Measurement E151M1059
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1346 | |
| Q2: | 0.101 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9411 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | 0.0998 | 0.9348 |
| 0.25 | 66.0 | -0.7061 | 0.5216 |
| 0.25 | 78.0 | 1.1764 | 0.6925 |
| 0.25 | 282.0 | -0.8416 | 0.4987 |
| 0.25 | 294.0 | -0.8712 | 0.5303 |
| 0.35 | 66.0 | 0.3995 | 0.6855 |
| 0.35 | 78.0 | -0.3355 | 0.5411 |
| 0.35 | 270.0 | 0.2832 | 0.5829 |
| 0.35 | 282.0 | 0.6612 | 0.5516 |
| 0.35 | 294.0 | 0.8032 | 0.5822 |
| 0.45 | 66.0 | -0.3114 | 0.5511 |
| 0.45 | 78.0 | 0.7139 | 0.7669 |
| 0.45 | 102.0 | -0.0447 | 0.8364 |
| 0.45 | 114.0 | -0.8465 | 0.6281 |
| 0.45 | 258.0 | 1.1741 | 0.8973 |
| 0.45 | 270.0 | -0.0939 | 0.614 |
| 0.45 | 282.0 | 0.3634 | 0.525 |
| 0.45 | 294.0 | 0.6592 | 0.6639 |
| 0.55 | 54.0 | 0.7544 | 0.8493 |
| 0.55 | 66.0 | 0.5391 | 0.6669 |
| 0.55 | 102.0 | 0.0227 | 0.5508 |
| 0.55 | 114.0 | -0.7688 | 0.4814 |
| 0.55 | 126.0 | -0.2948 | 0.5585 |
| 0.55 | 138.0 | 0.2263 | 0.8421 |
| 0.55 | 222.0 | -0.3465 | 0.7507 |
| 0.55 | 234.0 | 0.0074 | 0.7744 |
| 0.55 | 246.0 | 0.5943 | 0.8821 |
| 0.55 | 258.0 | 0.5443 | 0.7134 |
| 0.55 | 270.0 | 1.0548 | 0.5338 |
| 0.55 | 282.0 | 0.2746 | 0.5736 |
| 0.55 | 294.0 | 0.1198 | 0.751 |
| 0.65 | 54.0 | -0.3675 | 0.6111 |
| 0.65 | 90.0 | -0.6059 | 0.6323 |
| 0.65 | 102.0 | -0.273 | 0.486 |
| 0.65 | 114.0 | -0.3849 | 0.4379 |
| 0.65 | 126.0 | -1.1152 | 0.4326 |
| 0.65 | 138.0 | -0.0819 | 0.7108 |
| 0.65 | 150.0 | -1.411 | 0.5904 |
| 0.65 | 186.0 | 0.8805 | 0.9599 |
| 0.65 | 198.0 | -0.679 | 0.6493 |
| 0.65 | 210.0 | 0.8014 | 0.7347 |
| 0.65 | 222.0 | 1.053 | 0.6198 |
| 0.65 | 234.0 | 1.2622 | 0.5958 |
| 0.65 | 246.0 | 0.2314 | 0.6898 |
| 0.65 | 258.0 | 0.2255 | 0.6993 |
| 0.65 | 270.0 | 0.5312 | 0.8075 |
| 0.65 | 282.0 | 1.6172 | 0.9604 |
| 0.65 | 294.0 | -0.4881 | 0.5263 |
| 0.65 | 306.0 | 0.929 | 0.7383 |
| 0.75 | 78.0 | 0.0691 | 0.7897 |
| 0.75 | 90.0 | 0.5547 | 0.6878 |
| 0.75 | 102.0 | 0.3824 | 0.5301 |
| 0.75 | 114.0 | -0.752 | 0.3803 |
| 0.75 | 126.0 | -0.5609 | 0.4485 |
| 0.75 | 138.0 | -0.7462 | 0.4818 |
| 0.75 | 150.0 | -0.9757 | 0.6208 |
| 0.75 | 186.0 | -0.7096 | 0.638 |
| 0.75 | 198.0 | 0.9493 | 0.6377 |
| 0.75 | 210.0 | 0.9248 | 0.5935 |
| 0.75 | 222.0 | 0.8919 | 0.5774 |
| 0.75 | 234.0 | 0.5535 | 0.4675 |
| 0.75 | 246.0 | 0.932 | 0.5783 |
| 0.75 | 258.0 | -0.0335 | 0.694 |
| 0.75 | 282.0 | -0.5434 | 0.5513 |
| 0.75 | 294.0 | 0.9176 | 0.6097 |
| 0.85 | 78.0 | 0.1051 | 0.4848 |
| 0.85 | 90.0 | 0.2087 | 0.5528 |
| 0.85 | 102.0 | -0.1125 | 0.5696 |
| 0.85 | 114.0 | -1.266 | 0.4892 |
| 0.85 | 126.0 | -1.3083 | 0.4363 |
| 0.85 | 138.0 | -0.1685 | 0.6017 |
| 0.85 | 150.0 | 0.6754 | 0.9276 |
| 0.85 | 186.0 | 0.5266 | 0.6967 |
| 0.85 | 198.0 | 1.226 | 0.7284 |
| 0.85 | 210.0 | 0.6095 | 0.5448 |
| 0.85 | 222.0 | 2.2308 | 0.493 |
| 0.85 | 234.0 | 1.0687 | 0.4565 |
| 0.85 | 246.0 | 0.5758 | 0.4832 |
| 0.85 | 258.0 | 0.9581 | 0.5583 |
| 0.85 | 270.0 | -0.5339 | 0.7801 |
| 0.85 | 282.0 | -0.6104 | 0.7132 |
| 0.95 | 90.0 | -0.7766 | 0.6916 |
| 0.95 | 102.0 | 0.5696 | 0.6154 |
| 0.95 | 114.0 | -0.4045 | 0.6701 |
| 0.95 | 174.0 | -0.5944 | 0.6727 |
| 0.95 | 186.0 | 0.6033 | 0.8973 |
| 0.95 | 198.0 | -0.3586 | 0.6597 |
| 0.95 | 210.0 | 0.7371 | 0.6944 |
| 0.95 | 222.0 | 0.2019 | 0.5449 |
| 0.95 | 234.0 | -0.0085 | 0.4547 |
| 0.95 | 246.0 | -0.5146 | 0.4199 |
| 0.95 | 258.0 | 0.9091 | 0.4877 |
| 0.95 | 270.0 | -0.1151 | 0.559 |
Experiment comment: