Measurement E151M1554
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.0461 | |
| Q2: | 0.0205 GeV2 | |
| W: | 1415.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.8324 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.35 | 30.0 | 0.0924 | 0.9125 |
| 0.35 | 42.0 | 1.4432 | 0.807 |
| 0.45 | 18.0 | -0.5684 | 0.7371 |
| 0.45 | 30.0 | -1.1417 | 0.7459 |
| 0.45 | 42.0 | -0.4126 | 0.8138 |
| 0.45 | 54.0 | -0.44 | 0.8486 |
| 0.55 | 18.0 | 0.3271 | 0.8388 |
| 0.55 | 30.0 | -0.5909 | 0.6897 |
| 0.55 | 42.0 | -1.6653 | 0.5312 |
| 0.55 | 126.0 | -0.1778 | 0.7584 |
| 0.55 | 138.0 | -0.5542 | 0.6915 |
| 0.55 | 150.0 | 0.4722 | 0.6036 |
| 0.55 | 210.0 | 0.1481 | 0.7941 |
| 0.55 | 222.0 | 0.0534 | 0.6704 |
| 0.55 | 234.0 | 0.223 | 0.5848 |
| 0.55 | 246.0 | -0.8009 | 0.677 |
| 0.55 | 258.0 | 0.5212 | 0.9284 |
| 0.65 | 114.0 | 1.8586 | 0.771 |
| 0.65 | 126.0 | -0.2358 | 0.5926 |
| 0.65 | 138.0 | -0.087 | 0.5912 |
| 0.65 | 150.0 | 1.6705 | 0.6596 |
| 0.65 | 210.0 | 0.6022 | 0.7248 |
| 0.65 | 222.0 | -0.219 | 0.6032 |
| 0.65 | 234.0 | -0.0714 | 0.4813 |
| 0.65 | 246.0 | 0.0852 | 0.6804 |
| 0.65 | 258.0 | 0.9156 | 0.8944 |
| 0.75 | 114.0 | 0.902 | 0.9054 |
| 0.75 | 126.0 | -1.6116 | 0.5634 |
| 0.75 | 138.0 | 0.9859 | 0.7342 |
| 0.75 | 150.0 | -0.251 | 0.6302 |
| 0.75 | 162.0 | 0.4332 | 0.8608 |
| 0.75 | 210.0 | -0.9088 | 0.6744 |
| 0.75 | 222.0 | 0.7914 | 0.7162 |
| 0.75 | 234.0 | 0.2777 | 0.5491 |
| 0.75 | 246.0 | 0.7376 | 0.5761 |
| 0.75 | 258.0 | 0.9629 | 0.7316 |
| 0.85 | 126.0 | -0.3487 | 0.8138 |
| 0.85 | 210.0 | -0.6639 | 0.7795 |
| 0.85 | 222.0 | 0.0124 | 0.5799 |
| 0.85 | 234.0 | 0.146 | 0.4931 |
| 0.85 | 246.0 | -0.1517 | 0.5294 |
| 0.85 | 258.0 | 0.3721 | 0.6141 |
| 0.95 | 234.0 | 0.6776 | 0.5805 |
| 0.95 | 246.0 | -0.208 | 0.6995 |
| 0.25 | 30.0 | -3.4439 | 3.4439 |
| 0.25 | 42.0 | 0.1201 | 1.1854 |
| 0.35 | 30.0 | 0.308 | 1.1245 |
| 0.35 | 42.0 | 0.4892 | 0.9093 |
| 0.45 | 18.0 | 0.0063 | 1.2334 |
| 0.45 | 30.0 | 0.6453 | 0.8781 |
| 0.45 | 42.0 | -0.4966 | 0.9582 |
| 0.45 | 234.0 | 0.506 | 1.0943 |
| 0.55 | 30.0 | -0.883 | 0.9715 |
| 0.55 | 42.0 | -0.8392 | 0.8536 |
| 0.55 | 126.0 | -1.5374 | 1.0029 |
| 0.55 | 138.0 | -0.5433 | 0.9631 |
| 0.55 | 150.0 | 1.2169 | 0.876 |
| 0.55 | 222.0 | 0.0251 | 0.8635 |
| 0.55 | 234.0 | 0.3588 | 0.9725 |
| 0.55 | 246.0 | -1.2666 | 0.6388 |
| 0.65 | 30.0 | -2.9866 | 2.9866 |
| 0.65 | 126.0 | 0.6406 | 0.8367 |
| 0.65 | 138.0 | -0.4815 | 0.8284 |
| 0.65 | 150.0 | 0.7451 | 0.7589 |
| 0.65 | 162.0 | 0.3305 | 1.0659 |
| 0.65 | 174.0 | -1.7089 | 0.9708 |
| 0.65 | 198.0 | -1.3493 | 0.9462 |
| 0.65 | 210.0 | 0.5136 | 0.9579 |
| 0.65 | 222.0 | -0.6884 | 0.7058 |
| 0.65 | 234.0 | 0.5564 | 0.6178 |
| 0.65 | 246.0 | -0.8839 | 0.7595 |
| 0.65 | 258.0 | 0.6971 | 0.7531 |
| 0.75 | 126.0 | 0.3327 | 0.9099 |
| 0.75 | 138.0 | 0.0942 | 0.9148 |
| 0.75 | 150.0 | -0.3462 | 0.9866 |
| 0.75 | 162.0 | -0.4763 | 1.2472 |
| 0.75 | 210.0 | 0.8703 | 0.9836 |
| 0.75 | 222.0 | -0.186 | 0.788 |
| 0.75 | 234.0 | -1.2381 | 0.4863 |
| 0.75 | 246.0 | -0.4596 | 0.7784 |
| 0.75 | 258.0 | -1.6247 | 0.5385 |
| 0.85 | 114.0 | 1.5398 | 0.837 |
| 0.85 | 138.0 | 0.0639 | 1.0357 |
| 0.85 | 210.0 | 0.6958 | 0.7739 |
| 0.85 | 222.0 | 0.3891 | 0.7274 |
| 0.85 | 234.0 | 0.6499 | 0.5855 |
| 0.85 | 246.0 | 0.4484 | 0.7876 |
| 0.85 | 258.0 | 0.4741 | 0.8601 |
| 0.95 | 222.0 | 0.752 | 0.8199 |
| 0.95 | 234.0 | 0.4398 | 0.766 |
| 0.95 | 246.0 | -0.0459 | 0.9373 |
Experiment comment: