Measurement E151M1848
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.0765 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.864 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.25 | 54.0 | -1.6013 | 0.8605 |
| 0.25 | 66.0 | -0.9444 | 0.7306 |
| 0.25 | 78.0 | -0.4196 | 0.6858 |
| 0.25 | 282.0 | -0.0402 | 0.7355 |
| 0.25 | 294.0 | -0.0558 | 0.8051 |
| 0.25 | 306.0 | -1.6407 | 0.7182 |
| 0.35 | 18.0 | 0.4566 | 0.8147 |
| 0.35 | 66.0 | -0.2555 | 0.6131 |
| 0.35 | 78.0 | 0.2284 | 0.6578 |
| 0.35 | 90.0 | 0.7972 | 0.7455 |
| 0.35 | 270.0 | 0.4123 | 0.6101 |
| 0.35 | 282.0 | -0.4503 | 0.5865 |
| 0.35 | 294.0 | 0.2182 | 0.6456 |
| 0.35 | 306.0 | -0.3628 | 0.7639 |
| 0.35 | 330.0 | -0.6193 | 0.8382 |
| 0.45 | 66.0 | -0.0944 | 0.7113 |
| 0.45 | 78.0 | 1.1419 | 0.6546 |
| 0.45 | 90.0 | 1.0094 | 0.6072 |
| 0.45 | 102.0 | -0.2419 | 0.7674 |
| 0.45 | 114.0 | 0.2745 | 0.9039 |
| 0.45 | 126.0 | -1.4472 | 0.6702 |
| 0.45 | 138.0 | -0.4135 | 0.8197 |
| 0.45 | 222.0 | 0.5399 | 0.8367 |
| 0.45 | 258.0 | -1.2433 | 0.8215 |
| 0.45 | 270.0 | 0.4336 | 0.5302 |
| 0.45 | 282.0 | 0.0411 | 0.5523 |
| 0.45 | 294.0 | 0.2924 | 0.7005 |
| 0.45 | 306.0 | 0.6711 | 0.8326 |
| 0.45 | 318.0 | 0.7591 | 0.8388 |
| 0.55 | 78.0 | 1.0569 | 0.5917 |
| 0.55 | 90.0 | 0.075 | 0.6403 |
| 0.55 | 102.0 | -0.332 | 0.8205 |
| 0.55 | 114.0 | -0.7085 | 0.6065 |
| 0.55 | 126.0 | 0.1449 | 0.6502 |
| 0.55 | 138.0 | -0.6129 | 0.6563 |
| 0.55 | 150.0 | -0.3412 | 0.7578 |
| 0.55 | 210.0 | 0.7218 | 0.7402 |
| 0.55 | 222.0 | -0.8192 | 0.6874 |
| 0.55 | 234.0 | -0.6149 | 0.6452 |
| 0.55 | 246.0 | 0.2891 | 0.7202 |
| 0.55 | 258.0 | -0.4074 | 0.6157 |
| 0.55 | 270.0 | -0.4692 | 0.4633 |
| 0.55 | 282.0 | -0.0582 | 0.564 |
| 0.55 | 294.0 | -0.6041 | 0.7511 |
| 0.65 | 54.0 | -0.3642 | 0.7222 |
| 0.65 | 66.0 | 0.4771 | 0.6611 |
| 0.65 | 78.0 | 0.2405 | 0.8591 |
| 0.65 | 102.0 | -0.9439 | 0.7014 |
| 0.65 | 114.0 | -0.6201 | 0.5158 |
| 0.65 | 126.0 | -0.2783 | 0.5882 |
| 0.65 | 138.0 | -1.2664 | 0.5307 |
| 0.65 | 150.0 | 0.1706 | 0.7899 |
| 0.65 | 198.0 | 0.2119 | 0.8483 |
| 0.65 | 210.0 | 0.8127 | 0.6169 |
| 0.65 | 222.0 | 0.3718 | 0.5625 |
| 0.65 | 234.0 | -0.4815 | 0.5823 |
| 0.65 | 246.0 | -0.4767 | 0.6344 |
| 0.65 | 258.0 | 0.665 | 0.6389 |
| 0.65 | 270.0 | -1.1585 | 0.7155 |
| 0.65 | 282.0 | -0.1715 | 0.6798 |
| 0.65 | 294.0 | 0.1539 | 0.6345 |
| 0.65 | 306.0 | 0.4904 | 0.7753 |
| 0.75 | 66.0 | -0.9855 | 0.6208 |
| 0.75 | 78.0 | 1.1616 | 0.6914 |
| 0.75 | 102.0 | -2.2624 | 0.6289 |
| 0.75 | 114.0 | 0.2383 | 0.6082 |
| 0.75 | 126.0 | 0.1102 | 0.5188 |
| 0.75 | 138.0 | -0.0941 | 0.5684 |
| 0.75 | 150.0 | -1.774 | 0.6389 |
| 0.75 | 186.0 | 0.1616 | 0.9216 |
| 0.75 | 198.0 | -2.0161 | 0.5596 |
| 0.75 | 210.0 | -1.6418 | 0.5056 |
| 0.75 | 222.0 | -0.8956 | 0.5118 |
| 0.75 | 234.0 | 0.1532 | 0.4958 |
| 0.75 | 246.0 | -0.5363 | 0.4835 |
| 0.75 | 258.0 | 0.0799 | 0.6657 |
| 0.75 | 270.0 | -0.5361 | 0.707 |
| 0.75 | 282.0 | 0.2221 | 0.5054 |
| 0.75 | 294.0 | 0.7018 | 0.5926 |
| 0.85 | 90.0 | -0.1937 | 0.9567 |
| 0.85 | 102.0 | 0.3799 | 0.6739 |
| 0.85 | 114.0 | 0.4909 | 0.6152 |
| 0.85 | 126.0 | -1.1086 | 0.6244 |
| 0.85 | 138.0 | -1.704 | 0.701 |
| 0.85 | 198.0 | -0.7911 | 0.7259 |
| 0.85 | 210.0 | -0.4641 | 0.5634 |
| 0.85 | 222.0 | -0.367 | 0.5214 |
| 0.85 | 234.0 | -0.5662 | 0.4769 |
| 0.85 | 246.0 | 0.3277 | 0.5326 |
| 0.85 | 258.0 | -0.6813 | 0.7211 |
| 0.85 | 282.0 | 1.7096 | 0.6107 |
| 0.95 | 126.0 | 0.0532 | 0.8303 |
| 0.95 | 198.0 | -0.9032 | 0.6808 |
| 0.95 | 210.0 | -1.1805 | 0.6976 |
| 0.95 | 222.0 | -1.1275 | 0.5504 |
| 0.95 | 234.0 | 0.4156 | 0.5352 |
| 0.95 | 246.0 | 0.4017 | 0.765 |
| 0.95 | 258.0 | -0.3735 | 0.7524 |
Experiment comment: