Measurement E151M277
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1322 | |
| Q2: | 0.0348 GeV2 | |
| W: | 1325.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.8936 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 42.0 | 0.189 | 0.7143 |
| 0.25 | 54.0 | 0.0266 | 0.9074 |
| 0.35 | 30.0 | -0.0402 | 0.7756 |
| 0.35 | 42.0 | 0.8303 | 0.8776 |
| 0.45 | 30.0 | 0.7865 | 0.8611 |
| 0.55 | 234.0 | 0.8856 | 0.9855 |
| 0.55 | 246.0 | 0.4114 | 0.7263 |
| 0.55 | 258.0 | -0.6606 | 0.4414 |
| 0.55 | 270.0 | 0.4615 | 1.0161 |
| 0.65 | 126.0 | 2.2816 | 2.2816 |
| 0.65 | 138.0 | -0.622 | 0.5669 |
| 0.65 | 150.0 | 1.0595 | 1.0588 |
| 0.65 | 210.0 | -0.2332 | 0.7397 |
| 0.65 | 222.0 | 1.0765 | 0.7885 |
| 0.65 | 234.0 | -0.8464 | 0.3538 |
| 0.65 | 246.0 | -0.5876 | 0.3459 |
| 0.65 | 258.0 | -0.0669 | 0.5859 |
| 0.65 | 270.0 | 0.907 | 0.6864 |
| 0.75 | 114.0 | -0.4152 | 0.7639 |
| 0.75 | 126.0 | 0.9732 | 0.6851 |
| 0.75 | 138.0 | 0.3393 | 0.5684 |
| 0.75 | 150.0 | 0.1612 | 0.7917 |
| 0.75 | 162.0 | 0.8304 | 0.8743 |
| 0.75 | 222.0 | -0.7485 | 0.4119 |
| 0.75 | 234.0 | -0.8967 | 0.2907 |
| 0.75 | 246.0 | 0.2525 | 0.5395 |
| 0.75 | 258.0 | 0.3861 | 0.5012 |
| 0.75 | 270.0 | -0.555 | 0.3945 |
| 0.85 | 114.0 | 0.7176 | 0.8923 |
| 0.85 | 126.0 | 0.7513 | 1.0635 |
| 0.85 | 138.0 | -0.5388 | 0.5169 |
| 0.85 | 150.0 | 0.0917 | 0.6307 |
| 0.85 | 162.0 | -0.1525 | 0.6727 |
| 0.85 | 174.0 | -0.6633 | 0.5228 |
| 0.85 | 210.0 | -0.0948 | 0.7206 |
| 0.85 | 222.0 | 0.1815 | 0.5828 |
| 0.85 | 234.0 | -0.4072 | 0.3713 |
| 0.85 | 246.0 | -0.175 | 0.3418 |
| 0.85 | 258.0 | 0.3979 | 0.4567 |
| 0.85 | 270.0 | 0.5857 | 0.6006 |
| 0.85 | 282.0 | 0.5647 | 0.7757 |
| 0.95 | 126.0 | 0.3138 | 0.6803 |
| 0.95 | 210.0 | 0.3568 | 0.8799 |
| 0.95 | 234.0 | 0.4195 | 0.6997 |
| 0.95 | 246.0 | 0.0802 | 0.4941 |
| 0.95 | 258.0 | 0.4598 | 0.589 |
| 0.15 | 30.0 | 1.6529 | 0.5278 |
| 0.15 | 42.0 | 0.1485 | 0.4543 |
| 0.25 | 42.0 | 0.4537 | 0.5353 |
| 0.35 | 30.0 | -0.0091 | 0.6025 |
| 0.35 | 42.0 | 0.7842 | 0.6079 |
| 0.45 | 30.0 | 0.3823 | 0.4733 |
| 0.45 | 42.0 | -0.3238 | 0.5952 |
| 0.55 | 42.0 | 0.158 | 0.6289 |
| 0.55 | 234.0 | 0.458 | 0.5325 |
| 0.55 | 246.0 | 0.3275 | 0.5034 |
| 0.55 | 258.0 | -0.247 | 0.3623 |
| 0.55 | 270.0 | 0.1186 | 0.5862 |
| 0.65 | 126.0 | -0.2612 | 0.4701 |
| 0.65 | 138.0 | 0.2163 | 0.4795 |
| 0.65 | 150.0 | -0.401 | 0.5519 |
| 0.65 | 162.0 | 0.2636 | 0.634 |
| 0.65 | 222.0 | -1.2396 | 0.4639 |
| 0.65 | 234.0 | -0.1492 | 0.3553 |
| 0.65 | 246.0 | -0.0131 | 0.3214 |
| 0.65 | 258.0 | -0.3048 | 0.3492 |
| 0.65 | 270.0 | -0.318 | 0.3952 |
| 0.75 | 114.0 | -0.1065 | 0.5089 |
| 0.75 | 126.0 | -0.3125 | 0.4525 |
| 0.75 | 138.0 | -0.1657 | 0.4196 |
| 0.75 | 150.0 | -0.5174 | 0.4579 |
| 0.75 | 162.0 | -0.7552 | 0.4573 |
| 0.75 | 174.0 | -0.4686 | 0.5947 |
| 0.75 | 210.0 | 0.523 | 0.5857 |
| 0.75 | 222.0 | -0.0574 | 0.3871 |
| 0.75 | 234.0 | 1.1213 | 0.3239 |
| 0.75 | 246.0 | -0.5334 | 0.3016 |
| 0.75 | 258.0 | 0.1888 | 0.3239 |
| 0.75 | 270.0 | -0.1052 | 0.4237 |
| 0.85 | 114.0 | -0.4799 | 0.5457 |
| 0.85 | 126.0 | -0.7807 | 0.4545 |
| 0.85 | 138.0 | -0.0592 | 0.377 |
| 0.85 | 150.0 | -0.4799 | 0.3964 |
| 0.85 | 162.0 | 0.007 | 0.4495 |
| 0.85 | 174.0 | -0.2409 | 0.5106 |
| 0.85 | 186.0 | 0.6122 | 0.6006 |
| 0.85 | 210.0 | 0.0846 | 0.4542 |
| 0.85 | 222.0 | 0.2098 | 0.4573 |
| 0.85 | 234.0 | 0.3659 | 0.3332 |
| 0.85 | 246.0 | 0.3537 | 0.3105 |
| 0.85 | 258.0 | 0.5562 | 0.3188 |
| 0.85 | 270.0 | 0.0016 | 0.3146 |
| 0.85 | 282.0 | -0.1886 | 0.4897 |
| 0.95 | 114.0 | -0.8583 | 0.4403 |
| 0.95 | 126.0 | -0.1093 | 0.5047 |
| 0.95 | 138.0 | -0.1051 | 0.5047 |
| 0.95 | 150.0 | 0.1105 | 0.5328 |
| 0.95 | 222.0 | -0.401 | 0.4752 |
| 0.95 | 234.0 | -0.0817 | 0.422 |
| 0.95 | 246.0 | 0.0425 | 0.4246 |
| 0.95 | 258.0 | -0.068 | 0.394 |
Experiment comment: