Measurement E151M848
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1247 | |
| Q2: | 0.0844 GeV2 | |
| W: | 1505.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9049 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 54.0 | 0.1397 | 0.4815 |
| 0.25 | 66.0 | -0.298 | 0.3955 |
| 0.25 | 78.0 | 0.2979 | 0.5141 |
| 0.25 | 282.0 | 0.9084 | 0.6189 |
| 0.25 | 294.0 | -0.5806 | 0.415 |
| 0.35 | 66.0 | 0.406 | 0.4059 |
| 0.35 | 78.0 | -0.5097 | 0.418 |
| 0.35 | 90.0 | -0.4741 | 0.463 |
| 0.35 | 270.0 | 0.4832 | 0.4814 |
| 0.35 | 282.0 | 0.1952 | 0.4063 |
| 0.35 | 294.0 | -0.013 | 0.3277 |
| 0.45 | 66.0 | -0.7178 | 0.3725 |
| 0.45 | 78.0 | -0.4787 | 0.3371 |
| 0.45 | 90.0 | -0.3401 | 1.4859 |
| 0.45 | 114.0 | -0.1625 | 0.6298 |
| 0.45 | 126.0 | -0.6472 | 0.5599 |
| 0.45 | 258.0 | 0.4935 | 0.5762 |
| 0.45 | 270.0 | -0.7708 | 0.3561 |
| 0.45 | 282.0 | 0.5566 | 0.3801 |
| 0.45 | 294.0 | 0.3589 | 0.3865 |
| 0.55 | 66.0 | -0.0075 | 0.5453 |
| 0.55 | 78.0 | -0.9256 | 0.4234 |
| 0.55 | 90.0 | 1.7993 | 1.3033 |
| 0.55 | 102.0 | -0.3047 | 0.4377 |
| 0.55 | 114.0 | -0.3129 | 0.4146 |
| 0.55 | 126.0 | -0.447 | 0.5365 |
| 0.55 | 138.0 | -1.2054 | 0.5282 |
| 0.55 | 222.0 | 0.1562 | 0.5771 |
| 0.55 | 234.0 | 0.5712 | 0.5915 |
| 0.55 | 246.0 | 0.7839 | 0.5712 |
| 0.55 | 258.0 | 1.14 | 0.5323 |
| 0.55 | 270.0 | -0.727 | 0.3294 |
| 0.55 | 282.0 | -0.2179 | 0.3458 |
| 0.65 | 66.0 | 0.941 | 1.4104 |
| 0.65 | 90.0 | -1.5262 | 1.5334 |
| 0.65 | 102.0 | -0.9263 | 1.3632 |
| 0.65 | 114.0 | 1.5027 | 1.1686 |
| 0.65 | 126.0 | -1.0553 | 1.2356 |
| 0.65 | 138.0 | -1.7388 | 1.2439 |
| 0.65 | 150.0 | -1.6863 | 1.3675 |
| 0.65 | 210.0 | -0.8395 | 1.3242 |
| 0.65 | 222.0 | -0.3685 | 1.074 |
| 0.65 | 234.0 | 0.5864 | 1.255 |
| 0.65 | 246.0 | 0.4694 | 1.1575 |
| 0.65 | 258.0 | 1.3826 | 1.2637 |
| 0.65 | 270.0 | -0.0079 | 1.2971 |
| 0.65 | 294.0 | 1.5719 | 1.1455 |
| 0.75 | 102.0 | -1.404 | 1.3007 |
| 0.75 | 114.0 | 0.4798 | 1.3092 |
| 0.75 | 126.0 | -1.2751 | 1.2021 |
| 0.75 | 138.0 | 0.1952 | 1.2683 |
| 0.75 | 150.0 | -3.245 | 1.3928 |
| 0.75 | 198.0 | -0.8038 | 1.2934 |
| 0.75 | 210.0 | -1.2917 | 1.3455 |
| 0.75 | 222.0 | 0.9808 | 1.2424 |
| 0.75 | 234.0 | -0.8475 | 1.2374 |
| 0.75 | 246.0 | -0.6704 | 1.0729 |
| 0.75 | 258.0 | 1.6074 | 1.3368 |
| 0.75 | 270.0 | -0.2103 | 1.4441 |
| 0.75 | 282.0 | -0.1662 | 1.1202 |
| 0.75 | 294.0 | -0.4662 | 1.2065 |
| 0.85 | 90.0 | -0.1022 | 1.5409 |
| 0.85 | 102.0 | 2.0393 | 1.9596 |
| 0.85 | 126.0 | -1.6809 | 1.6045 |
| 0.85 | 138.0 | -1.3994 | 1.7621 |
| 0.85 | 150.0 | -2.6458 | 1.6642 |
| 0.85 | 198.0 | 1.3225 | 1.9268 |
| 0.85 | 210.0 | -2.6861 | 1.3176 |
| 0.85 | 222.0 | 0.9153 | 1.4664 |
| 0.85 | 234.0 | 3.043 | 1.2786 |
| 0.85 | 246.0 | 1.7751 | 1.4435 |
| 0.85 | 258.0 | 1.6655 | 1.6741 |
| 0.85 | 270.0 | 2.758 | 1.527 |
| 0.95 | 114.0 | -1.8429 | 4.9935 |
| 0.95 | 222.0 | 3.6097 | 4.551 |
| 0.95 | 234.0 | -2.6085 | 4.218 |
| 0.95 | 246.0 | -0.3548 | 4.0438 |
| 0.55 | 294.0 | -0.7784 | 0.4252 |
| 0.65 | 54.0 | -0.3196 | 0.5076 |
| 0.65 | 66.0 | 0.1694 | 0.4843 |
| 0.65 | 90.0 | -0.4275 | 0.5552 |
| 0.65 | 102.0 | 0.4202 | 0.5533 |
| 0.65 | 114.0 | 0.3543 | 0.446 |
| 0.65 | 126.0 | -1.3658 | 0.3456 |
| 0.65 | 138.0 | 0.2291 | 0.5184 |
| 0.65 | 150.0 | -1.014 | 0.5425 |
| 0.65 | 210.0 | -0.0041 | 0.6206 |
| 0.65 | 222.0 | 1.1062 | 0.5449 |
| 0.65 | 234.0 | 0.35 | 0.5336 |
| 0.65 | 246.0 | 0.4282 | 0.5441 |
| 0.65 | 258.0 | 0.23 | 0.5806 |
| 0.65 | 270.0 | 0.0174 | 0.5129 |
| 0.65 | 294.0 | 0.5345 | 0.6241 |
| 0.65 | 306.0 | 0.3218 | 0.4629 |
| 0.75 | 90.0 | -0.7054 | 0.5356 |
| 0.75 | 102.0 | -0.1894 | 0.5281 |
| 0.75 | 114.0 | -0.7935 | 0.3765 |
| 0.75 | 126.0 | -0.54 | 0.4148 |
| 0.75 | 138.0 | -0.3605 | 0.5458 |
| 0.75 | 186.0 | 1.1668 | 0.7935 |
| 0.75 | 198.0 | 0.5117 | 0.62 |
| 0.75 | 210.0 | 0.7959 | 0.5084 |
| 0.75 | 222.0 | 1.3551 | 0.5076 |
| 0.75 | 234.0 | -0.0408 | 0.417 |
| 0.75 | 246.0 | 1.1721 | 0.6146 |
| 0.75 | 258.0 | 0.5095 | 0.6492 |
| 0.75 | 282.0 | 0.0631 | 0.4671 |
| 0.75 | 294.0 | -0.4811 | 0.3856 |
| 0.85 | 90.0 | -0.4855 | 0.4928 |
| 0.85 | 102.0 | -0.3674 | 0.5798 |
| 0.85 | 114.0 | -0.6723 | 0.6431 |
| 0.85 | 126.0 | -0.3497 | 0.6208 |
| 0.85 | 138.0 | -0.5275 | 0.6792 |
| 0.85 | 150.0 | -0.7873 | 0.5974 |
| 0.85 | 198.0 | 0.4583 | 0.7306 |
| 0.85 | 210.0 | 1.2249 | 0.6436 |
| 0.85 | 222.0 | 0.9252 | 0.5458 |
| 0.85 | 234.0 | 0.6205 | 0.5171 |
| 0.85 | 246.0 | 0.8015 | 0.507 |
| 0.85 | 258.0 | -0.4784 | 0.5378 |
| 0.85 | 270.0 | 0.2907 | 0.6932 |
| 0.95 | 102.0 | 0.4071 | 0.9547 |
| 0.95 | 210.0 | 0.4977 | 1.141 |
| 0.95 | 222.0 | -0.3046 | 1.0309 |
| 0.95 | 234.0 | 1.5472 | 0.968 |
| 0.95 | 246.0 | 1.6898 | 0.9993 |
| 0.95 | 258.0 | 0.74 | 0.8838 |
Experiment comment: