Measurement E151M2295
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.1384 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9308 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | 0.0892 | 0.8571 |
| 0.15 | 294.0 | 3.0516 | 3.0516 |
| 0.25 | 18.0 | 0.2236 | 0.9028 |
| 0.25 | 54.0 | -1.1426 | 0.7713 |
| 0.25 | 66.0 | -0.5458 | 0.751 |
| 0.25 | 78.0 | 1.2613 | 0.7346 |
| 0.25 | 282.0 | -0.8757 | 0.7004 |
| 0.25 | 294.0 | 0.1086 | 0.6693 |
| 0.35 | 66.0 | 0.6929 | 0.5933 |
| 0.35 | 78.0 | 1.2365 | 0.7119 |
| 0.35 | 90.0 | -0.7973 | 0.9766 |
| 0.35 | 102.0 | 1.603 | 0.7757 |
| 0.35 | 270.0 | -0.3845 | 0.6428 |
| 0.35 | 282.0 | 0.0143 | 0.6245 |
| 0.35 | 294.0 | 0.4674 | 0.6648 |
| 0.35 | 306.0 | -0.5536 | 1.0111 |
| 0.45 | 66.0 | -0.3092 | 0.7939 |
| 0.45 | 78.0 | 0.456 | 0.7418 |
| 0.45 | 90.0 | -0.5469 | 0.8249 |
| 0.45 | 102.0 | -0.0152 | 0.7175 |
| 0.45 | 114.0 | 0.0885 | 0.6687 |
| 0.45 | 126.0 | -0.6145 | 0.7915 |
| 0.45 | 258.0 | 0.2952 | 0.8778 |
| 0.45 | 270.0 | 0.4305 | 0.6238 |
| 0.45 | 282.0 | -0.9098 | 0.4998 |
| 0.45 | 294.0 | 0.5765 | 0.6221 |
| 0.55 | 54.0 | 0.7989 | 0.9045 |
| 0.55 | 66.0 | 0.5257 | 0.8053 |
| 0.55 | 78.0 | -0.8307 | 0.8159 |
| 0.55 | 90.0 | 0.6441 | 0.6769 |
| 0.55 | 102.0 | -0.1263 | 0.5306 |
| 0.55 | 114.0 | -0.6644 | 0.5018 |
| 0.55 | 126.0 | 0.386 | 0.6112 |
| 0.55 | 138.0 | 1.758 | 0.7003 |
| 0.55 | 210.0 | -1.9382 | 0.8163 |
| 0.55 | 222.0 | 0.1937 | 0.9038 |
| 0.55 | 234.0 | 0.8608 | 0.8593 |
| 0.55 | 246.0 | 0.6947 | 0.7063 |
| 0.55 | 258.0 | 0.3632 | 0.5871 |
| 0.55 | 270.0 | 0.717 | 0.4973 |
| 0.55 | 282.0 | 0.1152 | 0.5178 |
| 0.55 | 294.0 | 0.1161 | 0.7347 |
| 0.55 | 306.0 | -1.9833 | 0.8876 |
| 0.65 | 54.0 | -0.7523 | 0.7419 |
| 0.65 | 66.0 | -0.266 | 0.712 |
| 0.65 | 78.0 | -1.2323 | 0.9197 |
| 0.65 | 90.0 | -0.8254 | 0.6002 |
| 0.65 | 102.0 | -0.0712 | 0.4548 |
| 0.65 | 114.0 | 0.7375 | 0.5031 |
| 0.65 | 126.0 | 0.4758 | 0.4958 |
| 0.65 | 138.0 | 0.2219 | 0.8344 |
| 0.65 | 150.0 | 0.4324 | 0.7469 |
| 0.65 | 162.0 | 0.9996 | 1.0029 |
| 0.65 | 174.0 | -0.6999 | 0.9216 |
| 0.65 | 186.0 | -1.5708 | 1.0875 |
| 0.65 | 198.0 | 0.3942 | 0.7288 |
| 0.65 | 210.0 | 0.3509 | 0.6051 |
| 0.65 | 222.0 | 0.8307 | 0.5655 |
| 0.65 | 234.0 | 0.2692 | 0.5839 |
| 0.65 | 246.0 | 0.4764 | 0.5696 |
| 0.65 | 258.0 | -0.9048 | 0.6167 |
| 0.65 | 270.0 | -1.3736 | 0.6374 |
| 0.65 | 282.0 | -0.0931 | 0.7317 |
| 0.65 | 294.0 | 0.583 | 0.4696 |
| 0.65 | 306.0 | 0.3935 | 0.6653 |
| 0.75 | 66.0 | 1.1894 | 0.7901 |
| 0.75 | 78.0 | -0.5645 | 0.6188 |
| 0.75 | 90.0 | 0.3775 | 0.6843 |
| 0.75 | 102.0 | 1.0676 | 0.4676 |
| 0.75 | 114.0 | -0.4167 | 0.4375 |
| 0.75 | 126.0 | -0.1132 | 0.4715 |
| 0.75 | 138.0 | -0.4806 | 0.6205 |
| 0.75 | 150.0 | -0.1446 | 0.7061 |
| 0.75 | 162.0 | 1.035 | 0.8071 |
| 0.75 | 174.0 | 0.8712 | 0.7757 |
| 0.75 | 186.0 | 1.0123 | 0.7599 |
| 0.75 | 198.0 | -0.3034 | 0.5399 |
| 0.75 | 210.0 | -0.2243 | 0.5773 |
| 0.75 | 222.0 | -0.4389 | 0.497 |
| 0.75 | 234.0 | -0.1837 | 0.4832 |
| 0.75 | 246.0 | -0.5683 | 0.4767 |
| 0.75 | 258.0 | -0.2234 | 0.5791 |
| 0.75 | 270.0 | -0.9141 | 0.7026 |
| 0.75 | 282.0 | 0.5107 | 0.5093 |
| 0.75 | 294.0 | 0.1327 | 0.4988 |
| 0.75 | 306.0 | -0.0867 | 0.8365 |
| 0.85 | 66.0 | -1.082 | 0.8257 |
| 0.85 | 78.0 | -0.0056 | 0.4462 |
| 0.85 | 90.0 | 0.2648 | 0.4505 |
| 0.85 | 102.0 | -0.8785 | 0.5871 |
| 0.85 | 114.0 | 0.2527 | 0.7099 |
| 0.85 | 126.0 | -0.3092 | 0.5659 |
| 0.85 | 138.0 | -0.7435 | 0.6364 |
| 0.85 | 150.0 | 1.7045 | 0.6744 |
| 0.85 | 162.0 | -0.2966 | 0.954 |
| 0.85 | 174.0 | 0.3995 | 0.8308 |
| 0.85 | 186.0 | -0.8002 | 0.7129 |
| 0.85 | 198.0 | -0.6431 | 0.5968 |
| 0.85 | 210.0 | 0.8809 | 0.4847 |
| 0.85 | 222.0 | 1.554 | 0.4113 |
| 0.85 | 234.0 | 0.8261 | 0.4496 |
| 0.85 | 246.0 | -0.7156 | 0.4148 |
| 0.85 | 258.0 | 0.597 | 0.5548 |
| 0.85 | 270.0 | 0.4207 | 0.5801 |
| 0.85 | 282.0 | 0.2107 | 0.7134 |
| 0.95 | 78.0 | -1.4959 | 0.7782 |
| 0.95 | 90.0 | -0.1325 | 0.5515 |
| 0.95 | 102.0 | -0.6757 | 0.6612 |
| 0.95 | 114.0 | 0.1804 | 0.796 |
| 0.95 | 126.0 | -0.4918 | 0.8655 |
| 0.95 | 162.0 | 0.9639 | 0.8921 |
| 0.95 | 174.0 | 0.216 | 0.8574 |
| 0.95 | 186.0 | 0.1295 | 0.8102 |
| 0.95 | 198.0 | -0.7886 | 0.6239 |
| 0.95 | 210.0 | -0.2637 | 0.5497 |
| 0.95 | 222.0 | -0.2034 | 0.5125 |
| 0.95 | 234.0 | -0.6618 | 0.4653 |
| 0.95 | 246.0 | 0.6932 | 0.441 |
| 0.95 | 258.0 | -0.0659 | 0.4049 |
| 0.95 | 270.0 | 0.4855 | 0.5232 |
| 0.95 | 282.0 | 0.4484 | 0.6532 |
Experiment comment: