Measurement E151M1979
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.5445 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1295.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9523 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | -0.2346 | 1.4081 |
| 0.35 | 66.0 | 1.1036 | 1.3894 |
| 0.45 | 66.0 | -1.3646 | 1.5438 |
| 0.45 | 78.0 | -2.8813 | 1.3849 |
| 0.65 | 258.0 | -0.2644 | 1.5523 |
| 0.65 | 270.0 | -1.756 | 1.4085 |
| 0.65 | 282.0 | -2.187 | 1.426 |
| 0.75 | 90.0 | 1.5366 | 2.0839 |
| 0.75 | 102.0 | 3.272 | 1.6354 |
| 0.75 | 114.0 | 2.0869 | 1.6303 |
| 0.75 | 246.0 | -2.0824 | 1.4359 |
| 0.75 | 258.0 | 0.1425 | 1.3861 |
| 0.75 | 270.0 | 1.5066 | 1.3533 |
| 0.75 | 282.0 | 0.3761 | 1.2429 |
| 0.85 | 78.0 | 3.077 | 2.0823 |
| 0.85 | 90.0 | -3.6667 | 1.6764 |
| 0.85 | 102.0 | -0.0911 | 1.855 |
| 0.85 | 114.0 | 0.3765 | 1.5797 |
| 0.85 | 126.0 | 1.3001 | 2.0716 |
| 0.85 | 234.0 | -3.9198 | 1.7438 |
| 0.85 | 246.0 | 4.7456 | 1.5045 |
| 0.85 | 258.0 | -0.0406 | 1.3145 |
| 0.85 | 270.0 | -0.6879 | 1.3929 |
| 0.85 | 282.0 | 1.4825 | 1.3749 |
| 0.85 | 294.0 | 0.1121 | 1.889 |
| 0.95 | 90.0 | 2.4692 | 5.7999 |
| 0.95 | 102.0 | 5.5087 | 1.0071 |
| 0.95 | 114.0 | -5.2857 | 5.7854 |
| 0.95 | 126.0 | 4.9285 | 5.7776 |
| 0.95 | 138.0 | 8.2903 | 5.6783 |
| 0.95 | 150.0 | 5.4229 | 5.8123 |
| 0.95 | 246.0 | -1.3123 | 5.9412 |
| 0.95 | 258.0 | 10.8935 | 4.7728 |
| 0.95 | 270.0 | 2.2026 | 4.6402 |
| 0.95 | 282.0 | -5.3728 | 4.1385 |
| 0.15 | 66.0 | -0.3249 | 0.558 |
| 0.35 | 66.0 | 0.3228 | 0.4374 |
| 0.35 | 78.0 | -0.2444 | 0.535 |
| 0.45 | 66.0 | 0.7329 | 0.5123 |
| 0.45 | 78.0 | -0.5336 | 0.5671 |
| 0.45 | 282.0 | -0.8585 | 0.5121 |
| 0.55 | 270.0 | -0.55 | 0.6095 |
| 0.55 | 282.0 | 0.2813 | 0.6061 |
| 0.65 | 258.0 | 1.3106 | 0.4989 |
| 0.65 | 270.0 | -0.1427 | 0.4998 |
| 0.65 | 282.0 | -1.0263 | 0.5313 |
| 0.75 | 90.0 | -0.1284 | 0.6133 |
| 0.75 | 102.0 | -0.2813 | 0.5814 |
| 0.75 | 114.0 | -0.4434 | 0.5957 |
| 0.75 | 234.0 | -0.9133 | 0.6793 |
| 0.75 | 246.0 | 0.8842 | 0.582 |
| 0.75 | 258.0 | 0.9772 | 0.4967 |
| 0.75 | 270.0 | 1.6472 | 0.3558 |
| 0.75 | 282.0 | 0.4541 | 0.4227 |
| 0.85 | 78.0 | 0.1226 | 0.5525 |
| 0.85 | 90.0 | 0.3251 | 0.4898 |
| 0.85 | 102.0 | 0.009 | 0.4455 |
| 0.85 | 114.0 | 0.6121 | 0.4383 |
| 0.85 | 126.0 | -0.413 | 0.5454 |
| 0.85 | 138.0 | 0.3147 | 0.6434 |
| 0.85 | 234.0 | 0.2627 | 0.675 |
| 0.85 | 246.0 | -0.7976 | 0.5904 |
| 0.85 | 258.0 | -0.4797 | 0.4581 |
| 0.85 | 270.0 | -0.6084 | 0.5201 |
| 0.85 | 282.0 | -0.3964 | 0.4698 |
| 0.85 | 294.0 | 0.8608 | 0.5914 |
| 0.95 | 90.0 | 0.3802 | 0.8374 |
| 0.95 | 102.0 | 0.0284 | 0.8008 |
| 0.95 | 114.0 | 2.2839 | 0.7543 |
| 0.95 | 126.0 | 0.7947 | 1.0118 |
| 0.95 | 138.0 | 1.9521 | 1.0611 |
| 0.95 | 150.0 | -0.4925 | 1.2271 |
| 0.95 | 234.0 | 1.1163 | 1.0134 |
| 0.95 | 246.0 | 0.8358 | 0.9973 |
| 0.95 | 258.0 | -0.6011 | 0.7974 |
| 0.95 | 270.0 | -0.3102 | 0.8904 |
Experiment comment: