Measurement E151M582
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1382 | |
| Q2: | 0.0707 GeV2 | |
| W: | 1445.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9062 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 30.0 | 1.1359 | 0.7846 |
| 0.15 | 30.0 | 1.2757 | 0.7602 |
| 0.15 | 42.0 | 0.0782 | 0.7792 |
| 0.15 | 66.0 | 1.7727 | 0.7345 |
| 0.15 | 306.0 | 0.2025 | 0.7054 |
| 0.25 | 18.0 | -0.7377 | 0.6202 |
| 0.25 | 42.0 | 0.649 | 0.7888 |
| 0.25 | 54.0 | 1.1275 | 0.6565 |
| 0.25 | 66.0 | 1.4509 | 0.5479 |
| 0.25 | 78.0 | -0.635 | 0.4577 |
| 0.25 | 282.0 | 0.5481 | 0.4957 |
| 0.25 | 294.0 | 0.1773 | 0.5303 |
| 0.25 | 306.0 | -0.4769 | 0.5918 |
| 0.35 | 18.0 | 0.5051 | 0.7932 |
| 0.35 | 54.0 | -0.782 | 0.6255 |
| 0.35 | 66.0 | 0.2317 | 0.3945 |
| 0.35 | 78.0 | -0.185 | 0.4291 |
| 0.35 | 90.0 | 0.9515 | 0.6058 |
| 0.35 | 270.0 | 0.7071 | 0.6344 |
| 0.35 | 282.0 | -0.4418 | 0.4244 |
| 0.35 | 294.0 | -0.0017 | 0.3836 |
| 0.35 | 306.0 | -0.925 | 0.4508 |
| 0.45 | 66.0 | 0.5394 | 0.5041 |
| 0.45 | 78.0 | 0.3273 | 0.411 |
| 0.45 | 90.0 | -0.2027 | 0.464 |
| 0.45 | 102.0 | -0.4638 | 0.6727 |
| 0.45 | 258.0 | 1.1624 | 0.6199 |
| 0.45 | 270.0 | 0.7482 | 0.478 |
| 0.45 | 282.0 | -0.1791 | 0.3423 |
| 0.45 | 294.0 | -0.7164 | 0.3311 |
| 0.45 | 306.0 | -0.3248 | 0.5943 |
| 0.55 | 66.0 | -0.2859 | 0.5374 |
| 0.55 | 78.0 | -0.1506 | 0.4579 |
| 0.55 | 90.0 | 0.177 | 0.455 |
| 0.55 | 102.0 | 0.5153 | 0.5374 |
| 0.55 | 114.0 | -0.6744 | 0.4212 |
| 0.55 | 126.0 | 0.142 | 0.6165 |
| 0.55 | 138.0 | 0.0853 | 0.5647 |
| 0.55 | 222.0 | -0.4119 | 0.6401 |
| 0.55 | 234.0 | 0.5108 | 0.5915 |
| 0.55 | 246.0 | 0.9215 | 0.6033 |
| 0.55 | 258.0 | 0.1717 | 0.4884 |
| 0.55 | 270.0 | -0.2262 | 0.3694 |
| 0.55 | 282.0 | -0.056 | 0.3536 |
| 0.55 | 294.0 | -0.5189 | 0.4715 |
| 0.65 | 66.0 | 0.8859 | 0.5614 |
| 0.65 | 78.0 | 0.2785 | 0.5893 |
| 0.65 | 90.0 | -0.4954 | 0.5242 |
| 0.65 | 102.0 | -0.9828 | 0.5273 |
| 0.65 | 114.0 | -0.2619 | 0.3918 |
| 0.65 | 126.0 | -0.293 | 0.4664 |
| 0.65 | 138.0 | -0.6179 | 0.4356 |
| 0.65 | 150.0 | -0.1354 | 0.6181 |
| 0.65 | 198.0 | 1.654 | 0.7407 |
| 0.65 | 210.0 | 0.7683 | 0.6417 |
| 0.65 | 222.0 | 0.3037 | 0.4859 |
| 0.65 | 234.0 | -0.0282 | 0.4321 |
| 0.65 | 246.0 | -1.0153 | 0.3965 |
| 0.65 | 258.0 | -0.4311 | 0.4089 |
| 0.65 | 270.0 | 1.1907 | 0.4886 |
| 0.65 | 282.0 | -0.0305 | 0.529 |
| 0.65 | 294.0 | 0.3164 | 0.4731 |
| 0.65 | 306.0 | 0.1548 | 0.5724 |
| 0.75 | 66.0 | 0.0393 | 0.6376 |
| 0.75 | 78.0 | 0.4095 | 0.5839 |
| 0.75 | 90.0 | -0.0405 | 0.7181 |
| 0.75 | 102.0 | -0.613 | 0.4528 |
| 0.75 | 114.0 | 0.4245 | 0.3852 |
| 0.75 | 126.0 | -0.0847 | 0.3601 |
| 0.75 | 138.0 | -0.1426 | 0.4211 |
| 0.75 | 150.0 | -0.7989 | 0.4463 |
| 0.75 | 198.0 | 0.0531 | 0.7078 |
| 0.75 | 210.0 | -0.1073 | 0.479 |
| 0.75 | 222.0 | 0.1224 | 0.4077 |
| 0.75 | 234.0 | 0.6474 | 0.3896 |
| 0.75 | 246.0 | 0.0127 | 0.3545 |
| 0.75 | 258.0 | 0.8282 | 0.4666 |
| 0.75 | 270.0 | 1.2493 | 0.6369 |
| 0.75 | 282.0 | 0.7397 | 0.6181 |
| 0.75 | 294.0 | -0.3246 | 0.4473 |
| 0.85 | 90.0 | -0.2054 | 0.5474 |
| 0.85 | 102.0 | -0.1383 | 0.6131 |
| 0.85 | 114.0 | -0.4461 | 0.4059 |
| 0.85 | 126.0 | -0.1898 | 0.4767 |
| 0.85 | 138.0 | -0.6091 | 0.4263 |
| 0.85 | 150.0 | 0.2085 | 0.5624 |
| 0.85 | 210.0 | 0.403 | 0.5835 |
| 0.85 | 222.0 | 0.576 | 0.5058 |
| 0.85 | 234.0 | 0.719 | 0.3751 |
| 0.85 | 246.0 | -0.2066 | 0.3798 |
| 0.85 | 258.0 | 0.2792 | 0.3831 |
| 0.85 | 270.0 | 0.624 | 0.4731 |
| 0.95 | 114.0 | 0.8113 | 0.674 |
| 0.95 | 138.0 | 0.0192 | 0.6581 |
| 0.95 | 222.0 | 0.195 | 0.5352 |
| 0.95 | 234.0 | 0.1469 | 0.4876 |
| 0.95 | 246.0 | 0.8736 | 0.4334 |
| 0.95 | 258.0 | 1.2483 | 0.5949 |
Experiment comment: