Measurement E216M521
| 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: | 1.45 — 1.5 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.602216 | 0.077414 |
| 27.0 | 0.478202 | 0.0372102 |
| 45.0 | 0.486459 | 0.0287851 |
| 63.0 | 0.428352 | 0.0492628 |
| 81.0 | 0.399462 | 0.0222167 |
| 99.0 | 0.364955 | 0.0219494 |
| 117.0 | 0.350217 | 0.0282442 |
| 135.0 | 0.373826 | 0.0326147 |
| 153.0 | 0.388747 | 0.00755225 |
| 171.0 | 0.54734 | 0.00052925 |