Measurement E151M13
| Experiment: | EG4 | |
|---|---|---|
| Year: | 2016 | |
| Spokesperson: | Xiaochao Zheng | |
| Reaction: | ep → π+n | |
| Polarization: | beam (longitudinal), target (longitudinal) | |
| Quantity: | AUL | |
| εL: | 0.5351 | |
| Q2: | 0.0707 GeV2 | |
| W: | 1205.0 GeV | |
| Ebeam: | 1.0539 GeV | |
| ε: | 0.8863 | |
| cos(θπ+) | φ(π+), [deg] | AUL | uncertainty |
|---|---|---|---|
| 0.35 | 294.0 | -0.7818 | 0.4074 |
| 0.45 | 270.0 | 0.0279 | 0.5063 |
| 0.45 | 282.0 | -0.0587 | 0.3743 |
| 0.45 | 294.0 | -0.2078 | 0.4428 |
| 0.55 | 270.0 | -0.1552 | 0.3614 |
| 0.55 | 282.0 | -0.272 | 0.3313 |
| 0.65 | 258.0 | 0.3443 | 0.4419 |
| 0.65 | 270.0 | 0.252 | 0.4063 |
| 0.65 | 282.0 | -0.1865 | 0.3399 |
| 0.75 | 258.0 | 0.1716 | 0.441 |
| 0.75 | 270.0 | -0.5207 | 0.3424 |
| 0.75 | 282.0 | 0.2202 | 0.4433 |
| 0.85 | 150.0 | 0.4026 | 0.376 |
| 0.85 | 162.0 | -0.0899 | 0.3533 |
| 0.85 | 174.0 | 0.6127 | 0.3761 |
| 0.85 | 186.0 | 0.239 | 0.3748 |
| 0.85 | 198.0 | -0.0939 | 0.3754 |
| 0.85 | 210.0 | -0.5279 | 0.3284 |
| 0.85 | 222.0 | -0.0132 | 0.3962 |
| 0.95 | 138.0 | -0.3732 | 0.287 |
| 0.95 | 150.0 | 0.1456 | 0.3217 |
| 0.95 | 162.0 | 0.3857 | 0.3575 |
| 0.95 | 174.0 | -0.2204 | 0.3367 |
| 0.95 | 186.0 | -0.2677 | 0.2664 |
| 0.95 | 198.0 | -0.5735 | 0.3056 |
| 0.95 | 210.0 | -0.2701 | 0.3266 |
Experiment comment: