Measurement E216M574
| 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: | 1.75 — 1.8 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.730604 | 0.0525795 |
| 27.0 | 0.703678 | 0.0315425 |
| 45.0 | 0.779541 | 0.0318455 |
| 63.0 | 0.898349 | 0.035402 |
| 81.0 | 0.880298 | 0.0427352 |
| 99.0 | 0.771246 | 0.0313908 |
| 117.0 | 0.685284 | 0.0270429 |
| 135.0 | 0.662282 | 0.0322707 |
| 153.0 | 0.692774 | 0.0409885 |
| 171.0 | 0.739237 | 0.0663074 |