Measurement E151M1099
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.1269 | |
| Q2: | 0.1435 GeV2 | |
| W: | 1625.0 GeV | |
| Ebeam: | 2.999 GeV | |
| ε: | 0.9098 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 66.0 | 0.376 | 0.8529 |
| 0.25 | 66.0 | -0.2018 | 0.7546 |
| 0.25 | 78.0 | 0.3262 | 0.8621 |
| 0.25 | 270.0 | 0.5171 | 0.8754 |
| 0.25 | 282.0 | 0.4539 | 0.7027 |
| 0.25 | 294.0 | 0.2652 | 0.8524 |
| 0.35 | 66.0 | 0.7334 | 0.6427 |
| 0.35 | 78.0 | 0.65 | 0.6952 |
| 0.35 | 90.0 | -0.9803 | 0.7511 |
| 0.35 | 102.0 | -0.2656 | 0.8511 |
| 0.35 | 114.0 | 0.5343 | 1.0085 |
| 0.35 | 258.0 | 1.6865 | 1.0094 |
| 0.35 | 270.0 | 1.1468 | 0.6631 |
| 0.35 | 282.0 | 0.0695 | 0.5668 |
| 0.35 | 294.0 | 0.5495 | 0.7288 |
| 0.45 | 66.0 | -1.0761 | 0.595 |
| 0.45 | 78.0 | 1.1326 | 0.8599 |
| 0.45 | 90.0 | 0.011 | 0.8724 |
| 0.45 | 102.0 | 0.3359 | 0.7566 |
| 0.45 | 114.0 | -0.6025 | 0.7538 |
| 0.45 | 126.0 | -0.6183 | 0.6747 |
| 0.45 | 258.0 | 1.5656 | 0.8497 |
| 0.45 | 270.0 | 0.6812 | 0.5933 |
| 0.45 | 282.0 | 0.5579 | 0.513 |
| 0.45 | 294.0 | -0.2368 | 0.5833 |
| 0.55 | 42.0 | 0.5264 | 0.7431 |
| 0.55 | 54.0 | -0.4073 | 0.6827 |
| 0.55 | 66.0 | -0.4326 | 0.6967 |
| 0.55 | 78.0 | 0.999 | 0.8177 |
| 0.55 | 90.0 | -0.415 | 0.6289 |
| 0.55 | 102.0 | -0.3454 | 0.5347 |
| 0.55 | 114.0 | 0.0445 | 0.5277 |
| 0.55 | 126.0 | -0.5675 | 0.5009 |
| 0.55 | 138.0 | -1.6113 | 0.4236 |
| 0.55 | 150.0 | -0.8371 | 0.7909 |
| 0.55 | 198.0 | 2.0021 | 0.7784 |
| 0.55 | 210.0 | 1.4279 | 0.9151 |
| 0.55 | 222.0 | 0.2562 | 0.7736 |
| 0.55 | 234.0 | 0.7251 | 0.7485 |
| 0.55 | 246.0 | 0.5331 | 0.7898 |
| 0.55 | 258.0 | -0.5177 | 0.5837 |
| 0.55 | 270.0 | -0.5745 | 0.4674 |
| 0.55 | 282.0 | 0.4699 | 0.5699 |
| 0.55 | 294.0 | 0.9575 | 0.726 |
| 0.55 | 306.0 | -0.056 | 0.8015 |
| 0.65 | 54.0 | -1.228 | 0.4647 |
| 0.65 | 66.0 | 0.3715 | 0.7461 |
| 0.65 | 90.0 | -1.3267 | 0.4902 |
| 0.65 | 102.0 | -0.8921 | 0.422 |
| 0.65 | 114.0 | -1.1252 | 0.4043 |
| 0.65 | 126.0 | -0.383 | 0.4292 |
| 0.65 | 138.0 | -0.6985 | 0.4979 |
| 0.65 | 150.0 | -0.5052 | 0.8365 |
| 0.65 | 174.0 | 1.7791 | 0.9854 |
| 0.65 | 186.0 | 0.9483 | 0.8062 |
| 0.65 | 198.0 | 0.6352 | 0.618 |
| 0.65 | 210.0 | 0.9585 | 0.6309 |
| 0.65 | 222.0 | 0.9517 | 0.5239 |
| 0.65 | 234.0 | -0.1905 | 0.4579 |
| 0.65 | 246.0 | 1.0616 | 0.6803 |
| 0.65 | 258.0 | 0.8288 | 0.6879 |
| 0.65 | 270.0 | 0.207 | 0.9405 |
| 0.65 | 282.0 | -0.09 | 0.5643 |
| 0.65 | 294.0 | -0.0089 | 0.4281 |
| 0.65 | 306.0 | 0.4995 | 0.6446 |
| 0.75 | 78.0 | -0.5135 | 0.5042 |
| 0.75 | 90.0 | 0.3271 | 0.669 |
| 0.75 | 102.0 | -1.3765 | 0.4181 |
| 0.75 | 114.0 | -0.7758 | 0.3673 |
| 0.75 | 126.0 | -0.7387 | 0.4051 |
| 0.75 | 138.0 | 0.6721 | 0.5883 |
| 0.75 | 150.0 | -0.8208 | 0.679 |
| 0.75 | 162.0 | -1.518 | 0.6057 |
| 0.75 | 174.0 | 0.0521 | 0.8029 |
| 0.75 | 186.0 | 1.0606 | 0.7113 |
| 0.75 | 198.0 | 1.6219 | 0.5847 |
| 0.75 | 210.0 | 1.1487 | 0.5159 |
| 0.75 | 222.0 | 0.1906 | 0.4457 |
| 0.75 | 234.0 | 1.2053 | 0.4906 |
| 0.75 | 246.0 | 1.0848 | 0.5318 |
| 0.75 | 258.0 | 1.7198 | 0.6318 |
| 0.75 | 270.0 | -0.3942 | 0.6783 |
| 0.75 | 282.0 | -0.1784 | 0.4349 |
| 0.75 | 294.0 | 0.0825 | 0.4386 |
| 0.75 | 306.0 | -1.3683 | 0.4526 |
| 0.85 | 78.0 | -0.1952 | 0.4188 |
| 0.85 | 90.0 | 0.6031 | 0.4719 |
| 0.85 | 102.0 | -0.4836 | 0.4294 |
| 0.85 | 114.0 | -0.2737 | 0.5661 |
| 0.85 | 126.0 | -1.375 | 0.4239 |
| 0.85 | 138.0 | -0.4968 | 0.6198 |
| 0.85 | 150.0 | 0.1582 | 0.7665 |
| 0.85 | 174.0 | -0.9968 | 0.7368 |
| 0.85 | 186.0 | 1.65 | 0.6819 |
| 0.85 | 198.0 | -0.4775 | 0.4684 |
| 0.85 | 210.0 | 0.2103 | 0.4415 |
| 0.85 | 222.0 | 1.0136 | 0.4451 |
| 0.85 | 234.0 | 0.1239 | 0.3613 |
| 0.85 | 246.0 | -0.2342 | 0.4543 |
| 0.85 | 258.0 | -0.3132 | 0.4768 |
| 0.85 | 270.0 | 0.0167 | 0.5866 |
| 0.85 | 282.0 | -1.0776 | 0.5503 |
| 0.85 | 294.0 | 1.1914 | 0.8517 |
| 0.95 | 90.0 | 0.0294 | 0.5305 |
| 0.95 | 102.0 | -0.1349 | 0.4766 |
| 0.95 | 114.0 | -0.3587 | 0.6299 |
| 0.95 | 126.0 | -1.4283 | 0.6031 |
| 0.95 | 174.0 | -0.8469 | 0.6278 |
| 0.95 | 186.0 | 0.2232 | 0.6174 |
| 0.95 | 198.0 | -0.7155 | 0.5016 |
| 0.95 | 210.0 | 0.4725 | 0.6024 |
| 0.95 | 222.0 | 1.2804 | 0.5078 |
| 0.95 | 234.0 | 0.4152 | 0.4228 |
| 0.95 | 246.0 | 0.7904 | 0.4702 |
| 0.95 | 258.0 | 0.427 | 0.4629 |
| 0.95 | 270.0 | 0.4419 | 0.5114 |
Experiment comment: