Measurement E151M1759
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.2964 | |
| Q2: | 0.101 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9308 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.15 | 306.0 | -1.2938 | 0.6215 |
| 0.25 | 54.0 | -0.3341 | 0.7785 |
| 0.25 | 66.0 | 0.3871 | 0.7031 |
| 0.25 | 78.0 | -0.0649 | 0.7232 |
| 0.25 | 282.0 | -0.7641 | 0.7472 |
| 0.25 | 294.0 | 0.0663 | 0.5245 |
| 0.25 | 306.0 | 0.6058 | 0.6169 |
| 0.35 | 66.0 | 0.951 | 0.4965 |
| 0.35 | 78.0 | 0.2565 | 0.5371 |
| 0.35 | 282.0 | 0.0811 | 0.5947 |
| 0.35 | 294.0 | 0.8474 | 0.5885 |
| 0.35 | 306.0 | -0.4298 | 0.5988 |
| 0.45 | 66.0 | 1.6216 | 0.4223 |
| 0.45 | 78.0 | 0.3362 | 0.5039 |
| 0.45 | 90.0 | 0.9381 | 0.6677 |
| 0.45 | 282.0 | -0.3875 | 0.65 |
| 0.45 | 294.0 | 0.0007 | 0.5472 |
| 0.55 | 66.0 | 0.8569 | 0.5771 |
| 0.55 | 78.0 | 1.0118 | 0.5364 |
| 0.55 | 258.0 | 0.2607 | 0.6402 |
| 0.55 | 270.0 | -0.3426 | 0.6041 |
| 0.55 | 282.0 | -0.6114 | 0.6532 |
| 0.55 | 294.0 | -0.4775 | 0.7381 |
| 0.65 | 66.0 | -0.0034 | 0.7087 |
| 0.65 | 78.0 | -0.6455 | 0.6468 |
| 0.65 | 90.0 | 0.7184 | 0.6406 |
| 0.65 | 102.0 | 0.5753 | 0.5996 |
| 0.65 | 114.0 | -0.5123 | 0.5551 |
| 0.65 | 126.0 | 0.7622 | 0.7447 |
| 0.65 | 234.0 | -0.6207 | 0.6053 |
| 0.65 | 246.0 | 0.395 | 0.4913 |
| 0.65 | 258.0 | -0.5072 | 0.4996 |
| 0.65 | 270.0 | -0.6385 | 0.5467 |
| 0.65 | 282.0 | 0.3145 | 0.6209 |
| 0.75 | 90.0 | 0.2978 | 0.5705 |
| 0.75 | 102.0 | -0.0787 | 0.51 |
| 0.75 | 114.0 | -0.0681 | 0.4789 |
| 0.75 | 126.0 | -0.0758 | 0.4822 |
| 0.75 | 138.0 | 0.0589 | 0.6392 |
| 0.75 | 222.0 | 1.7475 | 0.5634 |
| 0.75 | 234.0 | 0.7567 | 0.4971 |
| 0.75 | 246.0 | 0.2461 | 0.5197 |
| 0.75 | 258.0 | 0.345 | 0.4737 |
| 0.75 | 270.0 | -0.291 | 0.4965 |
| 0.75 | 282.0 | -0.0604 | 0.5722 |
| 0.85 | 90.0 | 0.7182 | 0.6957 |
| 0.85 | 102.0 | -0.0617 | 0.4309 |
| 0.85 | 114.0 | 0.833 | 0.4429 |
| 0.85 | 126.0 | 0.3564 | 0.4391 |
| 0.85 | 138.0 | -0.22 | 0.5043 |
| 0.85 | 150.0 | 0.3328 | 0.5189 |
| 0.85 | 162.0 | -0.1037 | 0.6535 |
| 0.85 | 210.0 | 0.5315 | 0.6499 |
| 0.85 | 222.0 | 0.2108 | 0.5132 |
| 0.85 | 234.0 | 0.4618 | 0.4672 |
| 0.85 | 246.0 | -0.7278 | 0.3944 |
| 0.85 | 258.0 | -0.5668 | 0.3947 |
| 0.85 | 270.0 | 0.5188 | 0.4295 |
| 0.85 | 282.0 | 0.1462 | 0.5188 |
| 0.95 | 114.0 | -0.9198 | 0.6256 |
| 0.95 | 126.0 | -0.3182 | 0.6023 |
| 0.95 | 138.0 | 0.9628 | 0.532 |
| 0.95 | 150.0 | 0.6558 | 0.5275 |
| 0.95 | 162.0 | 0.6489 | 0.5841 |
| 0.95 | 198.0 | 0.9515 | 0.611 |
| 0.95 | 210.0 | 1.9871 | 1.9871 |
| 0.95 | 222.0 | 0.1619 | 0.5587 |
| 0.95 | 234.0 | 0.6155 | 0.4443 |
| 0.95 | 246.0 | 0.2972 | 0.4381 |
| 0.95 | 258.0 | 0.1434 | 0.4231 |
| 0.95 | 270.0 | -0.3187 | 0.4122 |
Experiment comment: