Measurement E216M448
| 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: | 1.75 — 1.8 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.34493 | 0.0834922 |
| 27.0 | 1.2333 | 0.0426399 |
| 45.0 | 1.22397 | 0.0324975 |
| 63.0 | 1.29671 | 0.0609612 |
| 81.0 | 1.26458 | 0.045047 |
| 99.0 | 1.11323 | 0.038897 |
| 117.0 | 1.05875 | 0.0347715 |
| 135.0 | 0.965557 | 0.0281649 |
| 153.0 | 1.04298 | 0.0341201 |
| 171.0 | 1.19026 | 0.0656124 |