Measurement E151M836
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1921 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1475.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9072 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | -0.2431 | 0.5765 |
| 0.25 | 66.0 | 0.8279 | 0.6214 |
| 0.25 | 78.0 | 0.0858 | 0.6069 |
| 0.25 | 294.0 | 0.2937 | 0.53 |
| 0.35 | 66.0 | -0.177 | 0.4537 |
| 0.35 | 78.0 | 0.7149 | 0.5089 |
| 0.35 | 282.0 | 0.8107 | 0.6093 |
| 0.35 | 294.0 | 0.6594 | 0.4819 |
| 0.45 | 78.0 | -0.7298 | 0.4694 |
| 0.45 | 270.0 | -0.9995 | 0.5153 |
| 0.45 | 282.0 | 0.278 | 0.5956 |
| 0.45 | 294.0 | -0.0215 | 0.4829 |
| 0.55 | 102.0 | -0.3029 | 0.659 |
| 0.55 | 114.0 | -0.5431 | 0.4996 |
| 0.55 | 270.0 | -0.1737 | 0.6227 |
| 0.55 | 282.0 | -0.2457 | 0.4474 |
| 0.65 | 90.0 | 0.1558 | 0.6771 |
| 0.65 | 102.0 | 0.3214 | 0.5708 |
| 0.65 | 114.0 | -0.4293 | 0.443 |
| 0.65 | 126.0 | -0.979 | 0.5427 |
| 0.65 | 138.0 | 0.0999 | 0.6891 |
| 0.65 | 222.0 | 0.887 | 0.6954 |
| 0.65 | 234.0 | 0.5023 | 0.5968 |
| 0.65 | 246.0 | 1.1622 | 0.6009 |
| 0.65 | 258.0 | 0.6382 | 0.709 |
| 0.65 | 294.0 | 0.1327 | 0.5331 |
| 0.65 | 306.0 | 0.4148 | 0.5974 |
| 0.75 | 102.0 | -0.7423 | 0.4458 |
| 0.75 | 114.0 | -0.3962 | 0.49 |
| 0.75 | 126.0 | 0.4392 | 0.588 |
| 0.75 | 138.0 | -0.1609 | 0.7126 |
| 0.75 | 210.0 | 0.4463 | 0.7743 |
| 0.75 | 222.0 | 0.5833 | 0.7892 |
| 0.75 | 234.0 | 0.3461 | 0.6544 |
| 0.75 | 246.0 | -0.4668 | 0.5054 |
| 0.75 | 258.0 | 0.0102 | 0.6336 |
| 0.75 | 294.0 | -0.5022 | 0.4404 |
| 0.85 | 114.0 | 0.4398 | 0.6684 |
| 0.85 | 126.0 | -1.2699 | 0.5403 |
| 0.85 | 138.0 | -0.8321 | 0.6435 |
| 0.85 | 210.0 | 0.4101 | 0.7234 |
| 0.85 | 222.0 | 0.7176 | 0.6766 |
| 0.85 | 234.0 | 0.1013 | 0.6486 |
| 0.85 | 246.0 | 1.0725 | 0.6092 |
| 0.85 | 258.0 | 0.5084 | 0.6159 |
| 0.85 | 282.0 | -0.4655 | 0.6636 |
| 0.95 | 234.0 | 0.7296 | 1.1833 |
| 0.95 | 246.0 | -0.7876 | 1.0378 |
| 0.95 | 258.0 | 1.8132 | 1.0102 |
| 0.95 | 270.0 | -0.7991 | 0.9333 |
| 0.15 | 294.0 | 0.2463 | 0.9926 |
| 0.25 | 294.0 | -1.149 | 0.8577 |
| 0.35 | 66.0 | 1.2655 | 1.0593 |
| 0.35 | 78.0 | -1.2616 | 0.975 |
| 0.35 | 282.0 | 0.7103 | 0.8893 |
| 0.35 | 294.0 | -1.2399 | 0.7577 |
| 0.45 | 66.0 | -0.6196 | 1.0362 |
| 0.45 | 282.0 | -0.5222 | 0.7136 |
| 0.45 | 294.0 | -0.8066 | 0.641 |
| 0.55 | 66.0 | -1.2661 | 0.939 |
| 0.55 | 102.0 | -0.2488 | 0.9702 |
| 0.55 | 114.0 | -1.1127 | 0.9476 |
| 0.55 | 126.0 | -0.603 | 1.1173 |
| 0.55 | 270.0 | -1.0066 | 0.7548 |
| 0.55 | 282.0 | 0.9725 | 0.9493 |
| 0.65 | 102.0 | -1.9804 | 0.919 |
| 0.65 | 114.0 | 0.8438 | 0.9039 |
| 0.65 | 126.0 | -0.4123 | 0.9737 |
| 0.65 | 222.0 | 0.3144 | 1.1219 |
| 0.65 | 234.0 | 1.6003 | 1.1192 |
| 0.65 | 246.0 | 1.0449 | 0.9595 |
| 0.65 | 282.0 | -0.3551 | 0.9169 |
| 0.65 | 294.0 | 1.2599 | 0.9922 |
| 0.75 | 102.0 | -0.1957 | 1.117 |
| 0.75 | 114.0 | -0.0437 | 1.0445 |
| 0.75 | 126.0 | 0.8932 | 0.9771 |
| 0.75 | 138.0 | 0.5759 | 1.1753 |
| 0.75 | 210.0 | 4.2174 | 4.2174 |
| 0.75 | 222.0 | 1.0086 | 1.1106 |
| 0.75 | 234.0 | -0.1192 | 0.8875 |
| 0.75 | 246.0 | 0.001 | 1.1063 |
| 0.75 | 258.0 | 0.7938 | 1.0268 |
| 0.85 | 78.0 | 1.0888 | 1.4745 |
| 0.85 | 90.0 | 0.4803 | 1.5208 |
| 0.85 | 114.0 | 1.1927 | 1.4271 |
| 0.85 | 126.0 | -3.7449 | 0.8659 |
| 0.85 | 210.0 | -0.2283 | 1.2494 |
| 0.85 | 234.0 | -0.8482 | 0.8754 |
| 0.85 | 246.0 | -0.7606 | 0.9219 |
| 0.85 | 258.0 | 0.3597 | 0.8948 |
| 0.85 | 270.0 | -1.0778 | 1.0061 |
| 0.95 | 234.0 | -3.9996 | 3.1898 |
| 0.95 | 246.0 | 5.8599 | 3.3756 |
| 0.95 | 258.0 | -1.0208 | 2.8418 |
| 0.95 | 270.0 | 5.2648 | 2.7139 |
Experiment comment: