Measurement E216M502
| 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: | 2.05 — 2.1 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.85737 | 0.0786318 |
| 27.0 | 1.67409 | 0.0577691 |
| 45.0 | 1.34672 | 0.0512357 |
| 63.0 | 1.11729 | 0.0446859 |
| 81.0 | 0.983927 | 0.0277779 |
| 99.0 | 0.914105 | 0.0360579 |
| 117.0 | 0.773676 | 0.0220243 |
| 135.0 | 0.715187 | 0.0225573 |
| 153.0 | 0.749966 | 0.0283561 |
| 171.0 | 1.10371 | 0.0551864 |