Measurement E151M1074
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1598 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9273 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 66.0 | 1.1485 | 0.9172 |
| 0.15 | 54.0 | 0.3988 | 0.8877 |
| 0.15 | 66.0 | -0.2501 | 0.6933 |
| 0.15 | 282.0 | 0.4694 | 0.9399 |
| 0.15 | 294.0 | 0.9808 | 0.9094 |
| 0.25 | 54.0 | -0.7573 | 0.6778 |
| 0.25 | 66.0 | -0.1869 | 0.5785 |
| 0.25 | 78.0 | -0.0848 | 0.67 |
| 0.25 | 282.0 | 0.341 | 0.641 |
| 0.25 | 294.0 | 0.3761 | 0.6621 |
| 0.35 | 66.0 | 0.0759 | 0.6644 |
| 0.35 | 78.0 | -1.2968 | 0.494 |
| 0.35 | 90.0 | -1.311 | 0.5956 |
| 0.35 | 102.0 | -0.2712 | 0.8919 |
| 0.35 | 270.0 | 1.4394 | 0.6627 |
| 0.35 | 282.0 | 0.1912 | 0.4475 |
| 0.35 | 294.0 | -0.6762 | 0.469 |
| 0.45 | 66.0 | 0.8258 | 0.6965 |
| 0.45 | 78.0 | 0.4499 | 0.6684 |
| 0.45 | 90.0 | -1.332 | 0.5802 |
| 0.45 | 102.0 | -0.7911 | 0.5386 |
| 0.45 | 114.0 | 0.4685 | 0.7236 |
| 0.45 | 126.0 | 0.2048 | 0.9582 |
| 0.45 | 258.0 | 0.6313 | 0.7829 |
| 0.45 | 270.0 | -0.4552 | 0.455 |
| 0.45 | 282.0 | -0.4907 | 0.4106 |
| 0.45 | 294.0 | -0.7422 | 0.4502 |
| 0.55 | 54.0 | 0.4068 | 0.7356 |
| 0.55 | 66.0 | -0.5683 | 0.5737 |
| 0.55 | 78.0 | -1.1246 | 0.593 |
| 0.55 | 90.0 | -0.3654 | 0.5974 |
| 0.55 | 102.0 | -0.4633 | 0.5124 |
| 0.55 | 114.0 | -0.9474 | 0.3776 |
| 0.55 | 126.0 | -1.0964 | 0.423 |
| 0.55 | 138.0 | 1.0441 | 0.8097 |
| 0.55 | 210.0 | 0.655 | 0.9933 |
| 0.55 | 222.0 | 0.5258 | 0.7271 |
| 0.55 | 234.0 | 2.3208 | 0.797 |
| 0.55 | 246.0 | 0.9791 | 0.7629 |
| 0.55 | 258.0 | 0.9703 | 0.676 |
| 0.55 | 270.0 | 0.2786 | 0.5951 |
| 0.55 | 282.0 | 0.7443 | 0.5377 |
| 0.55 | 294.0 | 0.2777 | 0.6667 |
| 0.55 | 306.0 | 1.2836 | 0.8382 |
| 0.65 | 54.0 | 1.0528 | 0.9007 |
| 0.65 | 66.0 | 1.1262 | 0.9099 |
| 0.65 | 90.0 | -0.232 | 0.479 |
| 0.65 | 102.0 | -0.5587 | 0.3814 |
| 0.65 | 114.0 | -0.1864 | 0.4195 |
| 0.65 | 126.0 | -1.0046 | 0.3729 |
| 0.65 | 138.0 | 0.4332 | 0.6701 |
| 0.65 | 150.0 | -0.9004 | 0.7243 |
| 0.65 | 162.0 | -0.1901 | 0.8729 |
| 0.65 | 198.0 | 0.6282 | 0.7075 |
| 0.65 | 210.0 | -0.4056 | 0.4453 |
| 0.65 | 222.0 | 1.3707 | 0.5932 |
| 0.65 | 234.0 | -0.1854 | 0.4636 |
| 0.65 | 246.0 | 0.7222 | 0.5444 |
| 0.65 | 258.0 | 2.0592 | 0.6527 |
| 0.65 | 270.0 | -0.4795 | 0.5511 |
| 0.65 | 294.0 | -1.158 | 0.361 |
| 0.65 | 306.0 | -0.2373 | 0.4952 |
| 0.75 | 66.0 | 0.1539 | 0.8609 |
| 0.75 | 78.0 | -0.2672 | 0.511 |
| 0.75 | 90.0 | -0.1257 | 0.5648 |
| 0.75 | 102.0 | -0.2167 | 0.3972 |
| 0.75 | 114.0 | -0.3909 | 0.3467 |
| 0.75 | 126.0 | -0.7185 | 0.3542 |
| 0.75 | 138.0 | -0.8437 | 0.4288 |
| 0.75 | 150.0 | -0.8119 | 0.6247 |
| 0.75 | 162.0 | -1.3402 | 0.6234 |
| 0.75 | 174.0 | 0.4186 | 0.8011 |
| 0.75 | 186.0 | 0.5226 | 0.6877 |
| 0.75 | 198.0 | 0.7215 | 0.5738 |
| 0.75 | 210.0 | 1.274 | 0.5306 |
| 0.75 | 222.0 | 0.7933 | 0.4615 |
| 0.75 | 234.0 | 0.5404 | 0.4412 |
| 0.75 | 246.0 | 0.6809 | 0.501 |
| 0.75 | 258.0 | -0.0281 | 0.4327 |
| 0.75 | 270.0 | -0.7559 | 0.5169 |
| 0.75 | 282.0 | -0.717 | 0.5558 |
| 0.75 | 294.0 | -0.4394 | 0.4027 |
| 0.75 | 306.0 | -0.06 | 0.7909 |
| 0.85 | 66.0 | -1.051 | 0.5084 |
| 0.85 | 78.0 | 0.104 | 0.377 |
| 0.85 | 90.0 | -0.2956 | 0.3968 |
| 0.85 | 102.0 | -0.901 | 0.4487 |
| 0.85 | 114.0 | -0.2102 | 0.5 |
| 0.85 | 126.0 | -0.5047 | 0.4659 |
| 0.85 | 138.0 | -1.1955 | 0.4399 |
| 0.85 | 150.0 | -0.3755 | 0.7301 |
| 0.85 | 162.0 | -0.63 | 0.6819 |
| 0.85 | 174.0 | -1.3631 | 0.4995 |
| 0.85 | 186.0 | -0.1121 | 0.6221 |
| 0.85 | 198.0 | 1.025 | 0.5613 |
| 0.85 | 210.0 | 0.7012 | 0.4818 |
| 0.85 | 222.0 | 1.1043 | 0.4403 |
| 0.85 | 234.0 | 0.5837 | 0.3679 |
| 0.85 | 246.0 | 0.6392 | 0.3763 |
| 0.85 | 258.0 | 0.1404 | 0.3991 |
| 0.85 | 270.0 | 0.437 | 0.4962 |
| 0.85 | 282.0 | 0.4625 | 0.5503 |
| 0.85 | 294.0 | -0.8338 | 0.6696 |
| 0.95 | 78.0 | -0.1745 | 0.5166 |
| 0.95 | 90.0 | -0.5299 | 0.4298 |
| 0.95 | 102.0 | -0.6167 | 0.4241 |
| 0.95 | 114.0 | -0.9795 | 0.5738 |
| 0.95 | 126.0 | -0.5677 | 0.7397 |
| 0.95 | 162.0 | -1.2374 | 0.5638 |
| 0.95 | 174.0 | -1.8093 | 0.4586 |
| 0.95 | 186.0 | -0.0001 | 0.6026 |
| 0.95 | 198.0 | 0.244 | 0.5557 |
| 0.95 | 210.0 | 0.3191 | 0.4819 |
| 0.95 | 222.0 | 0.4626 | 0.4417 |
| 0.95 | 234.0 | 0.7189 | 0.4116 |
| 0.95 | 246.0 | 0.204 | 0.3801 |
| 0.95 | 258.0 | 0.6136 | 0.4308 |
| 0.95 | 270.0 | 1.1644 | 0.3909 |
| 0.95 | 282.0 | -0.1395 | 0.4194 |
Experiment comment: