Measurement E151M1113
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1506 | |
| Q2: | 0.205 GeV2 | |
| W: | 1655.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8887 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | -0.2275 | 0.8087 |
| 0.25 | 66.0 | 0.3221 | 0.7983 |
| 0.25 | 270.0 | 1.7884 | 1.02 |
| 0.35 | 270.0 | -0.5397 | 0.6934 |
| 0.35 | 282.0 | 0.0364 | 0.6898 |
| 0.45 | 102.0 | -0.475 | 0.8114 |
| 0.45 | 114.0 | 0.5029 | 0.8259 |
| 0.45 | 258.0 | -0.2807 | 0.7343 |
| 0.45 | 270.0 | 1.7487 | 0.9014 |
| 0.45 | 282.0 | -0.1548 | 0.5972 |
| 0.45 | 294.0 | 0.7522 | 0.8389 |
| 0.55 | 42.0 | -0.4689 | 0.6882 |
| 0.55 | 54.0 | 0.0459 | 0.6759 |
| 0.55 | 90.0 | -0.7037 | 0.6524 |
| 0.55 | 102.0 | 0.1471 | 0.6267 |
| 0.55 | 114.0 | 0.0568 | 0.6241 |
| 0.55 | 126.0 | -0.2032 | 0.7136 |
| 0.55 | 138.0 | -0.4216 | 0.7209 |
| 0.55 | 222.0 | 0.2692 | 0.8067 |
| 0.55 | 234.0 | -0.2853 | 0.6734 |
| 0.55 | 258.0 | 0.209 | 0.6974 |
| 0.55 | 270.0 | -0.564 | 0.5055 |
| 0.55 | 282.0 | 0.9024 | 0.7779 |
| 0.55 | 294.0 | 0.1962 | 0.8059 |
| 0.65 | 90.0 | 0.3264 | 0.8646 |
| 0.65 | 102.0 | -0.013 | 0.5321 |
| 0.65 | 114.0 | -0.8272 | 0.4418 |
| 0.65 | 126.0 | -1.1917 | 0.4979 |
| 0.65 | 138.0 | -1.3014 | 0.5906 |
| 0.65 | 198.0 | 0.0383 | 0.7453 |
| 0.65 | 210.0 | 0.8379 | 0.7896 |
| 0.65 | 222.0 | 0.9836 | 0.7184 |
| 0.65 | 234.0 | 1.0649 | 0.8169 |
| 0.65 | 246.0 | 1.4911 | 0.8605 |
| 0.65 | 282.0 | -0.6432 | 0.6146 |
| 0.65 | 294.0 | 0.4368 | 0.6069 |
| 0.65 | 306.0 | -0.1625 | 0.6227 |
| 0.75 | 78.0 | -0.5208 | 0.572 |
| 0.75 | 102.0 | -0.9278 | 0.5604 |
| 0.75 | 114.0 | 0.0473 | 0.5142 |
| 0.75 | 126.0 | -0.2938 | 0.6067 |
| 0.75 | 138.0 | -1.0249 | 0.6158 |
| 0.75 | 186.0 | 1.113 | 0.8986 |
| 0.75 | 198.0 | 1.1924 | 0.708 |
| 0.75 | 210.0 | 0.2956 | 0.5712 |
| 0.75 | 222.0 | 0.4148 | 0.5791 |
| 0.75 | 234.0 | 0.9078 | 0.6499 |
| 0.75 | 246.0 | 0.7154 | 0.6283 |
| 0.75 | 282.0 | 0.2635 | 0.626 |
| 0.75 | 294.0 | 0.246 | 0.6119 |
| 0.75 | 306.0 | 0.0052 | 0.7038 |
| 0.85 | 66.0 | -0.1775 | 0.6094 |
| 0.85 | 78.0 | -0.5948 | 0.4062 |
| 0.85 | 90.0 | -0.3257 | 0.4381 |
| 0.85 | 102.0 | -0.4081 | 0.523 |
| 0.85 | 114.0 | -0.6962 | 0.5547 |
| 0.85 | 174.0 | 0.2289 | 0.8202 |
| 0.85 | 186.0 | 1.343 | 0.7407 |
| 0.85 | 198.0 | 0.2497 | 0.613 |
| 0.85 | 210.0 | 1.3983 | 0.5609 |
| 0.85 | 222.0 | 0.6032 | 0.5052 |
| 0.85 | 234.0 | 0.08 | 0.419 |
| 0.85 | 246.0 | -0.0602 | 0.4539 |
| 0.85 | 258.0 | -0.0175 | 0.5686 |
| 0.85 | 270.0 | 0.7319 | 0.7374 |
| 0.85 | 282.0 | -0.0367 | 0.7538 |
| 0.95 | 90.0 | -0.7372 | 0.4929 |
| 0.95 | 102.0 | 2.012 | 0.9163 |
| 0.95 | 186.0 | 1.0444 | 0.897 |
| 0.95 | 198.0 | 0.8724 | 0.6846 |
| 0.95 | 210.0 | 0.312 | 0.6702 |
| 0.95 | 222.0 | 1.7581 | 0.6891 |
| 0.95 | 234.0 | 0.0257 | 0.4751 |
| 0.95 | 246.0 | 0.784 | 0.51 |
| 0.95 | 258.0 | 1.4767 | 0.5187 |
| 0.95 | 270.0 | -0.5538 | 0.4221 |
| 0.95 | 282.0 | 0.1937 | 0.5563 |
Experiment comment: