Measurement E159M679
| Experiment: | E1-6 | |
|---|---|---|
| Year: | 2001 | |
| Spokesperson: | V. Burkert | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π+))) | |
| Q2: | 3.5 — 4.2 GeV2 | |
| W: | 1.45 GeV | |
| Ebeam: | 5.75 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.262483 | 0.11099 |
| 27.0 | 0.440382 | 0.0819045 |
| 45.0 | 0.552336 | 0.09283 |
| 63.0 | 0.591718 | 0.101184 |
| 81.0 | 0.430904 | 0.0631798 |
| 99.0 | 0.419549 | 0.06279 |
| 117.0 | 0.423636 | 0.066073 |
| 135.0 | 0.513625 | 0.188567 |
| 153.0 | 0.450856 | 0.304918 |
| 171.0 | 0.412439 | 0.402638 |
Experiment comment: