Measurement E216M484
| 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: | 1.95 — 2.0 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.88917 | 0.0939327 |
| 27.0 | 1.52424 | 0.0610032 |
| 45.0 | 1.41174 | 0.0403454 |
| 63.0 | 1.21212 | 0.0400925 |
| 81.0 | 1.04303 | 0.0341338 |
| 99.0 | 0.949811 | 0.0229072 |
| 117.0 | 0.808902 | 0.0206655 |
| 135.0 | 0.815214 | 0.0284722 |
| 153.0 | 0.843718 | 0.032266 |
| 171.0 | 1.32489 | 0.0824826 |