Measurement E151M1088
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.164 | |
| Q2: | 0.1715 GeV2 | |
| W: | 1595.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9143 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | -0.7073 | 0.6322 |
| 0.25 | 54.0 | -1.025 | 0.7237 |
| 0.25 | 66.0 | -0.1678 | 0.7652 |
| 0.25 | 78.0 | -0.1872 | 0.8163 |
| 0.25 | 270.0 | 1.057 | 0.909 |
| 0.25 | 282.0 | -0.1129 | 0.6329 |
| 0.25 | 294.0 | 0.2918 | 0.7188 |
| 0.35 | 66.0 | -0.2377 | 0.6474 |
| 0.35 | 78.0 | 0.3118 | 0.883 |
| 0.35 | 270.0 | 1.0222 | 0.6515 |
| 0.35 | 282.0 | 0.8964 | 0.6179 |
| 0.35 | 294.0 | -0.1262 | 0.7031 |
| 0.45 | 66.0 | -0.1476 | 0.7208 |
| 0.45 | 78.0 | 1.2279 | 1.0178 |
| 0.45 | 90.0 | -0.4663 | 0.779 |
| 0.45 | 102.0 | -0.0343 | 0.7757 |
| 0.45 | 114.0 | -0.3986 | 0.5711 |
| 0.45 | 126.0 | 0.3222 | 0.8169 |
| 0.45 | 258.0 | -0.5081 | 0.7647 |
| 0.45 | 270.0 | 0.4054 | 0.6529 |
| 0.45 | 282.0 | 1.1953 | 0.6438 |
| 0.45 | 294.0 | 0.5731 | 0.6959 |
| 0.55 | 42.0 | 0.7747 | 1.0228 |
| 0.55 | 54.0 | 0.6882 | 0.7411 |
| 0.55 | 66.0 | -0.9225 | 0.7416 |
| 0.55 | 78.0 | -0.3087 | 0.9299 |
| 0.55 | 90.0 | 0.7711 | 0.726 |
| 0.55 | 102.0 | -0.5331 | 0.532 |
| 0.55 | 114.0 | -0.6274 | 0.5726 |
| 0.55 | 126.0 | -0.5966 | 0.5597 |
| 0.55 | 138.0 | -0.3409 | 0.7868 |
| 0.55 | 210.0 | 0.7424 | 0.9336 |
| 0.55 | 222.0 | 0.3129 | 0.876 |
| 0.55 | 234.0 | 1.236 | 0.9314 |
| 0.55 | 246.0 | 0.5785 | 0.7271 |
| 0.55 | 258.0 | 0.2816 | 0.7137 |
| 0.55 | 270.0 | 1.9564 | 0.6766 |
| 0.55 | 282.0 | -0.0122 | 0.6169 |
| 0.55 | 306.0 | 0.6388 | 0.7475 |
| 0.65 | 54.0 | 0.1931 | 0.7545 |
| 0.65 | 90.0 | -1.2196 | 0.4582 |
| 0.65 | 102.0 | -0.2631 | 0.5118 |
| 0.65 | 114.0 | -1.0052 | 0.3915 |
| 0.65 | 126.0 | 0.3061 | 0.58 |
| 0.65 | 138.0 | 0.3781 | 0.7191 |
| 0.65 | 150.0 | -1.0821 | 0.7341 |
| 0.65 | 174.0 | -0.425 | 0.9072 |
| 0.65 | 186.0 | 0.1702 | 0.8508 |
| 0.65 | 198.0 | 0.459 | 0.7538 |
| 0.65 | 210.0 | -1.084 | 0.5254 |
| 0.65 | 222.0 | 0.6763 | 0.6689 |
| 0.65 | 234.0 | 0.6885 | 0.6437 |
| 0.65 | 246.0 | 0.9049 | 0.6733 |
| 0.65 | 258.0 | 0.7534 | 0.8615 |
| 0.65 | 270.0 | -0.1763 | 0.6174 |
| 0.65 | 282.0 | 0.6099 | 0.9244 |
| 0.65 | 294.0 | 0.1114 | 0.5529 |
| 0.65 | 306.0 | -0.1942 | 0.6308 |
| 0.75 | 66.0 | 0.3042 | 0.8371 |
| 0.75 | 78.0 | -0.5256 | 0.5206 |
| 0.75 | 90.0 | 0.7223 | 0.7623 |
| 0.75 | 102.0 | -0.4858 | 0.4585 |
| 0.75 | 114.0 | -0.2565 | 0.4525 |
| 0.75 | 126.0 | 0.0528 | 0.4687 |
| 0.75 | 138.0 | -0.9463 | 0.5355 |
| 0.75 | 150.0 | -0.3182 | 0.7984 |
| 0.75 | 186.0 | -0.1891 | 0.6105 |
| 0.75 | 198.0 | 0.5816 | 0.6352 |
| 0.75 | 210.0 | 0.3906 | 0.5317 |
| 0.75 | 222.0 | 0.7495 | 0.5655 |
| 0.75 | 234.0 | 0.6857 | 0.5041 |
| 0.75 | 246.0 | 0.5656 | 0.55 |
| 0.75 | 258.0 | 0.0542 | 0.6772 |
| 0.75 | 270.0 | 0.4051 | 0.9288 |
| 0.75 | 282.0 | 0.1402 | 0.5218 |
| 0.75 | 294.0 | 0.0783 | 0.5612 |
| 0.85 | 66.0 | -0.2278 | 0.5319 |
| 0.85 | 78.0 | 0.2252 | 0.4811 |
| 0.85 | 90.0 | -0.3733 | 0.4322 |
| 0.85 | 102.0 | 0.0847 | 0.675 |
| 0.85 | 114.0 | -0.3481 | 0.4894 |
| 0.85 | 126.0 | -0.6339 | 0.5728 |
| 0.85 | 138.0 | -0.7824 | 0.6226 |
| 0.85 | 150.0 | -0.1332 | 0.7936 |
| 0.85 | 186.0 | -0.277 | 0.6226 |
| 0.85 | 198.0 | 0.2714 | 0.5558 |
| 0.85 | 210.0 | -0.1627 | 0.4536 |
| 0.85 | 222.0 | 0.4329 | 0.4925 |
| 0.85 | 234.0 | 0.6604 | 0.4257 |
| 0.85 | 246.0 | 0.8205 | 0.4526 |
| 0.85 | 258.0 | -0.7788 | 0.3941 |
| 0.85 | 270.0 | -0.2248 | 0.6485 |
| 0.85 | 282.0 | -0.2472 | 0.61 |
| 0.95 | 78.0 | 0.6926 | 0.6262 |
| 0.95 | 90.0 | 1.5895 | 0.5876 |
| 0.95 | 102.0 | -0.7684 | 0.4976 |
| 0.95 | 162.0 | -1.7949 | 0.5563 |
| 0.95 | 174.0 | -0.2128 | 0.7816 |
| 0.95 | 186.0 | -0.2949 | 0.6412 |
| 0.95 | 198.0 | -0.0 | 0.6109 |
| 0.95 | 210.0 | 0.2156 | 0.5031 |
| 0.95 | 222.0 | 0.0329 | 0.498 |
| 0.95 | 234.0 | 0.7459 | 0.5241 |
| 0.95 | 246.0 | 0.4583 | 0.4682 |
| 0.95 | 258.0 | -0.4652 | 0.3785 |
| 0.95 | 270.0 | 0.7431 | 0.4502 |
| 0.95 | 282.0 | 0.1352 | 0.4698 |
| 0.95 | 294.0 | -0.3155 | 0.6309 |
Experiment comment: