Measurement E159M859
| 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: | 1.95 GeV | |
| Ebeam: | 5.75 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.204 | 0.252907 |
| 27.0 | 0.947587 | 0.179633 |
| 45.0 | 1.03917 | 0.185178 |
| 63.0 | 1.2973 | 0.226425 |
| 81.0 | 1.20341 | 0.202742 |
| 99.0 | 1.17977 | 0.202887 |
| 117.0 | 1.04991 | 0.181775 |
| 135.0 | 1.18017 | 0.33322 |
| 153.0 | 0.988648 | 0.760464 |
| 171.0 | 0.940038 | 0.76988 |
Experiment comment: