Measurement E216M439
| 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: | 1.7 — 1.75 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.52691 | 0.121894 |
| 27.0 | 1.53081 | 0.0693751 |
| 45.0 | 1.35415 | 0.0463537 |
| 63.0 | 1.45276 | 0.0647939 |
| 81.0 | 1.35034 | 0.0430386 |
| 99.0 | 1.30329 | 0.0431776 |
| 117.0 | 1.20065 | 0.043538 |
| 135.0 | 1.16675 | 0.03864 |
| 153.0 | 1.2807 | 0.0549234 |
| 171.0 | 1.65119 | 0.108209 |