Measurement E216M538
| 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: | 1.55 — 1.6 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.689496 | 0.0684837 |
| 27.0 | 0.652667 | 0.0463705 |
| 45.0 | 0.554165 | 0.0312671 |
| 63.0 | 0.470953 | 0.0289076 |
| 81.0 | 0.417584 | 0.0252996 |
| 99.0 | 0.345139 | 0.0241785 |
| 117.0 | 0.380095 | 0.0249386 |
| 135.0 | 0.386917 | 0.0423573 |
| 153.0 | 0.364855 | 0.0249336 |
| 171.0 | 0.420004 | 0.0498842 |