Measurement E151M1064
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2675 | |
| Q2: | 0.2445 GeV2 | |
| W: | 1535.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9194 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | -0.35 | 0.8088 |
| 0.05 | 294.0 | 1.4013 | 0.9797 |
| 0.15 | 66.0 | 0.3981 | 0.7268 |
| 0.15 | 282.0 | 0.2175 | 0.788 |
| 0.15 | 294.0 | 0.7765 | 0.7577 |
| 0.25 | 66.0 | -0.9494 | 0.5591 |
| 0.25 | 270.0 | 1.6402 | 0.8608 |
| 0.25 | 282.0 | -0.1213 | 0.6536 |
| 0.25 | 294.0 | 0.2679 | 0.5702 |
| 0.25 | 306.0 | -0.068 | 0.7826 |
| 0.35 | 66.0 | 0.0068 | 0.7616 |
| 0.35 | 270.0 | -0.3707 | 0.7059 |
| 0.35 | 282.0 | 0.442 | 0.5921 |
| 0.35 | 294.0 | 0.5362 | 0.6259 |
| 0.45 | 54.0 | -0.2691 | 0.7736 |
| 0.45 | 90.0 | -0.5227 | 0.6352 |
| 0.45 | 102.0 | 0.1789 | 0.7257 |
| 0.45 | 114.0 | -1.0346 | 0.7243 |
| 0.45 | 270.0 | 0.4169 | 0.741 |
| 0.45 | 282.0 | 0.2608 | 0.5589 |
| 0.45 | 294.0 | 0.3921 | 0.6938 |
| 0.55 | 90.0 | -0.1824 | 0.5881 |
| 0.55 | 102.0 | -0.4247 | 0.5288 |
| 0.55 | 114.0 | -1.2984 | 0.5026 |
| 0.55 | 126.0 | -0.7008 | 0.6308 |
| 0.55 | 234.0 | 2.5627 | 2.5627 |
| 0.55 | 246.0 | 1.3914 | 0.8593 |
| 0.55 | 270.0 | 0.5161 | 0.908 |
| 0.55 | 282.0 | -0.1021 | 0.6368 |
| 0.55 | 306.0 | -0.0533 | 0.569 |
| 0.65 | 90.0 | -1.0074 | 0.4115 |
| 0.65 | 102.0 | -0.6601 | 0.3968 |
| 0.65 | 114.0 | -1.3047 | 0.4366 |
| 0.65 | 126.0 | -1.118 | 0.47 |
| 0.65 | 138.0 | -0.5942 | 0.7599 |
| 0.65 | 210.0 | 0.4551 | 0.6874 |
| 0.65 | 222.0 | 1.1711 | 0.8331 |
| 0.65 | 234.0 | -0.2065 | 0.6233 |
| 0.65 | 246.0 | 0.18 | 0.6596 |
| 0.65 | 258.0 | 1.6447 | 0.96 |
| 0.65 | 270.0 | 0.6396 | 0.7839 |
| 0.65 | 294.0 | -0.2706 | 0.5962 |
| 0.65 | 306.0 | 1.137 | 0.7088 |
| 0.75 | 66.0 | -0.4719 | 0.5005 |
| 0.75 | 78.0 | 0.7026 | 0.8418 |
| 0.75 | 90.0 | -0.0881 | 0.516 |
| 0.75 | 102.0 | 0.0372 | 0.5498 |
| 0.75 | 114.0 | -1.3648 | 0.3626 |
| 0.75 | 126.0 | -0.1877 | 0.6219 |
| 0.75 | 138.0 | -1.6302 | 0.4963 |
| 0.75 | 186.0 | -0.5461 | 0.7675 |
| 0.75 | 198.0 | 0.5996 | 0.7872 |
| 0.75 | 210.0 | 0.4235 | 0.6105 |
| 0.75 | 222.0 | 1.0993 | 0.5645 |
| 0.75 | 234.0 | 0.1385 | 0.4677 |
| 0.75 | 246.0 | 0.5759 | 0.5026 |
| 0.75 | 258.0 | 0.8673 | 0.5787 |
| 0.75 | 270.0 | 0.3396 | 0.588 |
| 0.85 | 66.0 | -0.3252 | 0.4146 |
| 0.85 | 78.0 | 0.1394 | 0.4869 |
| 0.85 | 90.0 | -1.2889 | 0.591 |
| 0.85 | 102.0 | -0.9205 | 0.4266 |
| 0.85 | 114.0 | -0.0645 | 0.5459 |
| 0.85 | 126.0 | -1.0133 | 0.5483 |
| 0.85 | 138.0 | -0.9613 | 0.6208 |
| 0.85 | 162.0 | -0.5466 | 0.7996 |
| 0.85 | 186.0 | 0.6982 | 0.7324 |
| 0.85 | 198.0 | 0.5396 | 0.6196 |
| 0.85 | 210.0 | 0.1744 | 0.5124 |
| 0.85 | 222.0 | 0.4851 | 0.5218 |
| 0.85 | 234.0 | 0.0499 | 0.4188 |
| 0.85 | 246.0 | 0.5053 | 0.4629 |
| 0.85 | 258.0 | 0.0666 | 0.3923 |
| 0.85 | 270.0 | 0.3097 | 0.4732 |
| 0.85 | 282.0 | 0.4515 | 0.6467 |
| 0.85 | 294.0 | -0.1112 | 0.6424 |
| 0.95 | 66.0 | -0.0371 | 0.6989 |
| 0.95 | 78.0 | -0.7827 | 0.5368 |
| 0.95 | 90.0 | -0.4399 | 0.5936 |
| 0.95 | 138.0 | -0.3901 | 0.7711 |
| 0.95 | 174.0 | -0.3018 | 0.6699 |
| 0.95 | 186.0 | 0.6759 | 0.8203 |
| 0.95 | 198.0 | 0.6538 | 0.7602 |
| 0.95 | 210.0 | 0.4018 | 0.5784 |
| 0.95 | 222.0 | 0.7445 | 0.5551 |
| 0.95 | 234.0 | -0.2435 | 0.4844 |
| 0.95 | 246.0 | 0.8828 | 0.4998 |
| 0.95 | 258.0 | 1.0316 | 0.4812 |
| 0.95 | 270.0 | 0.3516 | 0.3683 |
| 0.95 | 282.0 | 0.402 | 0.4089 |
| 0.95 | 294.0 | -0.0366 | 0.3766 |
| 0.95 | 306.0 | -0.4724 | 0.368 |
Experiment comment: