Measurement E151M2332
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.0979 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1655.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9039 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | -1.5682 | 0.7033 |
| 0.25 | 66.0 | 0.6186 | 0.7076 |
| 0.25 | 78.0 | 1.3537 | 0.7642 |
| 0.25 | 270.0 | -2.1404 | 0.728 |
| 0.25 | 282.0 | -0.3928 | 0.7731 |
| 0.25 | 294.0 | -0.4332 | 0.9018 |
| 0.35 | 66.0 | -0.3139 | 0.8197 |
| 0.35 | 78.0 | 0.975 | 0.7552 |
| 0.35 | 114.0 | -0.5048 | 0.9043 |
| 0.35 | 270.0 | 0.4984 | 0.5766 |
| 0.35 | 282.0 | 0.3056 | 0.5796 |
| 0.35 | 294.0 | -1.6818 | 0.8013 |
| 0.45 | 66.0 | -1.2369 | 0.681 |
| 0.45 | 78.0 | 0.1627 | 0.8425 |
| 0.45 | 90.0 | -1.3014 | 0.8321 |
| 0.45 | 102.0 | 0.5125 | 0.8381 |
| 0.45 | 114.0 | -0.044 | 0.7318 |
| 0.45 | 126.0 | -0.0424 | 0.7022 |
| 0.45 | 138.0 | 0.3757 | 0.957 |
| 0.45 | 210.0 | 1.7079 | 1.0679 |
| 0.45 | 222.0 | 0.141 | 0.8728 |
| 0.45 | 258.0 | 0.3494 | 0.7497 |
| 0.45 | 270.0 | -0.0181 | 0.5253 |
| 0.45 | 282.0 | 0.1524 | 0.5462 |
| 0.45 | 294.0 | -0.0515 | 0.6623 |
| 0.55 | 42.0 | 1.7331 | 0.8019 |
| 0.55 | 54.0 | -2.5963 | 2.5963 |
| 0.55 | 66.0 | -0.3865 | 0.7227 |
| 0.55 | 78.0 | 0.4181 | 0.7953 |
| 0.55 | 90.0 | 0.0262 | 0.7505 |
| 0.55 | 102.0 | -0.3701 | 0.633 |
| 0.55 | 114.0 | 1.0518 | 0.5567 |
| 0.55 | 126.0 | -0.0389 | 0.5975 |
| 0.55 | 138.0 | 0.1819 | 0.6931 |
| 0.55 | 150.0 | -1.9266 | 0.8313 |
| 0.55 | 174.0 | -2.6251 | 2.6251 |
| 0.55 | 186.0 | 0.2587 | 0.9342 |
| 0.55 | 198.0 | -1.1323 | 0.8495 |
| 0.55 | 210.0 | -0.981 | 0.7502 |
| 0.55 | 222.0 | 0.0823 | 0.6418 |
| 0.55 | 234.0 | -0.1285 | 0.8117 |
| 0.55 | 246.0 | -0.6888 | 0.7154 |
| 0.55 | 258.0 | 0.4647 | 0.7136 |
| 0.55 | 270.0 | -0.1191 | 0.5518 |
| 0.55 | 282.0 | -0.4422 | 0.6714 |
| 0.65 | 42.0 | -0.8437 | 0.8734 |
| 0.65 | 54.0 | 0.6338 | 0.5532 |
| 0.65 | 66.0 | -0.2661 | 0.7403 |
| 0.65 | 78.0 | -0.776 | 0.6719 |
| 0.65 | 90.0 | -0.3335 | 0.7995 |
| 0.65 | 102.0 | 0.0344 | 0.5247 |
| 0.65 | 114.0 | -0.5864 | 0.5099 |
| 0.65 | 126.0 | -0.5885 | 0.5568 |
| 0.65 | 138.0 | -0.2369 | 0.6106 |
| 0.65 | 150.0 | -1.1957 | 0.8605 |
| 0.65 | 162.0 | 1.5958 | 0.9311 |
| 0.65 | 174.0 | -0.1593 | 1.0379 |
| 0.65 | 186.0 | 0.4921 | 0.8349 |
| 0.65 | 198.0 | -0.6329 | 0.6374 |
| 0.65 | 210.0 | 0.0663 | 0.5675 |
| 0.65 | 222.0 | -0.0793 | 0.562 |
| 0.65 | 234.0 | 0.7275 | 0.6381 |
| 0.65 | 246.0 | -1.3882 | 0.6618 |
| 0.65 | 258.0 | 0.3177 | 0.5766 |
| 0.65 | 270.0 | 0.8827 | 0.784 |
| 0.65 | 282.0 | -0.0778 | 0.5678 |
| 0.65 | 294.0 | -0.2127 | 0.5514 |
| 0.65 | 306.0 | 1.2799 | 0.6622 |
| 0.75 | 66.0 | 1.0032 | 0.8673 |
| 0.75 | 78.0 | 0.3485 | 0.6181 |
| 0.75 | 90.0 | -0.6716 | 0.5808 |
| 0.75 | 102.0 | 0.1375 | 0.6133 |
| 0.75 | 114.0 | -1.0189 | 0.5293 |
| 0.75 | 126.0 | 0.7401 | 0.5117 |
| 0.75 | 138.0 | 0.7393 | 0.6189 |
| 0.75 | 150.0 | -0.2338 | 0.691 |
| 0.75 | 186.0 | -1.3738 | 0.6876 |
| 0.75 | 198.0 | -0.3149 | 0.5889 |
| 0.75 | 210.0 | -1.0207 | 0.5808 |
| 0.75 | 222.0 | 0.034 | 0.4872 |
| 0.75 | 234.0 | -0.9705 | 0.4791 |
| 0.75 | 246.0 | 0.6462 | 0.5397 |
| 0.75 | 258.0 | 0.8953 | 0.7111 |
| 0.75 | 270.0 | -1.4283 | 0.5039 |
| 0.75 | 282.0 | -0.2642 | 0.4494 |
| 0.75 | 294.0 | 0.3076 | 0.4713 |
| 0.85 | 78.0 | -1.1809 | 0.5756 |
| 0.85 | 90.0 | -0.5217 | 0.4567 |
| 0.85 | 102.0 | -0.0718 | 0.4705 |
| 0.85 | 114.0 | 0.6283 | 0.5731 |
| 0.85 | 126.0 | 0.3221 | 0.8392 |
| 0.85 | 138.0 | 1.0449 | 0.8695 |
| 0.85 | 150.0 | -0.667 | 0.8329 |
| 0.85 | 162.0 | -0.4053 | 0.9328 |
| 0.85 | 174.0 | 0.6754 | 0.7455 |
| 0.85 | 186.0 | 0.1271 | 0.5579 |
| 0.85 | 198.0 | -0.0005 | 0.5598 |
| 0.85 | 210.0 | -0.5228 | 0.4477 |
| 0.85 | 222.0 | -0.1645 | 0.4482 |
| 0.85 | 234.0 | -1.2677 | 0.506 |
| 0.85 | 246.0 | 0.0279 | 0.5392 |
| 0.85 | 258.0 | 0.6097 | 0.5876 |
| 0.85 | 270.0 | -0.0783 | 0.6236 |
| 0.85 | 282.0 | -0.0918 | 0.6249 |
| 0.85 | 294.0 | 0.8447 | 0.7823 |
| 0.95 | 90.0 | -0.0834 | 0.7179 |
| 0.95 | 102.0 | 0.2177 | 0.6583 |
| 0.95 | 114.0 | -0.4167 | 0.6422 |
| 0.95 | 126.0 | 0.6978 | 0.8529 |
| 0.95 | 162.0 | -1.1085 | 0.8916 |
| 0.95 | 174.0 | 0.3131 | 0.7907 |
| 0.95 | 186.0 | -0.5267 | 0.8436 |
| 0.95 | 198.0 | -0.4482 | 0.6209 |
| 0.95 | 210.0 | -0.7189 | 0.5645 |
| 0.95 | 222.0 | 0.1373 | 0.5065 |
| 0.95 | 234.0 | -0.1996 | 0.4785 |
| 0.95 | 246.0 | -0.1103 | 0.4532 |
| 0.95 | 258.0 | 0.2891 | 0.6281 |
Experiment comment: