Measurement E151M596
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1019 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1475.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.8962 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 30.0 | -0.1434 | 0.5707 |
| 0.15 | 42.0 | 0.851 | 0.8165 |
| 0.15 | 306.0 | 1.602 | 0.6915 |
| 0.25 | 30.0 | 2.1035 | 0.6594 |
| 0.25 | 54.0 | 0.1125 | 0.6536 |
| 0.25 | 66.0 | -0.0023 | 0.4734 |
| 0.25 | 78.0 | 0.4691 | 0.5443 |
| 0.25 | 282.0 | 0.169 | 0.5957 |
| 0.25 | 294.0 | -1.053 | 0.3986 |
| 0.25 | 306.0 | -0.421 | 0.5209 |
| 0.25 | 318.0 | -0.9624 | 0.5666 |
| 0.25 | 330.0 | -0.6294 | 0.6097 |
| 0.35 | 18.0 | 0.5403 | 0.6073 |
| 0.35 | 30.0 | 0.9944 | 0.5981 |
| 0.35 | 54.0 | 0.1336 | 0.556 |
| 0.35 | 66.0 | 0.0879 | 0.4076 |
| 0.35 | 78.0 | -0.2983 | 0.3715 |
| 0.35 | 90.0 | 0.3754 | 0.529 |
| 0.35 | 270.0 | -0.4126 | 0.4463 |
| 0.35 | 282.0 | -0.1113 | 0.3594 |
| 0.35 | 294.0 | 0.0446 | 0.3673 |
| 0.35 | 306.0 | 1.1388 | 0.585 |
| 0.35 | 318.0 | -0.5762 | 0.6108 |
| 0.35 | 330.0 | -0.2214 | 0.6449 |
| 0.35 | 342.0 | 0.0888 | 0.7304 |
| 0.45 | 66.0 | 1.0079 | 0.492 |
| 0.45 | 78.0 | -0.2032 | 0.3397 |
| 0.45 | 90.0 | -0.5616 | 0.3945 |
| 0.45 | 102.0 | 0.4134 | 0.6544 |
| 0.45 | 114.0 | 0.0441 | 0.727 |
| 0.45 | 246.0 | -0.632 | 0.6238 |
| 0.45 | 258.0 | -0.0067 | 0.5282 |
| 0.45 | 270.0 | 0.7166 | 0.4074 |
| 0.45 | 282.0 | 0.3581 | 0.3693 |
| 0.45 | 294.0 | -0.5603 | 0.3431 |
| 0.45 | 306.0 | -0.286 | 0.5165 |
| 0.45 | 318.0 | -0.1851 | 0.6198 |
| 0.45 | 330.0 | -1.4992 | 0.4333 |
| 0.55 | 66.0 | -0.1987 | 0.5608 |
| 0.55 | 78.0 | -0.0607 | 0.4144 |
| 0.55 | 90.0 | -0.1564 | 0.4192 |
| 0.55 | 102.0 | 0.1949 | 0.4982 |
| 0.55 | 114.0 | -0.9593 | 0.3539 |
| 0.55 | 126.0 | -0.5497 | 0.4039 |
| 0.55 | 138.0 | 0.8796 | 0.5907 |
| 0.55 | 150.0 | -0.5726 | 0.644 |
| 0.55 | 210.0 | 0.4665 | 0.6199 |
| 0.55 | 222.0 | 1.2281 | 0.5118 |
| 0.55 | 234.0 | 0.6295 | 0.506 |
| 0.55 | 246.0 | 0.1102 | 0.4993 |
| 0.55 | 258.0 | 0.3777 | 0.4325 |
| 0.55 | 270.0 | 0.3652 | 0.3959 |
| 0.55 | 282.0 | 0.2371 | 0.349 |
| 0.55 | 294.0 | -0.8821 | 0.3875 |
| 0.65 | 54.0 | 0.5824 | 0.7762 |
| 0.65 | 66.0 | 0.1734 | 0.5765 |
| 0.65 | 78.0 | -0.1467 | 0.487 |
| 0.65 | 90.0 | 0.5897 | 0.5342 |
| 0.65 | 102.0 | -0.6475 | 0.3979 |
| 0.65 | 114.0 | -0.2674 | 0.3939 |
| 0.65 | 126.0 | -0.8246 | 0.3168 |
| 0.65 | 138.0 | -0.1416 | 0.4195 |
| 0.65 | 150.0 | -0.1936 | 0.4987 |
| 0.65 | 162.0 | 1.0235 | 0.717 |
| 0.65 | 186.0 | -0.2648 | 0.6028 |
| 0.65 | 198.0 | 0.847 | 0.7303 |
| 0.65 | 210.0 | 0.3008 | 0.4462 |
| 0.65 | 222.0 | 0.8475 | 0.4259 |
| 0.65 | 234.0 | 0.2706 | 0.3961 |
| 0.65 | 246.0 | 0.1477 | 0.4309 |
| 0.65 | 258.0 | -0.1588 | 0.3839 |
| 0.65 | 270.0 | 0.6846 | 0.4891 |
| 0.65 | 282.0 | -0.1287 | 0.4712 |
| 0.65 | 294.0 | -0.226 | 0.3944 |
| 0.65 | 306.0 | 0.4407 | 0.5581 |
| 0.75 | 66.0 | -0.0234 | 0.5371 |
| 0.75 | 78.0 | 0.6779 | 0.5441 |
| 0.75 | 90.0 | -0.0196 | 0.6978 |
| 0.75 | 102.0 | -0.0227 | 0.485 |
| 0.75 | 114.0 | -0.5547 | 0.3112 |
| 0.75 | 126.0 | -0.1477 | 0.3816 |
| 0.75 | 138.0 | -0.2214 | 0.4273 |
| 0.75 | 150.0 | -0.431 | 0.4905 |
| 0.75 | 162.0 | -1.2375 | 0.496 |
| 0.75 | 174.0 | -0.6102 | 0.6047 |
| 0.75 | 186.0 | -0.2657 | 0.6301 |
| 0.75 | 198.0 | 1.0057 | 0.5827 |
| 0.75 | 210.0 | 0.5841 | 0.4504 |
| 0.75 | 222.0 | 0.5788 | 0.4078 |
| 0.75 | 234.0 | 0.2859 | 0.3151 |
| 0.75 | 246.0 | -0.1286 | 0.3665 |
| 0.75 | 258.0 | 0.1964 | 0.4355 |
| 0.75 | 270.0 | -0.2194 | 0.6011 |
| 0.75 | 282.0 | -0.2092 | 0.4001 |
| 0.75 | 294.0 | 0.1529 | 0.4838 |
| 0.85 | 90.0 | 0.2168 | 0.5477 |
| 0.85 | 102.0 | -0.4694 | 0.4442 |
| 0.85 | 114.0 | -0.1589 | 0.472 |
| 0.85 | 126.0 | -0.7303 | 0.4061 |
| 0.85 | 138.0 | -0.0667 | 0.4491 |
| 0.85 | 150.0 | -0.5212 | 0.5279 |
| 0.85 | 198.0 | 0.8687 | 0.6383 |
| 0.85 | 210.0 | 0.7206 | 0.4833 |
| 0.85 | 222.0 | 0.4771 | 0.4647 |
| 0.85 | 234.0 | 0.3112 | 0.3562 |
| 0.85 | 246.0 | 0.9357 | 0.3997 |
| 0.85 | 258.0 | 0.2155 | 0.4533 |
| 0.85 | 270.0 | -0.1591 | 0.5369 |
| 0.95 | 114.0 | 0.8105 | 0.6511 |
| 0.95 | 210.0 | 0.5981 | 0.6656 |
| 0.95 | 222.0 | 0.4776 | 0.6161 |
| 0.95 | 234.0 | 0.8323 | 0.4558 |
| 0.95 | 246.0 | 0.7363 | 0.4439 |
| 0.95 | 258.0 | -0.6221 | 0.4586 |
Experiment comment: