Measurement E151M778
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2257 | |
| Q2: | 0.0707 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9542 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 306.0 | -0.0268 | 0.4181 |
| 0.25 | 54.0 | -0.1265 | 0.5118 |
| 0.25 | 66.0 | -0.0464 | 0.3602 |
| 0.25 | 78.0 | -0.1073 | 0.4921 |
| 0.25 | 294.0 | 0.0713 | 0.4204 |
| 0.25 | 306.0 | -0.3066 | 0.3569 |
| 0.35 | 66.0 | -0.1099 | 0.3466 |
| 0.35 | 78.0 | 0.1192 | 0.3538 |
| 0.35 | 282.0 | -0.9644 | 0.3611 |
| 0.35 | 294.0 | 0.1937 | 0.3413 |
| 0.35 | 306.0 | -0.3378 | 0.3539 |
| 0.45 | 66.0 | -0.126 | 0.3484 |
| 0.45 | 78.0 | 0.1157 | 0.3291 |
| 0.45 | 90.0 | -0.0184 | 0.4241 |
| 0.45 | 270.0 | -0.7842 | 0.4634 |
| 0.45 | 282.0 | -0.5109 | 0.298 |
| 0.45 | 294.0 | -0.3532 | 0.282 |
| 0.45 | 306.0 | -0.0915 | 0.4471 |
| 0.55 | 66.0 | 0.0235 | 0.416 |
| 0.55 | 78.0 | -0.0404 | 0.3479 |
| 0.55 | 90.0 | 0.3942 | 0.4503 |
| 0.55 | 102.0 | -0.2406 | 0.5179 |
| 0.55 | 114.0 | -1.6109 | 1.1644 |
| 0.55 | 258.0 | -0.5813 | 1.081 |
| 0.55 | 270.0 | -0.0686 | 0.3901 |
| 0.55 | 282.0 | -0.2396 | 0.3807 |
| 0.55 | 294.0 | -0.9714 | 0.3044 |
| 0.65 | 66.0 | -1.4361 | 0.3986 |
| 0.65 | 78.0 | -0.0721 | 0.4717 |
| 0.65 | 90.0 | -0.2549 | 0.4082 |
| 0.65 | 102.0 | 0.4297 | 0.4597 |
| 0.65 | 114.0 | 0.5168 | 0.4148 |
| 0.65 | 126.0 | -0.7813 | 0.4704 |
| 0.65 | 222.0 | 0.3726 | 0.7071 |
| 0.65 | 234.0 | 0.378 | 0.5023 |
| 0.65 | 246.0 | -0.0656 | 0.3775 |
| 0.65 | 258.0 | -0.0098 | 0.3939 |
| 0.65 | 270.0 | 0.1577 | 0.3453 |
| 0.65 | 282.0 | -0.0198 | 0.4428 |
| 0.75 | 78.0 | 0.9211 | 0.5469 |
| 0.75 | 90.0 | -0.6249 | 0.5133 |
| 0.75 | 102.0 | 0.7187 | 0.4089 |
| 0.75 | 114.0 | 0.2259 | 0.3616 |
| 0.75 | 126.0 | 0.0147 | 0.3648 |
| 0.75 | 138.0 | -0.2148 | 0.4113 |
| 0.75 | 150.0 | 0.2012 | 0.6143 |
| 0.75 | 210.0 | 0.7891 | 0.6399 |
| 0.75 | 222.0 | 0.524 | 0.5142 |
| 0.75 | 234.0 | -0.1606 | 0.3528 |
| 0.75 | 246.0 | 0.1183 | 0.3407 |
| 0.75 | 258.0 | -0.4796 | 0.3431 |
| 0.75 | 270.0 | 0.1291 | 0.4172 |
| 0.75 | 282.0 | 0.2296 | 0.5681 |
| 0.85 | 102.0 | -0.8274 | 0.4622 |
| 0.85 | 114.0 | 0.1319 | 0.3752 |
| 0.85 | 126.0 | 0.8808 | 0.451 |
| 0.85 | 138.0 | 0.9326 | 0.477 |
| 0.85 | 150.0 | -0.338 | 0.5756 |
| 0.85 | 198.0 | -1.6453 | 1.3063 |
| 0.85 | 210.0 | -0.4206 | 0.5798 |
| 0.85 | 222.0 | 0.2785 | 0.4523 |
| 0.85 | 234.0 | -0.3761 | 0.4113 |
| 0.85 | 246.0 | -0.4361 | 0.3657 |
| 0.85 | 258.0 | -0.1734 | 0.3826 |
| 0.85 | 270.0 | 0.5635 | 0.3865 |
| 0.95 | 150.0 | -3.0323 | 4.1142 |
| 0.95 | 198.0 | 6.7276 | 4.0563 |
| 0.95 | 222.0 | -0.3838 | 3.0285 |
| 0.95 | 234.0 | 2.2897 | 3.0023 |
| 0.95 | 246.0 | 0.6218 | 3.2539 |
| 0.95 | 258.0 | 0.9948 | 2.9362 |
| 0.85 | 282.0 | 0.6691 | 0.6374 |
| 0.95 | 138.0 | 0.1509 | 1.0726 |
| 0.95 | 150.0 | 1.5016 | 1.1852 |
| 0.95 | 198.0 | 2.2289 | 1.1834 |
| 0.95 | 210.0 | -0.1096 | 1.1883 |
| 0.95 | 222.0 | -0.0496 | 0.9257 |
| 0.95 | 234.0 | 1.2416 | 0.9434 |
| 0.95 | 246.0 | 2.3426 | 0.9431 |
| 0.95 | 258.0 | 0.9117 | 0.7952 |
Experiment comment: