Measurement E159M868
| 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: | 1.975 GeV | |
| Ebeam: | 5.75 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.07151 | 0.232752 |
| 27.0 | 0.978785 | 0.176967 |
| 45.0 | 1.32634 | 0.244172 |
| 63.0 | 1.26381 | 0.219822 |
| 81.0 | 1.19452 | 0.199442 |
| 99.0 | 0.988191 | 0.160492 |
| 117.0 | 1.14835 | 0.195979 |
| 135.0 | 1.0454 | 0.333433 |
| 153.0 | 0.878951 | 0.641845 |
| 171.0 | 0.93393 | 0.769809 |
Experiment comment: