Measurement E151M1726
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | ALL | |
| εL: | 0.2728 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1295.0 GeV | |
| Ebeam: | 1.9889 GeV | |
| ε: | 0.9578 | |
| cos(θπ+) | φ(π+), [deg] | ALL | uncertainty |
|---|---|---|---|
| 0.15 | 294.0 | -0.0591 | 0.714 |
| 0.15 | 306.0 | 0.3221 | 0.4945 |
| 0.15 | 318.0 | 0.7342 | 0.5781 |
| 0.25 | 66.0 | -0.1973 | 0.4734 |
| 0.25 | 78.0 | -0.5383 | 0.5182 |
| 0.25 | 294.0 | 0.4112 | 0.457 |
| 0.25 | 306.0 | -0.0016 | 0.379 |
| 0.25 | 318.0 | 0.3562 | 0.5677 |
| 0.35 | 66.0 | -0.4475 | 0.3812 |
| 0.35 | 78.0 | -0.5523 | 0.4056 |
| 0.35 | 282.0 | -0.5014 | 0.5628 |
| 0.35 | 294.0 | 0.2471 | 0.3821 |
| 0.35 | 306.0 | -0.023 | 0.4361 |
| 0.45 | 66.0 | 0.3568 | 0.4402 |
| 0.45 | 78.0 | -0.5369 | 0.3266 |
| 0.45 | 90.0 | 0.6248 | 0.4865 |
| 0.45 | 270.0 | 0.4325 | 0.5401 |
| 0.45 | 282.0 | 0.5958 | 0.4584 |
| 0.45 | 294.0 | -0.2977 | 0.3793 |
| 0.45 | 306.0 | -0.978 | 0.6399 |
| 0.55 | 66.0 | -0.3525 | 0.4985 |
| 0.55 | 78.0 | 0.0302 | 0.3338 |
| 0.55 | 90.0 | -0.2648 | 0.3898 |
| 0.55 | 102.0 | -0.611 | 0.6258 |
| 0.55 | 258.0 | 0.967 | 0.517 |
| 0.55 | 270.0 | -0.4113 | 0.4592 |
| 0.55 | 282.0 | 0.0578 | 0.4316 |
| 0.55 | 294.0 | -0.2122 | 0.5928 |
| 0.65 | 78.0 | -0.1165 | 0.4312 |
| 0.65 | 90.0 | -0.6402 | 0.4452 |
| 0.65 | 102.0 | -0.6697 | 0.471 |
| 0.65 | 114.0 | -0.7968 | 0.5054 |
| 0.65 | 126.0 | 0.4146 | 0.4947 |
| 0.65 | 234.0 | 0.3202 | 0.6402 |
| 0.65 | 246.0 | -0.476 | 0.4026 |
| 0.65 | 258.0 | 0.2031 | 0.333 |
| 0.65 | 270.0 | 0.8378 | 0.3392 |
| 0.65 | 282.0 | 0.3926 | 0.485 |
| 0.75 | 78.0 | 1.0292 | 0.7152 |
| 0.75 | 90.0 | 0.4037 | 0.5142 |
| 0.75 | 102.0 | 0.4978 | 0.4016 |
| 0.75 | 114.0 | -0.0161 | 0.4013 |
| 0.75 | 126.0 | 0.5462 | 0.4069 |
| 0.75 | 138.0 | -0.0128 | 0.432 |
| 0.75 | 150.0 | -0.2404 | 0.5853 |
| 0.75 | 162.0 | -0.3453 | 0.7078 |
| 0.75 | 222.0 | 0.0668 | 0.4782 |
| 0.75 | 234.0 | -0.4092 | 0.3927 |
| 0.75 | 246.0 | 0.7113 | 0.2979 |
| 0.75 | 258.0 | 0.1208 | 0.2998 |
| 0.75 | 270.0 | 0.0414 | 0.3432 |
| 0.75 | 282.0 | 0.0655 | 0.4781 |
| 0.85 | 102.0 | 0.2569 | 0.407 |
| 0.85 | 114.0 | 0.3423 | 0.3424 |
| 0.85 | 126.0 | 0.4769 | 0.3525 |
| 0.85 | 138.0 | 0.5453 | 0.3419 |
| 0.85 | 150.0 | -0.0291 | 0.3911 |
| 0.85 | 162.0 | 0.1405 | 0.4751 |
| 0.85 | 174.0 | 0.2378 | 0.5335 |
| 0.85 | 186.0 | -0.2928 | 0.5949 |
| 0.85 | 198.0 | 0.9078 | 0.6114 |
| 0.85 | 210.0 | -0.5618 | 0.4432 |
| 0.85 | 222.0 | 0.1359 | 0.4203 |
| 0.85 | 234.0 | -0.4033 | 0.349 |
| 0.85 | 246.0 | 0.0571 | 0.3164 |
| 0.85 | 258.0 | -0.1712 | 0.3211 |
| 0.85 | 270.0 | -0.0082 | 0.4117 |
| 0.85 | 282.0 | -1.0229 | 0.5174 |
| 0.95 | 126.0 | 0.5877 | 0.5126 |
| 0.95 | 138.0 | 0.1145 | 0.5005 |
| 0.95 | 150.0 | 0.1069 | 0.5123 |
| 0.95 | 162.0 | -0.1491 | 0.5253 |
| 0.95 | 174.0 | 0.3998 | 0.4742 |
| 0.95 | 186.0 | 0.3261 | 0.5065 |
| 0.95 | 198.0 | -0.5295 | 0.5015 |
| 0.95 | 210.0 | -0.2527 | 0.4956 |
| 0.95 | 222.0 | 0.6154 | 0.5356 |
| 0.95 | 234.0 | -0.1364 | 0.5329 |
| 0.95 | 246.0 | -0.0507 | 0.5524 |
| 0.95 | 258.0 | -1.0725 | 0.5161 |
Experiment comment: