Measurement E151M1098
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1096 | |
| Q2: | 0.1205 GeV2 | |
| W: | 1625.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9137 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | 0.75 | 0.8307 |
| 0.25 | 18.0 | 0.4428 | 0.9295 |
| 0.25 | 54.0 | 0.2044 | 0.8329 |
| 0.25 | 66.0 | -1.3771 | 0.4957 |
| 0.25 | 78.0 | -0.2696 | 0.7183 |
| 0.25 | 270.0 | -0.2546 | 0.8318 |
| 0.25 | 282.0 | 0.9377 | 0.7395 |
| 0.25 | 294.0 | 0.3163 | 0.7832 |
| 0.35 | 66.0 | -0.2629 | 0.6139 |
| 0.35 | 78.0 | -1.1951 | 0.5882 |
| 0.35 | 90.0 | -1.738 | 0.5848 |
| 0.35 | 102.0 | -0.8287 | 0.728 |
| 0.35 | 114.0 | -1.0849 | 0.6781 |
| 0.35 | 258.0 | 1.2198 | 0.8984 |
| 0.35 | 270.0 | 0.7114 | 0.6381 |
| 0.35 | 282.0 | -0.0989 | 0.5341 |
| 0.35 | 294.0 | -0.0548 | 0.6505 |
| 0.45 | 66.0 | 0.5241 | 0.7178 |
| 0.45 | 78.0 | 0.031 | 0.6727 |
| 0.45 | 90.0 | 0.1671 | 0.8819 |
| 0.45 | 102.0 | -1.2776 | 0.5581 |
| 0.45 | 114.0 | -0.1363 | 0.6182 |
| 0.45 | 126.0 | 0.1547 | 0.7553 |
| 0.45 | 222.0 | 1.2474 | 1.0198 |
| 0.45 | 234.0 | 0.8613 | 1.0339 |
| 0.45 | 258.0 | -0.4044 | 0.6362 |
| 0.45 | 270.0 | -0.2721 | 0.5056 |
| 0.45 | 282.0 | 0.5814 | 0.519 |
| 0.45 | 294.0 | 1.5045 | 0.8347 |
| 0.55 | 54.0 | -0.872 | 0.7014 |
| 0.55 | 66.0 | 0.5972 | 0.6817 |
| 0.55 | 78.0 | 1.2964 | 0.9112 |
| 0.55 | 90.0 | 1.0701 | 1.033 |
| 0.55 | 102.0 | -0.1474 | 0.5489 |
| 0.55 | 114.0 | -0.3741 | 0.4678 |
| 0.55 | 126.0 | -0.4225 | 0.5545 |
| 0.55 | 138.0 | -0.9244 | 0.5187 |
| 0.55 | 150.0 | -0.5817 | 0.7533 |
| 0.55 | 198.0 | 1.3873 | 1.0093 |
| 0.55 | 210.0 | 0.6111 | 0.7763 |
| 0.55 | 222.0 | -0.11 | 0.6255 |
| 0.55 | 234.0 | 0.3071 | 0.7245 |
| 0.55 | 246.0 | 0.1727 | 0.6079 |
| 0.55 | 258.0 | 0.1378 | 0.5992 |
| 0.55 | 270.0 | 0.5025 | 0.4963 |
| 0.55 | 282.0 | 0.2949 | 0.6118 |
| 0.55 | 294.0 | 0.5411 | 0.7595 |
| 0.55 | 306.0 | 0.3509 | 0.9083 |
| 0.65 | 54.0 | 0.6749 | 0.5967 |
| 0.65 | 66.0 | -0.8149 | 0.6302 |
| 0.65 | 78.0 | -0.2685 | 0.8226 |
| 0.65 | 90.0 | -0.7086 | 0.6462 |
| 0.65 | 102.0 | -0.6518 | 0.4383 |
| 0.65 | 114.0 | 0.6788 | 0.5337 |
| 0.65 | 126.0 | 0.1293 | 0.5377 |
| 0.65 | 138.0 | 0.5384 | 0.6302 |
| 0.65 | 150.0 | -1.0597 | 0.6336 |
| 0.65 | 162.0 | -0.3879 | 0.9028 |
| 0.65 | 186.0 | 0.433 | 0.8466 |
| 0.65 | 198.0 | 0.2665 | 0.6282 |
| 0.65 | 210.0 | 0.8537 | 0.659 |
| 0.65 | 222.0 | 0.6462 | 0.6094 |
| 0.65 | 234.0 | 0.3277 | 0.6961 |
| 0.65 | 246.0 | 1.3913 | 0.6253 |
| 0.65 | 258.0 | 0.6278 | 0.7277 |
| 0.65 | 270.0 | 0.9251 | 0.7865 |
| 0.65 | 282.0 | 1.2361 | 0.6628 |
| 0.65 | 294.0 | -0.0816 | 0.4575 |
| 0.65 | 306.0 | 0.249 | 0.6539 |
| 0.75 | 66.0 | -0.325 | 0.7127 |
| 0.75 | 78.0 | -0.2054 | 0.5381 |
| 0.75 | 90.0 | -0.9842 | 0.49 |
| 0.75 | 102.0 | -0.0297 | 0.6148 |
| 0.75 | 114.0 | 0.0798 | 0.4929 |
| 0.75 | 126.0 | -0.3518 | 0.4173 |
| 0.75 | 138.0 | -1.0266 | 0.4678 |
| 0.75 | 150.0 | -1.1302 | 0.6093 |
| 0.75 | 162.0 | -0.7177 | 0.679 |
| 0.75 | 174.0 | 1.4359 | 0.9427 |
| 0.75 | 186.0 | 0.3989 | 0.6712 |
| 0.75 | 198.0 | 0.7678 | 0.6244 |
| 0.75 | 210.0 | 0.9498 | 0.5556 |
| 0.75 | 222.0 | -0.1341 | 0.4555 |
| 0.75 | 234.0 | 0.7154 | 0.5387 |
| 0.75 | 246.0 | 0.6678 | 0.5237 |
| 0.75 | 258.0 | 0.9364 | 0.6499 |
| 0.75 | 270.0 | 0.8682 | 0.6998 |
| 0.75 | 282.0 | -0.3185 | 0.3863 |
| 0.75 | 294.0 | 0.3053 | 0.4438 |
| 0.75 | 306.0 | 0.134 | 0.852 |
| 0.85 | 78.0 | 0.032 | 0.5154 |
| 0.85 | 90.0 | -0.4545 | 0.3589 |
| 0.85 | 102.0 | -0.5133 | 0.365 |
| 0.85 | 114.0 | -0.2436 | 0.5681 |
| 0.85 | 126.0 | -0.7451 | 0.6568 |
| 0.85 | 138.0 | -1.7565 | 0.5714 |
| 0.85 | 150.0 | -1.0053 | 0.5674 |
| 0.85 | 162.0 | 1.9556 | 1.0338 |
| 0.85 | 174.0 | 0.7012 | 0.7706 |
| 0.85 | 186.0 | 0.5665 | 0.5896 |
| 0.85 | 198.0 | 0.9072 | 0.5887 |
| 0.85 | 210.0 | -0.0952 | 0.4493 |
| 0.85 | 222.0 | 0.9755 | 0.4667 |
| 0.85 | 234.0 | 0.1039 | 0.4048 |
| 0.85 | 246.0 | 0.4995 | 0.4486 |
| 0.85 | 258.0 | 0.7393 | 0.5287 |
| 0.85 | 270.0 | -0.1801 | 0.7254 |
| 0.85 | 282.0 | -0.265 | 0.5793 |
| 0.95 | 90.0 | -0.5917 | 0.5043 |
| 0.95 | 102.0 | 1.0248 | 0.6461 |
| 0.95 | 114.0 | 0.3933 | 0.7152 |
| 0.95 | 126.0 | 0.0375 | 0.7608 |
| 0.95 | 186.0 | 0.6768 | 0.7556 |
| 0.95 | 198.0 | -0.4687 | 0.5542 |
| 0.95 | 210.0 | -0.1115 | 0.5023 |
| 0.95 | 222.0 | 0.6104 | 0.4927 |
| 0.95 | 234.0 | 0.1211 | 0.4465 |
| 0.95 | 246.0 | -0.3805 | 0.4225 |
| 0.95 | 258.0 | 0.0746 | 0.5256 |
| 0.95 | 270.0 | 0.5807 | 0.5298 |
Experiment comment: