Measurement E151M1060
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1563 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9383 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 30.0 | 0.1514 | 0.8601 |
| 0.05 | 66.0 | -0.115 | 0.6751 |
| 0.15 | 30.0 | -0.5034 | 0.7748 |
| 0.15 | 54.0 | 0.3494 | 0.7128 |
| 0.15 | 66.0 | -0.3607 | 0.5553 |
| 0.15 | 78.0 | -1.2694 | 0.5778 |
| 0.15 | 294.0 | 0.0793 | 0.793 |
| 0.25 | 54.0 | -0.2666 | 0.5325 |
| 0.25 | 66.0 | -0.1142 | 0.4592 |
| 0.25 | 78.0 | -1.1854 | 0.4624 |
| 0.25 | 270.0 | 0.4742 | 0.8242 |
| 0.25 | 282.0 | 0.8681 | 0.6213 |
| 0.25 | 294.0 | -0.133 | 0.5088 |
| 0.25 | 306.0 | -0.4496 | 0.7015 |
| 0.35 | 54.0 | 1.2137 | 0.774 |
| 0.35 | 66.0 | -0.0057 | 0.448 |
| 0.35 | 78.0 | -0.2022 | 0.5494 |
| 0.35 | 90.0 | -0.8131 | 0.7709 |
| 0.35 | 102.0 | -1.317 | 0.6675 |
| 0.35 | 270.0 | 1.0233 | 0.5671 |
| 0.35 | 282.0 | -0.1387 | 0.4036 |
| 0.35 | 294.0 | 0.2646 | 0.4608 |
| 0.35 | 306.0 | 0.2898 | 0.6949 |
| 0.45 | 66.0 | -1.0159 | 0.393 |
| 0.45 | 78.0 | 0.4253 | 0.5768 |
| 0.45 | 90.0 | -0.4271 | 0.561 |
| 0.45 | 102.0 | -0.9789 | 0.4987 |
| 0.45 | 114.0 | 0.1841 | 0.5368 |
| 0.45 | 258.0 | 0.7531 | 0.6845 |
| 0.45 | 270.0 | -0.6297 | 0.3514 |
| 0.45 | 282.0 | 1.2967 | 0.445 |
| 0.45 | 294.0 | -0.1381 | 0.4406 |
| 0.55 | 54.0 | -1.4116 | 0.4867 |
| 0.55 | 66.0 | 1.0673 | 0.6839 |
| 0.55 | 78.0 | 0.0426 | 0.5871 |
| 0.55 | 90.0 | -0.4807 | 0.4745 |
| 0.55 | 102.0 | -0.5623 | 0.3983 |
| 0.55 | 114.0 | -0.4021 | 0.4504 |
| 0.55 | 126.0 | -1.2721 | 0.3765 |
| 0.55 | 138.0 | -1.2643 | 0.4424 |
| 0.55 | 210.0 | -1.3021 | 0.6529 |
| 0.55 | 222.0 | 0.9906 | 0.7923 |
| 0.55 | 234.0 | 1.1139 | 0.6947 |
| 0.55 | 246.0 | -0.4588 | 0.5469 |
| 0.55 | 258.0 | -0.1075 | 0.4426 |
| 0.55 | 270.0 | 0.3611 | 0.4408 |
| 0.55 | 282.0 | -0.0811 | 0.3809 |
| 0.55 | 294.0 | -0.225 | 0.5818 |
| 0.55 | 306.0 | -0.205 | 0.5211 |
| 0.65 | 54.0 | -0.3579 | 0.6257 |
| 0.65 | 66.0 | 0.8714 | 0.7409 |
| 0.65 | 78.0 | -0.1892 | 0.6407 |
| 0.65 | 90.0 | -0.3257 | 0.4847 |
| 0.65 | 102.0 | -0.4963 | 0.3464 |
| 0.65 | 114.0 | -0.3303 | 0.393 |
| 0.65 | 126.0 | -0.6812 | 0.375 |
| 0.65 | 138.0 | -1.637 | 0.3264 |
| 0.65 | 150.0 | -1.681 | 0.4078 |
| 0.65 | 162.0 | 0.0097 | 0.8328 |
| 0.65 | 174.0 | 0.6608 | 0.917 |
| 0.65 | 186.0 | -0.401 | 0.6353 |
| 0.65 | 198.0 | 1.8678 | 0.6363 |
| 0.65 | 210.0 | 0.8373 | 0.6191 |
| 0.65 | 222.0 | 0.4472 | 0.491 |
| 0.65 | 234.0 | 0.4567 | 0.4535 |
| 0.65 | 246.0 | 0.4613 | 0.4825 |
| 0.65 | 258.0 | 0.1277 | 0.4795 |
| 0.65 | 270.0 | 0.1531 | 0.4474 |
| 0.65 | 282.0 | -0.4126 | 0.6069 |
| 0.65 | 294.0 | 0.6686 | 0.4797 |
| 0.65 | 306.0 | 0.2648 | 0.4662 |
| 0.75 | 66.0 | 0.1299 | 0.7338 |
| 0.75 | 78.0 | -0.5502 | 0.5136 |
| 0.75 | 90.0 | 0.022 | 0.6714 |
| 0.75 | 102.0 | -0.3491 | 0.3509 |
| 0.75 | 114.0 | -0.8073 | 0.3076 |
| 0.75 | 126.0 | -1.2593 | 0.3096 |
| 0.75 | 138.0 | -0.4318 | 0.508 |
| 0.75 | 150.0 | -0.6649 | 0.6228 |
| 0.75 | 162.0 | 0.3548 | 0.7828 |
| 0.75 | 174.0 | -0.646 | 0.6527 |
| 0.75 | 186.0 | 0.0835 | 0.6066 |
| 0.75 | 198.0 | 1.9468 | 0.6467 |
| 0.75 | 210.0 | 1.0881 | 0.4611 |
| 0.75 | 222.0 | 0.254 | 0.3999 |
| 0.75 | 234.0 | 0.9835 | 0.4235 |
| 0.75 | 246.0 | 0.704 | 0.4431 |
| 0.75 | 258.0 | 0.1301 | 0.4653 |
| 0.75 | 270.0 | 0.8807 | 0.6399 |
| 0.75 | 282.0 | 0.4813 | 0.4586 |
| 0.75 | 294.0 | -0.2785 | 0.3686 |
| 0.75 | 306.0 | 1.2023 | 0.8752 |
| 0.85 | 66.0 | 0.0604 | 0.8053 |
| 0.85 | 78.0 | -0.8254 | 0.3248 |
| 0.85 | 90.0 | -0.1438 | 0.3608 |
| 0.85 | 102.0 | -0.7171 | 0.4889 |
| 0.85 | 114.0 | -0.6449 | 0.4451 |
| 0.85 | 126.0 | -0.7898 | 0.3557 |
| 0.85 | 138.0 | -0.3826 | 0.5346 |
| 0.85 | 150.0 | -0.3458 | 0.5799 |
| 0.85 | 162.0 | -1.2491 | 0.6227 |
| 0.85 | 174.0 | 0.3079 | 0.6895 |
| 0.85 | 186.0 | 1.138 | 0.6757 |
| 0.85 | 198.0 | 0.8608 | 0.5346 |
| 0.85 | 210.0 | 0.982 | 0.4548 |
| 0.85 | 222.0 | 0.6883 | 0.3762 |
| 0.85 | 234.0 | 0.0943 | 0.369 |
| 0.85 | 246.0 | 1.4546 | 0.4107 |
| 0.85 | 258.0 | 0.1776 | 0.4165 |
| 0.85 | 270.0 | 0.0379 | 0.4578 |
| 0.85 | 282.0 | 0.3577 | 0.6037 |
| 0.85 | 294.0 | 0.7625 | 0.9217 |
| 0.95 | 78.0 | -1.2075 | 0.4668 |
| 0.95 | 90.0 | 0.0353 | 0.5316 |
| 0.95 | 102.0 | -0.5203 | 0.4143 |
| 0.95 | 114.0 | -1.6056 | 0.4538 |
| 0.95 | 126.0 | -0.2002 | 0.8117 |
| 0.95 | 162.0 | -1.9243 | 0.4629 |
| 0.95 | 174.0 | -0.0274 | 0.6516 |
| 0.95 | 186.0 | 0.071 | 0.5737 |
| 0.95 | 198.0 | 1.2682 | 0.5993 |
| 0.95 | 210.0 | 0.2697 | 0.5152 |
| 0.95 | 222.0 | 0.4223 | 0.4552 |
| 0.95 | 234.0 | 0.6265 | 0.409 |
| 0.95 | 246.0 | 0.3266 | 0.3824 |
| 0.95 | 258.0 | 0.7534 | 0.3891 |
| 0.95 | 270.0 | 0.2092 | 0.3737 |
| 0.95 | 282.0 | 0.1861 | 0.5461 |
Experiment comment: