Measurement E151M961
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.8195 | |
| Q2: | 0.205 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9709 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.05 | 54.0 | -0.4432 | 0.6261 |
| 0.05 | 66.0 | -1.0208 | 0.506 |
| 0.05 | 306.0 | 0.947 | 0.7522 |
| 0.15 | 54.0 | 0.7447 | 0.6818 |
| 0.15 | 66.0 | 0.067 | 0.4277 |
| 0.15 | 78.0 | -0.1268 | 0.6905 |
| 0.15 | 294.0 | -0.9506 | 0.5098 |
| 0.25 | 54.0 | 0.5959 | 0.5883 |
| 0.25 | 66.0 | -0.4344 | 0.3378 |
| 0.25 | 78.0 | 0.8917 | 0.6193 |
| 0.25 | 294.0 | -0.4779 | 0.4881 |
| 0.25 | 306.0 | -0.9825 | 0.5088 |
| 0.35 | 54.0 | 1.0974 | 0.6489 |
| 0.35 | 66.0 | -0.3883 | 0.3578 |
| 0.35 | 78.0 | 0.4886 | 0.6311 |
| 0.35 | 282.0 | -0.2928 | 0.4959 |
| 0.35 | 294.0 | -0.0446 | 0.5917 |
| 0.45 | 54.0 | -0.6211 | 0.5981 |
| 0.45 | 66.0 | -0.0564 | 0.4039 |
| 0.45 | 78.0 | -0.1546 | 0.5044 |
| 0.45 | 282.0 | 0.4653 | 0.5053 |
| 0.45 | 294.0 | 0.255 | 0.5851 |
| 0.55 | 66.0 | 1.1786 | 0.7642 |
| 0.55 | 78.0 | -0.7283 | 0.5885 |
| 0.55 | 90.0 | -0.8083 | 0.5293 |
| 0.55 | 270.0 | 0.4058 | 0.48 |
| 0.55 | 282.0 | 0.1149 | 0.3408 |
| 0.55 | 294.0 | -0.4526 | 0.3677 |
| 0.65 | 66.0 | 0.3584 | 0.4886 |
| 0.65 | 78.0 | 0.0187 | 0.4425 |
| 0.65 | 90.0 | -0.9204 | 0.3573 |
| 0.65 | 102.0 | -0.1154 | 0.5073 |
| 0.65 | 258.0 | 0.4266 | 0.6617 |
| 0.65 | 270.0 | 0.3368 | 0.3509 |
| 0.65 | 282.0 | 0.3308 | 0.3125 |
| 0.65 | 294.0 | 0.0801 | 0.3609 |
| 0.65 | 306.0 | -0.1296 | 0.5661 |
| 0.75 | 66.0 | -0.6181 | 0.3302 |
| 0.75 | 78.0 | -0.0351 | 0.3168 |
| 0.75 | 90.0 | -0.2171 | 0.2875 |
| 0.75 | 102.0 | 0.028 | 0.3959 |
| 0.75 | 114.0 | 1.5034 | 0.6817 |
| 0.75 | 246.0 | -0.6589 | 0.5467 |
| 0.75 | 258.0 | -0.2703 | 0.315 |
| 0.75 | 270.0 | 0.6496 | 0.346 |
| 0.75 | 282.0 | 0.1641 | 0.2911 |
| 0.75 | 294.0 | -0.2021 | 0.3014 |
| 0.75 | 306.0 | 0.6575 | 0.4994 |
| 0.85 | 54.0 | 0.9599 | 0.7617 |
| 0.85 | 66.0 | 0.4323 | 0.4209 |
| 0.85 | 78.0 | -0.0143 | 0.2944 |
| 0.85 | 90.0 | -0.1986 | 0.2795 |
| 0.85 | 102.0 | 0.0815 | 0.3044 |
| 0.85 | 114.0 | 0.8033 | 0.3884 |
| 0.85 | 126.0 | -0.1557 | 0.4089 |
| 0.85 | 138.0 | -1.002 | 0.5023 |
| 0.85 | 234.0 | 0.2718 | 0.6045 |
| 0.85 | 246.0 | -0.0905 | 0.3575 |
| 0.85 | 258.0 | -0.1181 | 0.3463 |
| 0.85 | 270.0 | -0.133 | 0.3052 |
| 0.85 | 282.0 | -0.0957 | 0.2917 |
| 0.85 | 294.0 | -0.2109 | 0.3053 |
| 0.85 | 306.0 | -0.6861 | 0.308 |
| 0.95 | 54.0 | 0.3219 | 0.5185 |
| 0.95 | 66.0 | 0.3566 | 0.3542 |
| 0.95 | 78.0 | -0.2201 | 0.3117 |
| 0.95 | 90.0 | 0.6427 | 0.3636 |
| 0.95 | 102.0 | 1.0221 | 0.4013 |
| 0.95 | 114.0 | -0.0867 | 0.3299 |
| 0.95 | 126.0 | 0.2218 | 0.3959 |
| 0.95 | 138.0 | -0.5121 | 0.3546 |
| 0.95 | 150.0 | 0.5084 | 0.4942 |
| 0.95 | 162.0 | -0.2987 | 0.5034 |
| 0.95 | 174.0 | -0.5408 | 0.5603 |
| 0.95 | 186.0 | 0.5477 | 0.6395 |
| 0.95 | 210.0 | -0.4583 | 0.5727 |
| 0.95 | 222.0 | 0.5258 | 0.6647 |
| 0.95 | 234.0 | 0.2505 | 0.4589 |
| 0.95 | 246.0 | 0.0376 | 0.3929 |
| 0.95 | 258.0 | -0.6224 | 0.2817 |
| 0.95 | 270.0 | -0.092 | 0.3657 |
| 0.95 | 282.0 | 0.2624 | 0.3595 |
| 0.95 | 294.0 | -0.1561 | 0.4177 |
| 0.95 | 306.0 | -0.4345 | 0.361 |
| 0.95 | 318.0 | -0.4033 | 0.4761 |
Experiment comment: