Measurement E151M242
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.314 | |
| Q2: | 0.0593 GeV2 | |
| W: | 1265.0 GeV | |
| Ebeam: | 1.3383 GeV | |
| ε: | 0.9133 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.15 | 30.0 | 0.0979 | 0.8126 |
| 0.15 | 42.0 | -0.0299 | 0.8219 |
| 0.15 | 54.0 | 3.0627 | 3.0627 |
| 0.25 | 42.0 | -0.4947 | 0.6612 |
| 0.45 | 270.0 | 1.2622 | 1.0583 |
| 0.45 | 282.0 | -0.4833 | 0.7105 |
| 0.55 | 258.0 | -0.0669 | 0.5751 |
| 0.55 | 270.0 | -0.8796 | 0.3065 |
| 0.55 | 282.0 | -0.18 | 0.5214 |
| 0.65 | 246.0 | 0.219 | 0.5808 |
| 0.65 | 258.0 | -0.66 | 0.3195 |
| 0.65 | 270.0 | -0.4187 | 0.4022 |
| 0.65 | 282.0 | -0.7741 | 0.3901 |
| 0.75 | 114.0 | -0.2641 | 0.7045 |
| 0.75 | 126.0 | -0.3662 | 0.6958 |
| 0.75 | 138.0 | -0.2707 | 0.6307 |
| 0.75 | 150.0 | -0.4447 | 0.6749 |
| 0.75 | 234.0 | -0.0308 | 0.5254 |
| 0.75 | 246.0 | -0.0924 | 0.4029 |
| 0.75 | 258.0 | 0.5508 | 0.4693 |
| 0.75 | 270.0 | -0.3399 | 0.3669 |
| 0.75 | 282.0 | 0.6224 | 0.5028 |
| 0.75 | 294.0 | -0.6768 | 0.5059 |
| 0.85 | 102.0 | -0.3947 | 0.662 |
| 0.85 | 114.0 | 1.4597 | 0.7867 |
| 0.85 | 126.0 | -0.3558 | 0.3901 |
| 0.85 | 138.0 | 1.7968 | 0.6548 |
| 0.85 | 150.0 | 0.396 | 0.6143 |
| 0.85 | 162.0 | -0.0774 | 0.5524 |
| 0.85 | 174.0 | -0.2595 | 0.5006 |
| 0.85 | 186.0 | 0.3369 | 0.7715 |
| 0.85 | 222.0 | -0.4402 | 0.6004 |
| 0.85 | 234.0 | -0.0833 | 0.5555 |
| 0.85 | 246.0 | 0.0081 | 0.44 |
| 0.85 | 258.0 | 1.2539 | 0.5728 |
| 0.85 | 270.0 | 0.3282 | 0.4606 |
| 0.85 | 282.0 | 0.1128 | 0.4989 |
| 0.95 | 102.0 | -0.427 | 0.5724 |
| 0.95 | 126.0 | -0.2755 | 0.5866 |
| 0.95 | 138.0 | -0.4943 | 0.5065 |
| 0.95 | 150.0 | 0.349 | 0.599 |
| 0.95 | 162.0 | 0.4141 | 0.831 |
| 0.95 | 174.0 | -0.3743 | 0.4506 |
| 0.95 | 186.0 | -0.1881 | 0.562 |
| 0.95 | 198.0 | -0.6558 | 0.4486 |
| 0.95 | 234.0 | -0.0914 | 0.5433 |
| 0.95 | 246.0 | -0.4832 | 0.4905 |
| 0.95 | 258.0 | 0.1551 | 0.6215 |
| 0.05 | 42.0 | -1.1125 | 0.4297 |
| 0.35 | 42.0 | 0.3029 | 0.5475 |
| 0.45 | 270.0 | 0.5319 | 0.5051 |
| 0.55 | 258.0 | 0.8731 | 0.4151 |
| 0.55 | 270.0 | 0.2025 | 0.3804 |
| 0.55 | 282.0 | 0.3861 | 0.3916 |
| 0.65 | 246.0 | -0.5096 | 0.358 |
| 0.65 | 258.0 | -0.5656 | 0.3025 |
| 0.65 | 270.0 | -0.2496 | 0.3094 |
| 0.65 | 282.0 | 0.0247 | 0.3731 |
| 0.65 | 294.0 | 0.5227 | 0.5333 |
| 0.75 | 114.0 | -0.0514 | 0.4639 |
| 0.75 | 126.0 | -0.0944 | 0.5138 |
| 0.75 | 138.0 | -0.3446 | 0.4443 |
| 0.75 | 234.0 | -0.1361 | 0.4494 |
| 0.75 | 246.0 | 0.0775 | 0.3536 |
| 0.75 | 258.0 | -0.655 | 0.2943 |
| 0.75 | 270.0 | -0.4274 | 0.2716 |
| 0.75 | 282.0 | 0.011 | 0.3434 |
| 0.75 | 294.0 | -0.7788 | 0.4476 |
| 0.85 | 114.0 | 0.2673 | 0.3657 |
| 0.85 | 126.0 | 0.3483 | 0.3352 |
| 0.85 | 138.0 | -0.2129 | 0.2976 |
| 0.85 | 150.0 | 0.565 | 0.367 |
| 0.85 | 162.0 | -0.0474 | 0.372 |
| 0.85 | 174.0 | 0.2893 | 0.3753 |
| 0.85 | 186.0 | 0.2102 | 0.4873 |
| 0.85 | 198.0 | -0.1845 | 0.4692 |
| 0.85 | 234.0 | -0.4887 | 0.361 |
| 0.85 | 246.0 | 0.2838 | 0.3455 |
| 0.85 | 258.0 | 0.1336 | 0.2817 |
| 0.85 | 270.0 | -0.4124 | 0.3209 |
| 0.85 | 282.0 | -0.8034 | 0.2981 |
| 0.95 | 102.0 | -0.3059 | 0.4334 |
| 0.95 | 114.0 | 0.1801 | 0.468 |
| 0.95 | 126.0 | -0.2056 | 0.3715 |
| 0.95 | 138.0 | -0.5098 | 0.3462 |
| 0.95 | 150.0 | 0.7635 | 0.3915 |
| 0.95 | 162.0 | 0.1201 | 0.399 |
| 0.95 | 174.0 | 0.6015 | 0.4149 |
| 0.95 | 222.0 | -0.3158 | 0.4016 |
| 0.95 | 234.0 | -0.3283 | 0.4193 |
| 0.95 | 246.0 | 1.0445 | 0.4035 |
| 0.95 | 258.0 | -0.1995 | 0.3729 |
Experiment comment: