Measurement E151M1612
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.0315 | |
| Q2: | 0.0245 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.7262 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.35 | 30.0 | 0.5997 | 0.7876 |
| 0.45 | 18.0 | 0.1595 | 0.9607 |
| 0.45 | 30.0 | -1.5758 | 0.9762 |
| 0.45 | 42.0 | -0.0365 | 0.8687 |
| 0.45 | 138.0 | 0.7251 | 1.0224 |
| 0.45 | 210.0 | -0.6342 | 1.0192 |
| 0.45 | 222.0 | 0.148 | 0.9563 |
| 0.45 | 234.0 | -0.3455 | 0.9816 |
| 0.45 | 246.0 | 0.0013 | 0.9563 |
| 0.55 | 30.0 | 0.2717 | 0.783 |
| 0.55 | 42.0 | -1.9517 | 0.5826 |
| 0.55 | 126.0 | 0.6734 | 0.8928 |
| 0.55 | 138.0 | -1.1461 | 0.7533 |
| 0.55 | 150.0 | 0.2126 | 1.044 |
| 0.55 | 162.0 | 0.6246 | 0.955 |
| 0.55 | 210.0 | 0.2836 | 1.0746 |
| 0.55 | 222.0 | -0.0935 | 0.7622 |
| 0.55 | 234.0 | -0.4633 | 0.6876 |
| 0.55 | 246.0 | -0.5645 | 0.8199 |
| 0.65 | 126.0 | 0.0954 | 0.9694 |
| 0.65 | 138.0 | -1.4005 | 0.8335 |
| 0.65 | 150.0 | -0.1388 | 0.9616 |
| 0.65 | 162.0 | -1.33 | 0.8293 |
| 0.65 | 198.0 | 0.0387 | 0.9391 |
| 0.65 | 210.0 | -0.2407 | 0.7687 |
| 0.65 | 222.0 | -0.6016 | 0.6366 |
| 0.65 | 234.0 | -0.619 | 0.745 |
| 0.65 | 246.0 | -1.308 | 0.7039 |
| 0.75 | 138.0 | -1.8685 | 0.922 |
| 0.75 | 150.0 | 1.3971 | 0.8234 |
| 0.75 | 210.0 | -1.0359 | 0.7059 |
| 0.75 | 222.0 | -0.8175 | 0.5934 |
| 0.75 | 234.0 | 0.0786 | 0.6612 |
| 0.75 | 246.0 | -0.2733 | 0.775 |
| 0.85 | 138.0 | -1.0177 | 0.9334 |
| 0.85 | 210.0 | -0.5314 | 0.755 |
| 0.85 | 222.0 | -1.2483 | 0.5816 |
| 0.85 | 234.0 | 1.946 | 1.946 |
| 0.85 | 246.0 | -1.1457 | 0.8135 |
| 0.95 | 222.0 | -0.2914 | 0.8436 |
| 0.95 | 234.0 | -0.1628 | 0.7985 |
| 0.35 | 42.0 | -0.8864 | 0.7839 |
| 0.45 | 18.0 | -0.8051 | 0.6933 |
| 0.45 | 30.0 | 1.4173 | 0.6358 |
| 0.45 | 42.0 | -1.1535 | 0.7064 |
| 0.45 | 138.0 | -0.3093 | 0.823 |
| 0.45 | 150.0 | -0.1486 | 0.7597 |
| 0.45 | 210.0 | -1.1909 | 0.8869 |
| 0.45 | 222.0 | -0.6631 | 0.6407 |
| 0.45 | 234.0 | -0.8736 | 0.7393 |
| 0.55 | 30.0 | -0.075 | 0.6025 |
| 0.55 | 42.0 | -0.5008 | 0.7736 |
| 0.55 | 138.0 | -0.7531 | 0.6233 |
| 0.55 | 150.0 | -0.366 | 0.7546 |
| 0.55 | 162.0 | -0.1403 | 0.7754 |
| 0.55 | 210.0 | 1.4938 | 0.7979 |
| 0.55 | 222.0 | -0.6375 | 0.6321 |
| 0.55 | 234.0 | -0.2042 | 0.562 |
| 0.55 | 246.0 | 0.8949 | 0.6815 |
| 0.65 | 126.0 | -0.1865 | 0.6187 |
| 0.65 | 138.0 | -0.6596 | 0.6501 |
| 0.65 | 150.0 | -0.1093 | 0.6593 |
| 0.65 | 162.0 | -0.3438 | 0.7994 |
| 0.65 | 210.0 | 0.5208 | 0.721 |
| 0.65 | 222.0 | -0.3936 | 0.6066 |
| 0.65 | 234.0 | -0.9978 | 0.5979 |
| 0.65 | 246.0 | -1.0335 | 0.6756 |
| 0.75 | 138.0 | -0.8031 | 0.5941 |
| 0.75 | 210.0 | -1.0135 | 0.675 |
| 0.75 | 222.0 | -0.8562 | 0.6653 |
| 0.75 | 234.0 | -0.5377 | 0.5721 |
| 0.75 | 246.0 | 0.2211 | 0.5837 |
| 0.85 | 126.0 | -0.1222 | 0.6722 |
| 0.85 | 138.0 | -0.124 | 0.7391 |
| 0.85 | 210.0 | -0.6715 | 0.7002 |
| 0.85 | 222.0 | -0.3536 | 0.5953 |
| 0.85 | 234.0 | -0.4165 | 0.5289 |
| 0.85 | 246.0 | -0.0957 | 0.6072 |
Experiment comment: