Measurement E216M466
| Experiment: | CLAS12 Run Group A | |
|---|---|---|
| Year: | 2018 |
|
| Spokesperson: | Krishna Chandra | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π−))) | |
| Q2: | 3.5 — 4.2 GeV2 | |
| W: | 1.85 — 1.9 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.40107 | 0.0679117 |
| 27.0 | 1.32571 | 0.0686583 |
| 45.0 | 1.3776 | 0.0471992 |
| 63.0 | 1.27896 | 0.0441955 |
| 81.0 | 1.21205 | 0.0326482 |
| 99.0 | 1.05449 | 0.028184 |
| 117.0 | 0.904291 | 0.0317078 |
| 135.0 | 0.833819 | 0.0246941 |
| 153.0 | 0.894644 | 0.0337154 |
| 171.0 | 1.21015 | 0.104099 |