Measurement E151M2213
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.4047 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9673 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | 0.4098 | 0.9761 |
| 0.05 | 66.0 | -1.5112 | 0.7815 |
| 0.05 | 306.0 | -0.8956 | 0.6365 |
| 0.15 | 54.0 | 0.4427 | 0.6216 |
| 0.15 | 66.0 | 0.2026 | 0.6304 |
| 0.15 | 294.0 | 0.5198 | 0.5833 |
| 0.15 | 306.0 | 0.1824 | 0.5839 |
| 0.15 | 318.0 | -0.7576 | 0.7756 |
| 0.25 | 54.0 | 0.4584 | 0.7003 |
| 0.25 | 66.0 | -0.8306 | 0.5522 |
| 0.25 | 78.0 | 0.0341 | 0.6575 |
| 0.25 | 282.0 | 2.4818 | 2.4818 |
| 0.25 | 294.0 | -0.4525 | 0.4902 |
| 0.25 | 306.0 | -0.9814 | 0.5086 |
| 0.35 | 54.0 | 1.3067 | 0.6172 |
| 0.35 | 66.0 | 0.5254 | 0.4433 |
| 0.35 | 78.0 | 0.5334 | 0.5822 |
| 0.35 | 282.0 | -0.6133 | 0.6165 |
| 0.35 | 294.0 | -0.4043 | 0.4847 |
| 0.35 | 306.0 | 0.4978 | 0.5551 |
| 0.45 | 54.0 | 0.4736 | 0.7599 |
| 0.45 | 66.0 | 0.4956 | 0.5005 |
| 0.45 | 78.0 | -0.4605 | 0.5917 |
| 0.45 | 282.0 | 0.7938 | 0.633 |
| 0.45 | 294.0 | -0.2284 | 0.4916 |
| 0.45 | 306.0 | -0.806 | 0.745 |
| 0.55 | 54.0 | 0.6144 | 0.6433 |
| 0.55 | 66.0 | 0.4875 | 0.6393 |
| 0.55 | 78.0 | 1.5321 | 0.6939 |
| 0.55 | 90.0 | 0.6916 | 0.5429 |
| 0.55 | 102.0 | 0.1129 | 0.8055 |
| 0.55 | 258.0 | -0.6762 | 0.7215 |
| 0.55 | 270.0 | 0.473 | 0.5485 |
| 0.55 | 282.0 | 1.0 | 0.5047 |
| 0.55 | 294.0 | -0.1293 | 0.6873 |
| 0.65 | 66.0 | 0.5682 | 0.7296 |
| 0.65 | 78.0 | 0.1312 | 0.5679 |
| 0.65 | 90.0 | 0.2488 | 0.5202 |
| 0.65 | 102.0 | -0.1834 | 0.4741 |
| 0.65 | 114.0 | -0.0013 | 0.6134 |
| 0.65 | 246.0 | -0.3527 | 0.5666 |
| 0.65 | 258.0 | 0.085 | 0.4876 |
| 0.65 | 270.0 | 0.0263 | 0.4457 |
| 0.65 | 282.0 | 0.6744 | 0.535 |
| 0.65 | 294.0 | -0.8942 | 0.7446 |
| 0.75 | 66.0 | -0.3448 | 0.8462 |
| 0.75 | 78.0 | 0.4808 | 0.4145 |
| 0.75 | 90.0 | 0.1478 | 0.3798 |
| 0.75 | 102.0 | -0.3205 | 0.3605 |
| 0.75 | 114.0 | 1.366 | 0.3996 |
| 0.75 | 126.0 | -0.2481 | 0.4921 |
| 0.75 | 138.0 | 0.2465 | 0.8037 |
| 0.75 | 222.0 | 0.4049 | 0.7187 |
| 0.75 | 234.0 | 0.9791 | 0.4557 |
| 0.75 | 246.0 | 0.6944 | 0.4055 |
| 0.75 | 258.0 | 0.3231 | 0.3828 |
| 0.75 | 270.0 | 0.3241 | 0.3589 |
| 0.75 | 282.0 | 0.4341 | 0.4295 |
| 0.75 | 294.0 | 0.3229 | 0.5333 |
| 0.85 | 66.0 | 0.1375 | 0.5777 |
| 0.85 | 78.0 | -0.2777 | 0.5364 |
| 0.85 | 90.0 | 0.1032 | 0.3634 |
| 0.85 | 102.0 | 0.7163 | 0.3346 |
| 0.85 | 114.0 | 0.9708 | 0.3612 |
| 0.85 | 126.0 | 0.09 | 0.3943 |
| 0.85 | 138.0 | -0.2885 | 0.4605 |
| 0.85 | 150.0 | 1.5534 | 0.5694 |
| 0.85 | 162.0 | 2.2632 | 0.6671 |
| 0.85 | 186.0 | 0.8475 | 0.8351 |
| 0.85 | 198.0 | 0.8455 | 0.7712 |
| 0.85 | 210.0 | 0.8658 | 0.5907 |
| 0.85 | 222.0 | 0.247 | 0.4439 |
| 0.85 | 234.0 | -0.5569 | 0.3655 |
| 0.85 | 246.0 | 0.2671 | 0.3419 |
| 0.85 | 258.0 | -0.8576 | 0.3425 |
| 0.85 | 270.0 | 0.529 | 0.3447 |
| 0.85 | 282.0 | 0.4965 | 0.3276 |
| 0.85 | 294.0 | 0.6524 | 0.3378 |
| 0.95 | 66.0 | -0.3877 | 0.5483 |
| 0.95 | 90.0 | 0.4152 | 0.5024 |
| 0.95 | 102.0 | 0.2988 | 0.4976 |
| 0.95 | 114.0 | 0.422 | 0.4178 |
| 0.95 | 126.0 | 0.3641 | 0.4308 |
| 0.95 | 138.0 | -0.1612 | 0.4929 |
| 0.95 | 150.0 | 0.2967 | 0.5769 |
| 0.95 | 162.0 | -0.3778 | 0.716 |
| 0.95 | 174.0 | 1.1761 | 0.7438 |
| 0.95 | 186.0 | 1.1649 | 0.614 |
| 0.95 | 198.0 | 0.5434 | 0.6169 |
| 0.95 | 210.0 | 0.4825 | 0.5631 |
| 0.95 | 222.0 | 0.0604 | 0.457 |
| 0.95 | 234.0 | 0.7995 | 0.3732 |
| 0.95 | 246.0 | -0.1984 | 0.3832 |
| 0.95 | 258.0 | 0.3112 | 0.3773 |
| 0.95 | 270.0 | -0.4044 | 0.3383 |
| 0.95 | 282.0 | -0.2715 | 0.3232 |
| 0.95 | 294.0 | 0.9679 | 0.3408 |
| 0.95 | 306.0 | 0.3734 | 0.5496 |
Experiment comment: