Measurement E151M793
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.2578 | |
| Q2: | 0.101 GeV2 | |
| W: | 1385.0 GeV | |
| Ebeam: | 2.2596 GeV | |
| ε: | 0.9405 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.25 | 66.0 | 0.0495 | 0.5069 |
| 0.25 | 78.0 | -0.1196 | 0.5924 |
| 0.25 | 294.0 | -0.9083 | 0.4415 |
| 0.35 | 66.0 | 0.0707 | 0.535 |
| 0.35 | 78.0 | -0.0197 | 0.4728 |
| 0.35 | 282.0 | 0.0184 | 0.4996 |
| 0.35 | 294.0 | -0.67 | 0.4372 |
| 0.35 | 306.0 | 0.1439 | 0.5721 |
| 0.45 | 66.0 | 0.7029 | 0.5956 |
| 0.45 | 78.0 | -0.0842 | 0.4075 |
| 0.45 | 282.0 | 0.072 | 0.5739 |
| 0.45 | 294.0 | -0.3722 | 0.4408 |
| 0.55 | 66.0 | 0.7538 | 0.6314 |
| 0.55 | 78.0 | -0.3809 | 0.485 |
| 0.55 | 90.0 | -0.9034 | 0.4861 |
| 0.55 | 102.0 | 0.9135 | 0.7369 |
| 0.55 | 114.0 | -1.1976 | 0.5538 |
| 0.55 | 282.0 | 0.4931 | 0.6051 |
| 0.55 | 294.0 | -0.0142 | 0.5061 |
| 0.65 | 66.0 | 1.3198 | 0.5947 |
| 0.65 | 78.0 | -0.3745 | 0.5238 |
| 0.65 | 90.0 | -0.3945 | 0.5816 |
| 0.65 | 102.0 | -0.1104 | 0.4705 |
| 0.65 | 114.0 | -0.2199 | 0.4848 |
| 0.65 | 126.0 | -0.3578 | 0.5358 |
| 0.65 | 234.0 | -0.2328 | 0.6124 |
| 0.65 | 246.0 | -0.7204 | 0.4892 |
| 0.65 | 258.0 | -0.575 | 0.4215 |
| 0.65 | 270.0 | 0.0276 | 0.6781 |
| 0.75 | 90.0 | 1.7339 | 0.6456 |
| 0.75 | 102.0 | 0.2836 | 0.4757 |
| 0.75 | 114.0 | -0.6125 | 0.4226 |
| 0.75 | 126.0 | 0.9006 | 0.5308 |
| 0.75 | 138.0 | -1.2662 | 0.5768 |
| 0.75 | 210.0 | 1.0081 | 0.7265 |
| 0.75 | 222.0 | 1.0572 | 0.5728 |
| 0.75 | 234.0 | 0.1452 | 0.5042 |
| 0.75 | 246.0 | 0.3046 | 0.4818 |
| 0.75 | 258.0 | 0.1714 | 0.4798 |
| 0.75 | 270.0 | 0.0346 | 0.4729 |
| 0.85 | 90.0 | -0.5241 | 0.6053 |
| 0.85 | 102.0 | 0.7988 | 0.5458 |
| 0.85 | 114.0 | -0.717 | 0.4791 |
| 0.85 | 126.0 | -0.8459 | 0.4508 |
| 0.85 | 138.0 | 0.4221 | 0.6327 |
| 0.85 | 150.0 | -0.0864 | 0.7826 |
| 0.85 | 222.0 | 0.7314 | 0.6162 |
| 0.85 | 234.0 | -0.9328 | 0.4338 |
| 0.85 | 246.0 | -0.2256 | 0.4613 |
| 0.85 | 258.0 | 0.2388 | 0.4566 |
| 0.85 | 270.0 | -0.8585 | 0.4141 |
| 0.85 | 282.0 | 0.4996 | 0.4968 |
| 0.95 | 90.0 | 0.6773 | 1.1313 |
| 0.95 | 126.0 | -0.0411 | 1.124 |
| 0.95 | 222.0 | 0.4456 | 1.1392 |
| 0.95 | 234.0 | -1.164 | 0.9155 |
| 0.95 | 246.0 | 1.3034 | 1.1023 |
| 0.95 | 258.0 | -0.2815 | 0.7677 |
| 0.95 | 270.0 | 1.1128 | 0.8478 |
| 0.15 | 306.0 | 0.6305 | 0.9029 |
| 0.25 | 54.0 | -0.156 | 1.1039 |
| 0.25 | 66.0 | 1.2781 | 1.0239 |
| 0.25 | 294.0 | 0.502 | 0.9592 |
| 0.35 | 66.0 | 0.165 | 0.8805 |
| 0.35 | 78.0 | 0.5664 | 0.938 |
| 0.35 | 282.0 | 0.4584 | 0.9284 |
| 0.35 | 294.0 | 1.5698 | 0.7341 |
| 0.35 | 306.0 | 0.9189 | 0.8822 |
| 0.45 | 66.0 | 0.3174 | 1.0167 |
| 0.45 | 78.0 | 0.587 | 0.809 |
| 0.45 | 270.0 | -0.0626 | 0.9322 |
| 0.45 | 282.0 | -0.032 | 0.7816 |
| 0.45 | 294.0 | 0.0501 | 0.7065 |
| 0.55 | 66.0 | -0.6457 | 0.8949 |
| 0.55 | 78.0 | 0.4974 | 0.9031 |
| 0.55 | 90.0 | 1.8492 | 1.2602 |
| 0.55 | 270.0 | -0.6571 | 0.7912 |
| 0.55 | 282.0 | 0.2701 | 0.7631 |
| 0.55 | 294.0 | 0.1898 | 0.8823 |
| 0.65 | 102.0 | 0.3524 | 0.9308 |
| 0.65 | 114.0 | 0.6376 | 1.0495 |
| 0.65 | 126.0 | -0.7056 | 1.1274 |
| 0.65 | 246.0 | -1.5901 | 0.7761 |
| 0.65 | 258.0 | 0.7359 | 0.8387 |
| 0.65 | 270.0 | -0.7445 | 0.9595 |
| 0.75 | 90.0 | 0.3858 | 1.1187 |
| 0.75 | 102.0 | -0.4306 | 0.8507 |
| 0.75 | 114.0 | 0.5281 | 0.8515 |
| 0.75 | 126.0 | 0.9485 | 1.0 |
| 0.75 | 138.0 | 1.8786 | 1.2352 |
| 0.75 | 222.0 | -1.2795 | 0.693 |
| 0.75 | 234.0 | -0.9577 | 0.7089 |
| 0.75 | 246.0 | -1.012 | 0.6399 |
| 0.75 | 258.0 | 0.536 | 0.7605 |
| 0.75 | 270.0 | -0.1482 | 0.918 |
| 0.75 | 282.0 | 1.2348 | 1.0389 |
| 0.85 | 78.0 | 2.5189 | 1.4448 |
| 0.85 | 90.0 | -2.4694 | 1.1581 |
| 0.85 | 102.0 | -0.3965 | 1.0232 |
| 0.85 | 114.0 | -0.476 | 1.058 |
| 0.85 | 126.0 | -1.0989 | 0.8806 |
| 0.85 | 138.0 | 0.0639 | 1.0564 |
| 0.85 | 150.0 | 0.6387 | 1.2759 |
| 0.85 | 210.0 | 1.4555 | 1.3995 |
| 0.85 | 222.0 | -0.2588 | 0.976 |
| 0.85 | 234.0 | 0.1524 | 0.8839 |
| 0.85 | 246.0 | -0.0079 | 0.9273 |
| 0.85 | 258.0 | 0.9265 | 0.8653 |
| 0.85 | 270.0 | 0.3842 | 0.8433 |
| 0.85 | 282.0 | -0.445 | 0.8001 |
| 0.95 | 90.0 | 1.2823 | 3.8755 |
| 0.95 | 126.0 | -0.4329 | 3.8238 |
| 0.95 | 210.0 | 4.5149 | 3.7821 |
| 0.95 | 222.0 | 5.5769 | 3.5145 |
| 0.95 | 234.0 | 1.1673 | 3.462 |
| 0.95 | 246.0 | 1.1886 | 2.9592 |
| 0.95 | 258.0 | -1.4959 | 2.511 |
| 0.95 | 270.0 | 2.2992 | 2.7319 |
Experiment comment: