Measurement E151M1992
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.4607 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9461 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | -0.7442 | 0.636 |
| 0.25 | 294.0 | -0.6057 | 0.5904 |
| 0.35 | 66.0 | 0.0303 | 0.5096 |
| 0.35 | 78.0 | -0.1814 | 0.5611 |
| 0.35 | 294.0 | -0.7508 | 0.5873 |
| 0.45 | 66.0 | -0.4083 | 0.5901 |
| 0.45 | 294.0 | 1.6494 | 0.5011 |
| 0.55 | 66.0 | 0.8779 | 0.6175 |
| 0.65 | 102.0 | 0.9029 | 0.6137 |
| 0.65 | 114.0 | -0.7481 | 0.7111 |
| 0.65 | 258.0 | 1.3839 | 0.5216 |
| 0.65 | 270.0 | -0.1485 | 0.5893 |
| 0.75 | 78.0 | 0.7168 | 0.6295 |
| 0.75 | 90.0 | 0.2273 | 0.505 |
| 0.75 | 102.0 | -0.3916 | 0.565 |
| 0.75 | 114.0 | 0.5916 | 0.5429 |
| 0.75 | 126.0 | 0.232 | 0.7614 |
| 0.75 | 222.0 | -0.2682 | 0.7602 |
| 0.75 | 246.0 | 1.0651 | 0.5256 |
| 0.75 | 258.0 | 0.152 | 0.5087 |
| 0.75 | 270.0 | -0.5678 | 0.4628 |
| 0.75 | 282.0 | -0.0908 | 0.5875 |
| 0.75 | 294.0 | -0.1273 | 0.6059 |
| 0.85 | 90.0 | -0.3877 | 0.5486 |
| 0.85 | 102.0 | 0.898 | 0.5161 |
| 0.85 | 114.0 | -0.1692 | 0.4876 |
| 0.85 | 126.0 | 0.4552 | 0.6946 |
| 0.85 | 138.0 | -1.0242 | 0.6234 |
| 0.85 | 150.0 | -0.5887 | 0.8274 |
| 0.85 | 222.0 | 0.1716 | 0.7897 |
| 0.85 | 234.0 | 0.8618 | 0.645 |
| 0.85 | 246.0 | 0.1488 | 0.6273 |
| 0.85 | 258.0 | -0.5488 | 0.5846 |
| 0.85 | 270.0 | -0.1041 | 0.5082 |
| 0.85 | 282.0 | -0.0502 | 0.4485 |
| 0.85 | 294.0 | 0.0777 | 0.6234 |
| 0.95 | 102.0 | 2.1618 | 1.1326 |
| 0.95 | 114.0 | -0.6094 | 0.964 |
| 0.95 | 126.0 | 2.2095 | 0.9002 |
| 0.95 | 138.0 | -0.1246 | 1.1351 |
| 0.95 | 150.0 | 1.6769 | 1.2169 |
| 0.95 | 162.0 | 3.1086 | 1.1114 |
| 0.95 | 234.0 | 0.5108 | 1.0156 |
| 0.95 | 246.0 | 0.9351 | 1.0516 |
| 0.95 | 258.0 | -0.8541 | 0.9537 |
| 0.95 | 270.0 | -0.5067 | 0.8861 |
| 0.95 | 282.0 | 0.6794 | 0.721 |
| 0.25 | 306.0 | 1.9423 | 1.2548 |
| 0.35 | 66.0 | 2.4265 | 1.045 |
| 0.35 | 306.0 | 0.9966 | 1.3313 |
| 0.45 | 66.0 | -0.1634 | 1.5427 |
| 0.55 | 282.0 | -0.4213 | 1.2431 |
| 0.65 | 102.0 | 3.4843 | 1.536 |
| 0.65 | 258.0 | 1.7354 | 1.248 |
| 0.65 | 270.0 | 3.214 | 1.1035 |
| 0.65 | 282.0 | 1.3854 | 1.349 |
| 0.75 | 90.0 | 0.2272 | 1.486 |
| 0.75 | 102.0 | 1.1314 | 1.6517 |
| 0.75 | 114.0 | 1.4711 | 1.4749 |
| 0.75 | 126.0 | 1.8341 | 1.7416 |
| 0.75 | 234.0 | 0.0198 | 1.4317 |
| 0.75 | 246.0 | -1.469 | 1.2369 |
| 0.75 | 258.0 | 0.1179 | 1.2115 |
| 0.75 | 270.0 | 3.5037 | 0.9639 |
| 0.75 | 282.0 | 1.5279 | 1.1947 |
| 0.85 | 90.0 | -5.0644 | 5.0644 |
| 0.85 | 102.0 | 1.0897 | 1.479 |
| 0.85 | 114.0 | 0.894 | 1.5058 |
| 0.85 | 126.0 | 1.1891 | 1.7002 |
| 0.85 | 138.0 | -2.0324 | 1.616 |
| 0.85 | 234.0 | 0.0945 | 1.6942 |
| 0.85 | 246.0 | -0.5756 | 1.504 |
| 0.85 | 258.0 | 0.4602 | 1.3356 |
| 0.85 | 270.0 | -1.0146 | 1.2991 |
| 0.85 | 282.0 | -1.2532 | 1.4486 |
| 0.85 | 294.0 | -3.2201 | 1.2787 |
| 0.95 | 102.0 | -0.0508 | 4.7404 |
| 0.95 | 114.0 | -0.2083 | 5.6897 |
| 0.95 | 138.0 | 1.6779 | 5.7677 |
| 0.95 | 150.0 | 3.1653 | 5.7364 |
| 0.95 | 222.0 | -1.9912 | 5.1317 |
| 0.95 | 246.0 | 7.2025 | 3.9104 |
| 0.95 | 258.0 | 5.3665 | 4.2417 |
| 0.95 | 270.0 | 0.4325 | 4.3063 |
| 0.95 | 282.0 | -0.2581 | 4.1885 |
| 0.95 | 294.0 | 2.8323 | 4.827 |
Experiment comment: