Measurement E216M421
| 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: | 1.6 — 1.65 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.25096 | 0.0809823 |
| 27.0 | 1.08715 | 0.0451551 |
| 45.0 | 1.10419 | 0.0698222 |
| 63.0 | 0.868866 | 0.0371253 |
| 81.0 | 0.683834 | 0.0317853 |
| 99.0 | 0.607861 | 0.0293317 |
| 117.0 | 0.551862 | 0.0216111 |
| 135.0 | 0.567549 | 0.0222052 |
| 153.0 | 0.723005 | 0.0587693 |
| 171.0 | 0.766408 | 0.0591632 |