Measurement E151M1802
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.1009 | |
| Q2: | 0.0496 GeV2 | |
| W: | 1445.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9129 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.15 | 30.0 | -0.3644 | 0.6938 |
| 0.15 | 42.0 | 0.7102 | 0.8159 |
| 0.15 | 66.0 | 0.3892 | 0.8023 |
| 0.15 | 342.0 | -0.3201 | 0.8216 |
| 0.25 | 18.0 | -0.0174 | 0.878 |
| 0.25 | 30.0 | -0.5517 | 0.7129 |
| 0.25 | 42.0 | 0.7842 | 0.7315 |
| 0.25 | 54.0 | -0.0278 | 0.6537 |
| 0.25 | 66.0 | 0.1899 | 0.6027 |
| 0.25 | 78.0 | 0.2582 | 0.6242 |
| 0.25 | 282.0 | 0.6386 | 0.6422 |
| 0.25 | 294.0 | -0.5328 | 0.5467 |
| 0.25 | 306.0 | 0.5191 | 0.7106 |
| 0.25 | 318.0 | 0.4597 | 0.7699 |
| 0.35 | 18.0 | 1.1903 | 0.6787 |
| 0.35 | 30.0 | -0.5145 | 0.674 |
| 0.35 | 54.0 | -0.8972 | 0.8362 |
| 0.35 | 66.0 | -0.2104 | 0.5057 |
| 0.35 | 78.0 | -0.3814 | 0.4934 |
| 0.35 | 90.0 | 0.9133 | 0.6073 |
| 0.35 | 270.0 | 0.5808 | 0.5996 |
| 0.35 | 282.0 | -0.854 | 0.454 |
| 0.35 | 294.0 | -0.0703 | 0.4367 |
| 0.35 | 306.0 | -0.4338 | 0.5908 |
| 0.35 | 318.0 | 1.0416 | 0.8314 |
| 0.35 | 330.0 | -0.0707 | 0.8406 |
| 0.45 | 30.0 | -1.4602 | 0.8888 |
| 0.45 | 66.0 | 0.8399 | 0.5148 |
| 0.45 | 78.0 | -0.5523 | 0.398 |
| 0.45 | 90.0 | -0.483 | 0.4865 |
| 0.45 | 102.0 | 0.2487 | 0.5871 |
| 0.45 | 114.0 | 0.0406 | 0.7971 |
| 0.45 | 126.0 | 1.2886 | 0.8226 |
| 0.45 | 258.0 | 0.1186 | 0.7226 |
| 0.45 | 270.0 | -0.3628 | 0.445 |
| 0.45 | 282.0 | 0.8038 | 0.4237 |
| 0.45 | 294.0 | -0.6764 | 0.4736 |
| 0.45 | 306.0 | 0.4144 | 0.7397 |
| 0.45 | 318.0 | -0.4539 | 0.8046 |
| 0.45 | 330.0 | 0.2451 | 0.8596 |
| 0.55 | 66.0 | -0.9459 | 0.6405 |
| 0.55 | 78.0 | 0.7089 | 0.4369 |
| 0.55 | 90.0 | -0.3528 | 0.4807 |
| 0.55 | 102.0 | 0.2845 | 0.5342 |
| 0.55 | 114.0 | -0.0684 | 0.5601 |
| 0.55 | 126.0 | 0.2476 | 0.5611 |
| 0.55 | 138.0 | 0.6054 | 0.6166 |
| 0.55 | 210.0 | 0.0545 | 0.8712 |
| 0.55 | 222.0 | 0.0989 | 0.6614 |
| 0.55 | 234.0 | -0.1035 | 0.6022 |
| 0.55 | 246.0 | -0.7514 | 0.4967 |
| 0.55 | 258.0 | -0.6643 | 0.5365 |
| 0.55 | 270.0 | -0.4023 | 0.4263 |
| 0.55 | 282.0 | 0.1904 | 0.3529 |
| 0.55 | 294.0 | 0.4886 | 0.5422 |
| 0.65 | 66.0 | 1.4834 | 0.4624 |
| 0.65 | 78.0 | 0.2767 | 0.6023 |
| 0.65 | 90.0 | 0.7437 | 0.5823 |
| 0.65 | 102.0 | -1.148 | 0.5642 |
| 0.65 | 114.0 | -0.2955 | 0.4662 |
| 0.65 | 126.0 | 0.5577 | 0.4714 |
| 0.65 | 138.0 | -0.0249 | 0.5432 |
| 0.65 | 150.0 | -0.9799 | 0.6277 |
| 0.65 | 162.0 | -0.4785 | 0.7521 |
| 0.65 | 198.0 | -0.1093 | 0.7184 |
| 0.65 | 210.0 | 0.0965 | 0.5705 |
| 0.65 | 222.0 | 0.1594 | 0.4517 |
| 0.65 | 234.0 | -0.2094 | 0.4262 |
| 0.65 | 246.0 | 0.1661 | 0.4952 |
| 0.65 | 258.0 | 0.145 | 0.4702 |
| 0.65 | 270.0 | 0.5938 | 0.4701 |
| 0.65 | 282.0 | -0.9356 | 0.5171 |
| 0.65 | 294.0 | 0.8191 | 0.4978 |
| 0.65 | 306.0 | 0.8808 | 0.6076 |
| 0.75 | 66.0 | -0.7095 | 0.7524 |
| 0.75 | 78.0 | 0.7252 | 0.6448 |
| 0.75 | 90.0 | -0.2643 | 0.7441 |
| 0.75 | 102.0 | -0.4881 | 0.6082 |
| 0.75 | 114.0 | -0.0649 | 0.4541 |
| 0.75 | 126.0 | 0.1853 | 0.4278 |
| 0.75 | 138.0 | -0.0649 | 0.5198 |
| 0.75 | 150.0 | 0.0052 | 0.6 |
| 0.75 | 162.0 | -0.0239 | 0.6989 |
| 0.75 | 186.0 | -0.2812 | 0.7743 |
| 0.75 | 198.0 | -0.1158 | 0.7921 |
| 0.75 | 210.0 | -0.3029 | 0.4954 |
| 0.75 | 222.0 | -0.0675 | 0.4648 |
| 0.75 | 234.0 | -0.3978 | 0.3557 |
| 0.75 | 246.0 | -0.5674 | 0.4601 |
| 0.75 | 258.0 | -0.1446 | 0.4574 |
| 0.75 | 270.0 | 0.9263 | 0.6624 |
| 0.75 | 282.0 | 0.3819 | 0.4554 |
| 0.75 | 294.0 | -0.084 | 0.4868 |
| 0.85 | 90.0 | 0.0674 | 0.8465 |
| 0.85 | 102.0 | 0.4189 | 0.6644 |
| 0.85 | 114.0 | -0.957 | 0.5917 |
| 0.85 | 126.0 | -0.5451 | 0.6073 |
| 0.85 | 138.0 | -0.9628 | 0.6461 |
| 0.85 | 150.0 | -0.3812 | 0.7374 |
| 0.85 | 198.0 | 0.2448 | 0.5672 |
| 0.85 | 210.0 | -0.2255 | 0.4822 |
| 0.85 | 222.0 | -0.1598 | 0.5204 |
| 0.85 | 234.0 | 0.5916 | 0.4081 |
| 0.85 | 246.0 | -0.0204 | 0.4557 |
| 0.85 | 258.0 | 0.5284 | 0.5289 |
| 0.85 | 270.0 | 0.9037 | 0.6851 |
| 0.95 | 114.0 | 0.1409 | 0.7087 |
| 0.95 | 126.0 | 0.3169 | 0.7313 |
| 0.95 | 210.0 | -0.217 | 0.6901 |
| 0.95 | 222.0 | 0.2031 | 0.5676 |
| 0.95 | 234.0 | -0.5042 | 0.5044 |
| 0.95 | 246.0 | -0.056 | 0.6057 |
| 0.95 | 258.0 | 1.436 | 0.6342 |
Experiment comment: