Measurement E151M873
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.0697 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.8852 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.35 | 78.0 | -1.2864 | 0.6229 |
| 0.35 | 270.0 | -0.413 | 0.6329 |
| 0.35 | 282.0 | -0.5327 | 0.5971 |
| 0.45 | 126.0 | -0.0863 | 0.8538 |
| 0.45 | 258.0 | 0.0876 | 0.7251 |
| 0.45 | 270.0 | 0.4686 | 0.6305 |
| 0.45 | 282.0 | 1.0294 | 0.6735 |
| 0.55 | 114.0 | -0.3835 | 0.6702 |
| 0.55 | 126.0 | -0.8144 | 0.6632 |
| 0.55 | 258.0 | -0.0376 | 0.6202 |
| 0.55 | 270.0 | 0.0806 | 0.5801 |
| 0.55 | 282.0 | -0.3241 | 0.5239 |
| 0.65 | 78.0 | -1.3523 | 0.6563 |
| 0.65 | 102.0 | -0.5495 | 0.7847 |
| 0.65 | 114.0 | -0.2779 | 0.658 |
| 0.65 | 126.0 | -0.8746 | 0.5997 |
| 0.65 | 138.0 | 0.1892 | 0.6814 |
| 0.65 | 150.0 | -0.0591 | 0.8402 |
| 0.65 | 198.0 | -1.7615 | 0.511 |
| 0.65 | 210.0 | 1.2962 | 0.6874 |
| 0.65 | 222.0 | 0.3734 | 0.6928 |
| 0.65 | 234.0 | 0.6334 | 0.6892 |
| 0.65 | 270.0 | 0.8725 | 0.7401 |
| 0.65 | 294.0 | 1.0407 | 0.6548 |
| 0.75 | 66.0 | 1.386 | 0.835 |
| 0.75 | 102.0 | -1.0596 | 0.7461 |
| 0.75 | 114.0 | -0.7026 | 0.7837 |
| 0.75 | 126.0 | 0.3236 | 0.8282 |
| 0.75 | 138.0 | -0.7448 | 0.6926 |
| 0.75 | 198.0 | -0.0389 | 0.8135 |
| 0.75 | 210.0 | 0.8566 | 0.773 |
| 0.75 | 222.0 | -0.3596 | 0.6743 |
| 0.75 | 234.0 | 0.2251 | 0.7145 |
| 0.75 | 246.0 | 0.3428 | 0.7011 |
| 0.75 | 270.0 | -0.6391 | 0.5698 |
| 0.75 | 282.0 | 0.5814 | 0.5039 |
| 0.75 | 294.0 | 0.8749 | 0.707 |
| 0.85 | 102.0 | -0.0273 | 0.6844 |
| 0.85 | 198.0 | 0.9667 | 1.0185 |
| 0.85 | 210.0 | -0.2368 | 0.6934 |
| 0.85 | 222.0 | 1.1749 | 0.7508 |
| 0.85 | 234.0 | 1.1685 | 0.6693 |
| 0.85 | 246.0 | -0.1959 | 0.7308 |
| 0.95 | 222.0 | -0.8315 | 2.3633 |
| 0.95 | 234.0 | 2.7271 | 2.4065 |
| 0.25 | 78.0 | -0.5397 | 0.591 |
| 0.35 | 66.0 | -0.9948 | 0.5392 |
| 0.35 | 78.0 | -0.0743 | 0.5733 |
| 0.35 | 270.0 | 1.6174 | 0.7565 |
| 0.35 | 282.0 | 0.6505 | 0.5996 |
| 0.45 | 66.0 | 0.177 | 0.6759 |
| 0.45 | 78.0 | -0.5872 | 0.5819 |
| 0.45 | 114.0 | -1.0618 | 0.6698 |
| 0.45 | 138.0 | 0.3336 | 0.8448 |
| 0.45 | 270.0 | 0.7011 | 0.6398 |
| 0.45 | 282.0 | -0.6397 | 0.5702 |
| 0.55 | 78.0 | -0.2928 | 0.6799 |
| 0.55 | 114.0 | -1.0484 | 0.5585 |
| 0.55 | 126.0 | -0.3976 | 0.7966 |
| 0.55 | 138.0 | -0.9466 | 0.6551 |
| 0.55 | 210.0 | -0.7902 | 0.7783 |
| 0.55 | 246.0 | 0.3741 | 0.7997 |
| 0.55 | 258.0 | 0.0067 | 0.6386 |
| 0.55 | 270.0 | 0.309 | 0.613 |
| 0.55 | 282.0 | 0.331 | 0.6295 |
| 0.65 | 102.0 | 0.2383 | 0.7562 |
| 0.65 | 114.0 | -0.3582 | 0.5442 |
| 0.65 | 126.0 | 1.1349 | 0.6044 |
| 0.65 | 138.0 | -0.3716 | 0.7218 |
| 0.65 | 210.0 | -0.6969 | 0.6538 |
| 0.65 | 222.0 | 1.3547 | 0.7094 |
| 0.65 | 234.0 | 0.9829 | 0.8163 |
| 0.65 | 246.0 | 1.0754 | 0.8133 |
| 0.65 | 258.0 | 0.7378 | 0.7221 |
| 0.65 | 270.0 | -0.6119 | 0.6856 |
| 0.65 | 282.0 | -0.4394 | 0.6397 |
| 0.75 | 66.0 | -0.139 | 0.7194 |
| 0.75 | 102.0 | -0.2067 | 0.7369 |
| 0.75 | 114.0 | 0.1244 | 0.7109 |
| 0.75 | 126.0 | -0.5402 | 0.5355 |
| 0.75 | 138.0 | 0.3251 | 0.7374 |
| 0.75 | 150.0 | -0.4845 | 0.7933 |
| 0.75 | 198.0 | 2.2686 | 0.983 |
| 0.75 | 210.0 | -0.838 | 0.8268 |
| 0.75 | 222.0 | 1.0755 | 0.7298 |
| 0.75 | 234.0 | 1.0139 | 0.7145 |
| 0.75 | 246.0 | 0.816 | 0.7507 |
| 0.75 | 270.0 | -0.5829 | 0.6952 |
| 0.75 | 282.0 | 0.2282 | 0.5061 |
| 0.75 | 294.0 | -0.8875 | 0.5616 |
| 0.85 | 90.0 | -0.0871 | 0.8442 |
| 0.85 | 102.0 | -0.4991 | 0.6513 |
| 0.85 | 114.0 | -1.1842 | 0.6642 |
| 0.85 | 210.0 | 0.4538 | 0.8001 |
| 0.85 | 222.0 | 0.4991 | 0.6655 |
| 0.85 | 234.0 | 1.1467 | 0.8919 |
| 0.85 | 246.0 | 0.2483 | 0.8155 |
| 0.95 | 222.0 | 0.9397 | 1.4867 |
Experiment comment: