Measurement E159M669
| 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: | 1.425 GeV | |
| Ebeam: | 5.75 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.367794 | 0.120983 |
| 27.0 | 0.403932 | 0.0860538 |
| 45.0 | 0.332585 | 0.0661998 |
| 63.0 | 0.343844 | 0.0651636 |
| 81.0 | 0.333525 | 0.0779218 |
| 99.0 | 0.283958 | 0.0541598 |
| 117.0 | 0.285493 | 0.0562462 |
| 135.0 | 0.259165 | 0.0613591 |
| 153.0 | 0.226285 | 0.0542033 |
| 171.0 | 0.22942 | 0.0912246 |
Experiment comment: