Measurement E151M534
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1909 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1355.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9422 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 30.0 | -0.695 | 0.5954 |
| 0.15 | 42.0 | 0.043 | 0.6578 |
| 0.15 | 66.0 | 0.6396 | 0.7282 |
| 0.15 | 306.0 | -0.1835 | 0.5507 |
| 0.15 | 318.0 | 1.083 | 0.6761 |
| 0.25 | 54.0 | 0.5473 | 0.6673 |
| 0.25 | 66.0 | -0.5989 | 0.3966 |
| 0.25 | 78.0 | -0.7766 | 0.4868 |
| 0.25 | 282.0 | 0.7554 | 0.6675 |
| 0.25 | 294.0 | -0.3964 | 0.3683 |
| 0.25 | 306.0 | -0.1142 | 0.464 |
| 0.25 | 318.0 | -0.3241 | 0.6041 |
| 0.35 | 54.0 | 0.08 | 0.6919 |
| 0.35 | 66.0 | 0.4799 | 0.4054 |
| 0.35 | 78.0 | -0.0319 | 0.3991 |
| 0.35 | 90.0 | 0.8326 | 0.7011 |
| 0.35 | 270.0 | -1.3323 | 0.4647 |
| 0.35 | 282.0 | -0.642 | 0.3911 |
| 0.35 | 294.0 | -0.1978 | 0.3528 |
| 0.35 | 306.0 | -0.3313 | 0.3798 |
| 0.45 | 66.0 | 0.762 | 0.4367 |
| 0.45 | 78.0 | 0.3639 | 0.3497 |
| 0.45 | 90.0 | 0.1114 | 0.434 |
| 0.45 | 270.0 | 0.0105 | 0.4514 |
| 0.45 | 282.0 | -0.2654 | 0.3774 |
| 0.45 | 294.0 | -0.3901 | 0.2934 |
| 0.45 | 306.0 | 0.6402 | 0.479 |
| 0.55 | 66.0 | -0.0751 | 0.4429 |
| 0.55 | 78.0 | 0.0457 | 0.3563 |
| 0.55 | 90.0 | -0.316 | 0.3556 |
| 0.55 | 102.0 | -1.0277 | 0.5046 |
| 0.55 | 234.0 | -0.4251 | 0.5924 |
| 0.55 | 246.0 | -0.6998 | 0.5524 |
| 0.55 | 258.0 | -0.0261 | 0.4869 |
| 0.55 | 270.0 | 0.1317 | 0.401 |
| 0.55 | 282.0 | -0.1642 | 0.3761 |
| 0.55 | 294.0 | -0.5017 | 0.4498 |
| 0.65 | 66.0 | 0.477 | 0.6317 |
| 0.65 | 78.0 | 0.8008 | 0.4289 |
| 0.65 | 90.0 | 0.06 | 0.4846 |
| 0.65 | 102.0 | 0.5046 | 0.4035 |
| 0.65 | 114.0 | 0.2804 | 0.4598 |
| 0.65 | 126.0 | 0.0238 | 0.4071 |
| 0.65 | 138.0 | 0.0664 | 0.4722 |
| 0.65 | 222.0 | -0.4381 | 0.481 |
| 0.65 | 234.0 | 0.4343 | 0.428 |
| 0.65 | 246.0 | -0.3471 | 0.3443 |
| 0.65 | 258.0 | -0.3894 | 0.2837 |
| 0.65 | 270.0 | -0.4194 | 0.3819 |
| 0.65 | 282.0 | 0.0422 | 0.3911 |
| 0.65 | 294.0 | -0.5745 | 0.5825 |
| 0.75 | 78.0 | 0.5873 | 0.5361 |
| 0.75 | 90.0 | 0.1099 | 0.552 |
| 0.75 | 102.0 | 0.0157 | 0.3596 |
| 0.75 | 114.0 | -0.0014 | 0.2996 |
| 0.75 | 126.0 | 0.391 | 0.369 |
| 0.75 | 138.0 | 0.1358 | 0.4005 |
| 0.75 | 150.0 | -0.7028 | 0.4537 |
| 0.75 | 162.0 | 1.0297 | 0.5918 |
| 0.75 | 210.0 | -0.4856 | 0.4697 |
| 0.75 | 222.0 | 0.4284 | 0.4002 |
| 0.75 | 234.0 | 0.5358 | 0.3678 |
| 0.75 | 246.0 | 0.0595 | 0.3156 |
| 0.75 | 258.0 | 0.5561 | 0.3631 |
| 0.75 | 270.0 | -0.4103 | 0.3174 |
| 0.75 | 282.0 | 0.5456 | 0.4884 |
| 0.85 | 102.0 | -0.1795 | 0.4855 |
| 0.85 | 114.0 | 0.2258 | 0.3614 |
| 0.85 | 126.0 | -0.2445 | 0.2968 |
| 0.85 | 138.0 | -0.0185 | 0.3386 |
| 0.85 | 150.0 | 0.8751 | 0.4943 |
| 0.85 | 162.0 | 0.0235 | 0.5397 |
| 0.85 | 174.0 | -0.5321 | 0.6041 |
| 0.85 | 186.0 | -0.5589 | 0.5433 |
| 0.85 | 198.0 | 0.4133 | 0.6028 |
| 0.85 | 210.0 | -0.1205 | 0.5106 |
| 0.85 | 222.0 | 0.2109 | 0.3934 |
| 0.85 | 234.0 | 0.1414 | 0.301 |
| 0.85 | 246.0 | -0.3047 | 0.2754 |
| 0.85 | 258.0 | 0.2675 | 0.3091 |
| 0.85 | 270.0 | 0.0089 | 0.3525 |
| 0.95 | 114.0 | 0.7343 | 0.6781 |
| 0.95 | 138.0 | 0.489 | 0.6453 |
| 0.95 | 150.0 | 0.537 | 0.5444 |
| 0.95 | 198.0 | 0.3689 | 0.646 |
| 0.95 | 210.0 | 0.1378 | 0.4956 |
| 0.95 | 222.0 | 0.0713 | 0.4543 |
| 0.95 | 234.0 | 0.3839 | 0.4476 |
| 0.95 | 246.0 | 0.4731 | 0.4169 |
| 0.95 | 258.0 | 0.4512 | 0.4167 |
Experiment comment: