Measurement E213M1095
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(p))) | |
| Q2: | 3.5 — 4.2 GeV2 | |
| W: | 1.825 — 1.85 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.5217 | 0.0536 | 0.1387 | 0.1487 |
| 27.0 | 0.577 | 0.0418 | 0.0966 | 0.1052 |
| 45.0 | 0.6015 | 0.0491 | 0.0916 | 0.1039 |
| 63.0 | 0.7231 | 0.0562 | 0.121 | 0.1334 |
| 81.0 | 1.0582 | 0.0784 | 0.1707 | 0.1878 |
| 99.0 | 1.4513 | 0.0947 | 0.2002 | 0.2215 |
| 117.0 | 1.3884 | 0.0902 | 0.1931 | 0.2131 |
| 135.0 | 1.2362 | 0.0795 | 0.1864 | 0.2027 |
| 153.0 | 1.1951 | 0.1749 | 0.1735 | 0.2463 |
| 171.0 | 1.4968 | 0.1279 | 0.2156 | 0.2507 |
Experiment comment: