827 | 0.8877 |
| 0.65 | 246.0 | 0.0772 | 0.5784 |
| 0.65 | 258.0 | -0.1064 | 0.5459 |
| 0.65 | 270.0 | -0.9501 | 0.5548 |
| 0.75 | 54.0 | -0.6359 | 0.4764 |
| 0.75 | 66.0 | 1.3413 | 0.7885 |
| 0.75 | 78.0 | -1.2441 | 0.4252 |
| 0.75 | 90.0 | 0.5979 | 0.4895 |
| 0.75 | 102.0 | -0.6917 | 0.3836 |
| 0.75 | 114.0 | 0.5829 | 0.5587 |
| 0.75 | 126.0 | -1.0978 | 0.4669 |
| 0.75 | 138.0 | 0.1262 | 0.8308 |
| 0.75 | 222.0 | 0.1264 | 0.6998 |
| 0.75 | 234.0 | 0.5908 | 0.5574 |
| 0.75 | 246.0 | 0.6036 | 0.5942 |
| 0.75 | 258.0 | 0.6913 | 0.5522 |
| 0.75 | 270.0 | 0.5476 | 0.6034 |
| 0.75 | 282.0 | -0.6441 | 0.4934 |
| 0.85 | 54.0 | -0.5838 | 0.474 |
| 0.85 | 66.0 | -0.2675 | 0.5647 |
| 0.85 | 90.0 | 0.2028 | 0.6155 |
| 0.85 | 102.0 | -0.9797 | 0.38 |
| 0.85 | 114.0 | -1.0754 | 0.4272 |
| 0.85 | 126.0 | 0.7093 | 0.8015 |
| 0.85 | 198.0 | 0.2509 | 0.8345 |
| 0.85 | 210.0 | 2.1963 | 0.7164 |
| 0.85 | 222.0 | 0.3172 | 0.5818 |
| 0.85 | 234.0 | 0.0912 | 0.4451 |
| 0.85 | 246.0 | 0.6923 | 0.5205 |
| 0.85 | 258.0 | 0.3125 | 0.4493 |
| 0.85 | 270.0 | 0.641 | 0.4563 |
| 0.85 | 282.0 | 0.185 | 0.47 |
| 0.85 | 294.0 | 0.2311 | 0.5782 |
| 0.85 | 306.0 | -0.4591 | 0.4932 |
| 0.85 | 318.0 | 0.6571 | 0.7949 |
| 0.95 | 66.0 | -0.4959 | 0.6285 |
| 0.95 | 102.0 | 0.265 | 0.7856 |
| 0.95 | 114.0 | 0.4248 | 0.7773 |
| 0.95 | 186.0 | -0.2035 | 0.7467 |
| 0.95 | 198.0 | 0.2981 | 0.7395 |
| 0.95 | 210.0 | 1.3987 | 0.7986 |
| 0.95 | 222.0 | 0.3708 | 0.6387 |
| 0.95 | 234.0 | 0.3184 | 0.5421 |
| 0.95 | 246.0 | 0.3135 | 0.5281 |
| 0.95 | 258.0 | 0.1829 | 0.5394 |
| 0.95 | 270.0 | 1.022 | 0.5184 |
| 0.95 | 282.0 | 0.1403 | 0.4864 |
| 0.95 | 294.0 | 0.0893 | 0.4527 |
| 0.95 | 306.0 | 0.0464 | 0.471 |
| 0.95 | 318.0 | 0.0386 | 0.5275 |
| 0.95 | 330.0 | 0.0122 | 0.6324 |
Experiment comment: