Measurement E151M2096
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.0817 | |
| Q2: | 0.0707 GeV2 | |
| W: | 1565.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.8819 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.35 | 30.0 | -0.031 | 0.7712 |
| 0.35 | 66.0 | 0.3181 | 0.7724 |
| 0.35 | 78.0 | -0.3527 | 0.7825 |
| 0.35 | 270.0 | 0.4407 | 0.533 |
| 0.35 | 282.0 | -0.212 | 0.5456 |
| 0.45 | 78.0 | -0.7701 | 0.8396 |
| 0.45 | 270.0 | 0.3149 | 0.6472 |
| 0.45 | 282.0 | -0.3967 | 0.6511 |
| 0.55 | 102.0 | -0.0605 | 0.983 |
| 0.55 | 114.0 | -0.8373 | 0.9313 |
| 0.55 | 138.0 | 0.0714 | 0.9959 |
| 0.55 | 198.0 | -0.6918 | 0.8761 |
| 0.55 | 222.0 | 0.2921 | 0.8422 |
| 0.55 | 246.0 | -1.3204 | 0.8329 |
| 0.55 | 270.0 | -0.0302 | 0.6167 |
| 0.55 | 282.0 | 1.0541 | 0.5927 |
| 0.65 | 66.0 | -0.336 | 0.8773 |
| 0.65 | 102.0 | 0.0195 | 1.0069 |
| 0.65 | 114.0 | -0.782 | 0.7673 |
| 0.65 | 126.0 | -0.283 | 0.8317 |
| 0.65 | 198.0 | -1.9362 | 0.8282 |
| 0.65 | 210.0 | 0.4658 | 0.9085 |
| 0.65 | 222.0 | 1.1431 | 0.6317 |
| 0.65 | 234.0 | -0.2636 | 0.8441 |
| 0.65 | 246.0 | -0.2722 | 0.7302 |
| 0.65 | 258.0 | 0.2229 | 0.8184 |
| 0.65 | 294.0 | -0.8158 | 0.6347 |
| 0.75 | 114.0 | 0.0548 | 0.9041 |
| 0.75 | 126.0 | -0.743 | 0.893 |
| 0.75 | 138.0 | -0.8871 | 0.751 |
| 0.75 | 198.0 | -2.2461 | 0.7677 |
| 0.75 | 210.0 | 1.1543 | 0.9198 |
| 0.75 | 222.0 | -0.8013 | 0.7698 |
| 0.75 | 234.0 | 0.76 | 0.8208 |
| 0.75 | 282.0 | -1.4102 | 0.6656 |
| 0.75 | 294.0 | -0.6448 | 0.6801 |
| 0.85 | 90.0 | -0.4838 | 1.1964 |
| 0.85 | 102.0 | 0.4805 | 1.083 |
| 0.85 | 114.0 | 0.6661 | 1.0551 |
| 0.85 | 126.0 | 0.7029 | 1.159 |
| 0.85 | 210.0 | 1.8954 | 0.8684 |
| 0.85 | 222.0 | 0.4232 | 0.8016 |
| 0.85 | 234.0 | 1.2536 | 0.7052 |
| 0.85 | 246.0 | 0.3607 | 1.1011 |
| 0.85 | 258.0 | -0.0353 | 0.9608 |
| 0.95 | 210.0 | 3.0614 | 2.8594 |
| 0.95 | 234.0 | -2.0355 | 2.4875 |
| 0.95 | 258.0 | -1.4316 | 2.6414 |
| 0.35 | 294.0 | 1.446 | 0.7118 |
| 0.45 | 66.0 | -0.2219 | 0.7162 |
| 0.45 | 78.0 | -1.5209 | 0.6308 |
| 0.45 | 270.0 | -0.3353 | 0.7447 |
| 0.45 | 282.0 | -0.9688 | 0.7433 |
| 0.55 | 114.0 | -0.3922 | 0.7436 |
| 0.55 | 126.0 | -0.0416 | 0.8398 |
| 0.55 | 138.0 | -0.2927 | 0.8209 |
| 0.55 | 210.0 | -0.0374 | 0.9504 |
| 0.55 | 222.0 | 0.0693 | 1.0082 |
| 0.55 | 258.0 | -0.0634 | 0.8441 |
| 0.55 | 270.0 | 0.5488 | 0.6893 |
| 0.55 | 282.0 | 0.3933 | 0.7473 |
| 0.65 | 66.0 | 1.8417 | 0.7173 |
| 0.65 | 102.0 | 1.3201 | 0.8866 |
| 0.65 | 114.0 | 0.2501 | 0.761 |
| 0.65 | 126.0 | -0.1418 | 0.6943 |
| 0.65 | 138.0 | 0.3776 | 0.964 |
| 0.65 | 150.0 | -2.6632 | 0.7529 |
| 0.65 | 222.0 | 0.2267 | 0.8449 |
| 0.65 | 234.0 | 1.0705 | 0.9042 |
| 0.65 | 246.0 | -0.3971 | 0.8547 |
| 0.65 | 258.0 | -0.1671 | 0.8479 |
| 0.65 | 282.0 | -0.5559 | 0.8 |
| 0.75 | 114.0 | -0.1948 | 0.7723 |
| 0.75 | 126.0 | -0.8332 | 0.652 |
| 0.75 | 138.0 | 0.0506 | 0.8167 |
| 0.75 | 198.0 | 1.2131 | 0.9933 |
| 0.75 | 222.0 | -1.0049 | 0.8194 |
| 0.75 | 234.0 | -0.8554 | 0.7005 |
| 0.75 | 246.0 | 1.6449 | 0.8617 |
| 0.75 | 270.0 | 0.7494 | 0.7537 |
| 0.75 | 282.0 | 0.1009 | 0.7512 |
| 0.75 | 294.0 | 0.0007 | 0.7902 |
| 0.85 | 102.0 | 1.4369 | 0.8227 |
| 0.85 | 114.0 | -0.9058 | 0.9402 |
| 0.85 | 198.0 | -1.8627 | 0.9842 |
| 0.85 | 210.0 | -0.1264 | 0.9693 |
| 0.85 | 222.0 | -0.4365 | 0.7017 |
| 0.85 | 234.0 | -0.7304 | 0.7271 |
| 0.85 | 246.0 | -0.4048 | 0.9037 |
| 0.85 | 258.0 | -0.4117 | 0.9093 |
| 0.95 | 210.0 | -0.8776 | 1.7032 |
| 0.95 | 222.0 | 0.2774 | 1.6324 |
| 0.95 | 234.0 | -2.3708 | 1.5509 |
Experiment comment: