Measurement E216M566
| 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: | 1.7 — 1.75 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.00071 | 0.0650348 |
| 27.0 | 0.962662 | 0.0337988 |
| 45.0 | 0.915736 | 0.0287917 |
| 63.0 | 0.916495 | 0.0264559 |
| 81.0 | 1.0142 | 0.0294473 |
| 99.0 | 1.05327 | 0.0393474 |
| 117.0 | 0.934787 | 0.0455611 |
| 135.0 | 0.894665 | 0.0784015 |
| 153.0 | 0.717358 | 0.0457899 |
| 171.0 | 0.814126 | 0.00238425 |