Measurement E151M1556
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.064 | |
| Q2: | 0.0291 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.8261 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.25 | 30.0 | -0.2977 | 0.9382 |
| 0.25 | 42.0 | -0.7903 | 0.6003 |
| 0.35 | 30.0 | 0.7723 | 0.6395 |
| 0.35 | 42.0 | 0.3519 | 0.5641 |
| 0.45 | 18.0 | 0.8441 | 0.7847 |
| 0.45 | 30.0 | -0.7346 | 0.6725 |
| 0.45 | 42.0 | -0.9107 | 0.7824 |
| 0.55 | 30.0 | -0.7245 | 0.735 |
| 0.55 | 42.0 | -0.1576 | 0.8756 |
| 0.55 | 126.0 | -1.1138 | 0.8338 |
| 0.55 | 138.0 | -0.3771 | 0.832 |
| 0.55 | 150.0 | -0.1895 | 0.7969 |
| 0.55 | 162.0 | -0.1828 | 0.984 |
| 0.55 | 210.0 | 1.7446 | 0.8229 |
| 0.55 | 222.0 | -0.7071 | 0.7744 |
| 0.55 | 234.0 | -0.162 | 0.6491 |
| 0.55 | 246.0 | -0.6119 | 0.6797 |
| 0.65 | 114.0 | 1.0163 | 0.9304 |
| 0.65 | 126.0 | 0.614 | 0.718 |
| 0.65 | 138.0 | -0.0494 | 0.6862 |
| 0.65 | 150.0 | 0.0516 | 0.598 |
| 0.65 | 162.0 | 0.013 | 0.8447 |
| 0.65 | 210.0 | -1.4999 | 0.7572 |
| 0.65 | 222.0 | 0.9114 | 0.674 |
| 0.65 | 234.0 | -0.3522 | 0.5296 |
| 0.65 | 246.0 | 0.3052 | 0.5635 |
| 0.65 | 258.0 | -0.9594 | 0.7017 |
| 0.75 | 126.0 | 0.0938 | 0.6581 |
| 0.75 | 138.0 | -0.8752 | 0.5736 |
| 0.75 | 150.0 | -0.0166 | 0.7008 |
| 0.75 | 162.0 | 0.2416 | 0.7187 |
| 0.75 | 198.0 | 0.4692 | 0.9196 |
| 0.75 | 210.0 | 1.3409 | 0.7639 |
| 0.75 | 222.0 | 0.9062 | 0.6053 |
| 0.75 | 234.0 | 1.0816 | 0.5305 |
| 0.75 | 246.0 | 0.5968 | 0.5288 |
| 0.75 | 258.0 | 0.0862 | 0.689 |
| 0.85 | 114.0 | -0.6223 | 0.8441 |
| 0.85 | 126.0 | -0.4626 | 0.7599 |
| 0.85 | 210.0 | 0.0352 | 0.8065 |
| 0.85 | 222.0 | 0.9304 | 0.5718 |
| 0.85 | 234.0 | -0.5074 | 0.5372 |
| 0.85 | 246.0 | -0.1409 | 0.5282 |
| 0.85 | 258.0 | -0.2033 | 0.5878 |
| 0.85 | 270.0 | 0.4404 | 0.776 |
| 0.95 | 138.0 | 0.9617 | 0.6636 |
| 0.95 | 234.0 | -0.089 | 0.5954 |
| 0.95 | 246.0 | 1.1502 | 0.6855 |
| 0.35 | 54.0 | -0.5751 | 1.1111 |
| 0.45 | 18.0 | 0.0971 | 1.0927 |
| 0.45 | 30.0 | -0.6365 | 0.8818 |
| 0.45 | 42.0 | -0.6681 | 0.8018 |
| 0.45 | 246.0 | 0.5092 | 1.0865 |
| 0.55 | 30.0 | 0.0542 | 1.0992 |
| 0.55 | 42.0 | -0.4985 | 1.1026 |
| 0.55 | 126.0 | -1.6943 | 1.0195 |
| 0.55 | 138.0 | -0.4962 | 0.9659 |
| 0.55 | 150.0 | 1.9086 | 0.8454 |
| 0.55 | 210.0 | -1.6998 | 0.8896 |
| 0.55 | 222.0 | -0.8335 | 0.7652 |
| 0.55 | 234.0 | 0.0062 | 0.8283 |
| 0.55 | 246.0 | -1.2054 | 0.7108 |
| 0.55 | 258.0 | 0.0433 | 1.1538 |
| 0.65 | 126.0 | -1.1588 | 0.9891 |
| 0.65 | 138.0 | -0.2211 | 0.8407 |
| 0.65 | 150.0 | -0.3361 | 1.0948 |
| 0.65 | 210.0 | 0.1631 | 0.9177 |
| 0.65 | 222.0 | 0.5522 | 0.7143 |
| 0.65 | 234.0 | -0.7633 | 0.6324 |
| 0.65 | 246.0 | -0.1661 | 0.783 |
| 0.65 | 258.0 | 0.5312 | 0.877 |
| 0.75 | 126.0 | -1.4018 | 0.8953 |
| 0.75 | 138.0 | -0.0182 | 0.878 |
| 0.75 | 150.0 | -0.2857 | 0.936 |
| 0.75 | 162.0 | -1.4856 | 0.8982 |
| 0.75 | 210.0 | -0.2559 | 1.1192 |
| 0.75 | 222.0 | -0.0056 | 0.815 |
| 0.75 | 234.0 | 0.0786 | 0.7798 |
| 0.75 | 246.0 | 0.8081 | 0.5811 |
| 0.75 | 258.0 | -1.3622 | 0.5621 |
| 0.85 | 126.0 | 0.4993 | 0.9947 |
| 0.85 | 138.0 | -1.514 | 0.9872 |
| 0.85 | 150.0 | -0.2459 | 1.2187 |
| 0.85 | 210.0 | -0.985 | 0.9359 |
| 0.85 | 222.0 | -0.3973 | 0.715 |
| 0.85 | 234.0 | -0.6539 | 0.6563 |
| 0.85 | 246.0 | -0.0229 | 0.6619 |
| 0.85 | 258.0 | -0.2684 | 0.6955 |
| 0.95 | 126.0 | -0.4827 | 0.8101 |
| 0.95 | 234.0 | 0.604 | 0.8602 |
| 0.95 | 246.0 | -0.0754 | 0.808 |
Experiment comment: