Measurement E216M539
| Experiment: | CLAS12 Run Group A | |
|---|---|---|
| Year: | 2018 |
|
| Spokesperson: | Krishna Chandra | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π+))) | |
| Q2: | 4.2 — 5.0 GeV2 | |
| W: | 1.55 — 1.6 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.517686 | 0.0550606 |
| 27.0 | 0.47729 | 0.0294147 |
| 45.0 | 0.433144 | 0.0220994 |
| 63.0 | 0.440529 | 0.0188867 |
| 81.0 | 0.423326 | 0.0179528 |
| 99.0 | 0.420193 | 0.0212544 |
| 117.0 | 0.408845 | 0.0227571 |
| 135.0 | 0.435812 | 0.0448975 |
| 153.0 | 0.306391 | 0.0184638 |
| 171.0 | 0.449513 | 0.00064161 |