Measurement E159M921
| Experiment: | E1-6 | |
|---|---|---|
| Year: | 2001 | |
| Spokesperson: | V. Burkert | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π−))) | |
| Q2: | 4.2 — 5.0 GeV2 | |
| W: | 1.525 GeV | |
| Ebeam: | 5.75 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.707607 | 0.190102 |
| 27.0 | 0.480512 | 0.0990365 |
| 45.0 | 0.642487 | 0.111077 |
| 63.0 | 0.337283 | 0.0631334 |
| 81.0 | 0.385336 | 0.0740239 |
| 99.0 | 0.479082 | 0.110868 |
| 117.0 | 0.272556 | 0.0526261 |
| 135.0 | 0.302805 | 0.0645979 |
| 153.0 | 0.280487 | 0.0768572 |
| 171.0 | 0.160127 | 0.07249 |
Experiment comment: