Measurement E216M386
| 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: | 1.4 — 1.45 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.55607 | 0.111817 |
| 27.0 | 0.507364 | 0.0439376 |
| 45.0 | 0.508227 | 0.0323538 |
| 63.0 | 0.410554 | 0.0309735 |
| 81.0 | 0.368169 | 0.025313 |
| 99.0 | 0.443719 | 0.0500101 |
| 117.0 | 0.388645 | 0.0234366 |
| 135.0 | 0.337956 | 0.0219296 |
| 153.0 | 0.453615 | 0.0022472 |
| 171.0 | 0.546492 | 0.00054127 |