Measurement E159M949
| 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: | 1.6 GeV | |
| Ebeam: | 5.75 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.276677 | 0.155041 |
| 27.0 | 0.304299 | 0.117706 |
| 45.0 | 0.581516 | 0.153565 |
| 63.0 | 0.541709 | 0.112543 |
| 81.0 | 0.467235 | 0.098084 |
| 99.0 | 0.445491 | 0.0908843 |
| 117.0 | 0.513993 | 0.108108 |
| 135.0 | 0.531946 | 0.122148 |
| 153.0 | 0.382121 | 0.301682 |
| 171.0 | 0.320193 | 0.320947 |
Experiment comment: