Measurement E151M2324
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.1911 | |
| Q2: | 0.2445 GeV2 | |
| W: | 1625.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.8921 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.25 | 282.0 | 1.5395 | 0.8638 |
| 0.35 | 270.0 | -0.4217 | 0.9843 |
| 0.35 | 282.0 | -0.8092 | 0.8843 |
| 0.45 | 102.0 | -0.0925 | 1.0296 |
| 0.45 | 114.0 | 0.6864 | 0.9352 |
| 0.45 | 126.0 | -1.9413 | 0.8518 |
| 0.45 | 270.0 | 0.4224 | 0.8669 |
| 0.45 | 282.0 | 0.6985 | 0.7739 |
| 0.55 | 90.0 | -1.1353 | 0.8026 |
| 0.55 | 102.0 | 1.6154 | 0.7242 |
| 0.55 | 114.0 | -1.5483 | 0.7067 |
| 0.55 | 126.0 | 0.2816 | 0.8941 |
| 0.55 | 222.0 | -2.3257 | 1.031 |
| 0.55 | 270.0 | -0.1739 | 0.8945 |
| 0.55 | 282.0 | -0.2306 | 0.8953 |
| 0.55 | 294.0 | -0.7943 | 1.012 |
| 0.55 | 306.0 | -1.7152 | 0.9534 |
| 0.65 | 90.0 | -1.9825 | 0.8126 |
| 0.65 | 102.0 | -0.9475 | 0.603 |
| 0.65 | 114.0 | 0.9524 | 0.694 |
| 0.65 | 126.0 | 0.2793 | 0.8209 |
| 0.65 | 138.0 | -0.9041 | 0.9458 |
| 0.65 | 198.0 | -2.1761 | 0.9345 |
| 0.65 | 210.0 | 0.134 | 0.9049 |
| 0.65 | 222.0 | 1.2029 | 0.8477 |
| 0.65 | 234.0 | 0.1304 | 0.8809 |
| 0.65 | 246.0 | -0.7041 | 0.9812 |
| 0.65 | 294.0 | 0.1331 | 0.6628 |
| 0.65 | 306.0 | 0.4357 | 0.7607 |
| 0.75 | 66.0 | 0.1039 | 0.8624 |
| 0.75 | 78.0 | 0.233 | 0.7768 |
| 0.75 | 90.0 | -0.4368 | 1.0099 |
| 0.75 | 102.0 | -0.39 | 0.7539 |
| 0.75 | 114.0 | -0.3859 | 0.7335 |
| 0.75 | 126.0 | -0.3558 | 0.7671 |
| 0.75 | 138.0 | -0.0673 | 0.8934 |
| 0.75 | 186.0 | -0.4151 | 1.0081 |
| 0.75 | 198.0 | 0.9058 | 0.8471 |
| 0.75 | 210.0 | 1.0406 | 0.8399 |
| 0.75 | 222.0 | -1.2495 | 0.7027 |
| 0.75 | 234.0 | -1.2093 | 0.7038 |
| 0.75 | 246.0 | 0.2863 | 0.7392 |
| 0.75 | 258.0 | 0.6927 | 0.8349 |
| 0.75 | 282.0 | 1.1395 | 0.8369 |
| 0.75 | 294.0 | 1.0664 | 0.82 |
| 0.75 | 306.0 | 0.6656 | 0.9353 |
| 0.85 | 66.0 | -0.0267 | 0.5822 |
| 0.85 | 78.0 | 0.9955 | 0.5403 |
| 0.85 | 90.0 | 0.5581 | 0.6469 |
| 0.85 | 114.0 | -1.3209 | 0.7505 |
| 0.85 | 126.0 | 2.0004 | 0.8498 |
| 0.85 | 138.0 | -1.3169 | 0.9196 |
| 0.85 | 186.0 | -0.8785 | 0.9349 |
| 0.85 | 198.0 | 0.1742 | 0.7855 |
| 0.85 | 210.0 | 0.4108 | 0.6793 |
| 0.85 | 222.0 | -0.1326 | 0.5906 |
| 0.85 | 234.0 | 0.1958 | 0.5801 |
| 0.85 | 246.0 | -0.0101 | 0.6074 |
| 0.85 | 258.0 | 0.4274 | 0.6741 |
| 0.85 | 270.0 | 0.8308 | 0.7103 |
| 0.95 | 78.0 | 0.0257 | 0.8436 |
| 0.95 | 90.0 | 0.8831 | 0.7951 |
| 0.95 | 162.0 | 1.002 | 0.9649 |
| 0.95 | 174.0 | 0.2458 | 1.027 |
| 0.95 | 186.0 | 1.5171 | 0.7996 |
| 0.95 | 198.0 | 0.1465 | 0.7923 |
| 0.95 | 210.0 | -0.9465 | 0.7832 |
| 0.95 | 222.0 | 0.8655 | 0.6518 |
| 0.95 | 234.0 | -0.2028 | 0.6751 |
| 0.95 | 246.0 | -0.2034 | 0.683 |
| 0.95 | 258.0 | -0.0129 | 0.6148 |
| 0.95 | 270.0 | 0.4471 | 0.5829 |
| 0.95 | 282.0 | -0.2636 | 0.5706 |
| 0.95 | 294.0 | -0.5777 | 0.6536 |
Experiment comment: