Measurement E213M753
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 1.6 — 1.625 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.4933 | 0.0789 | 0.167 | 0.2448 |
| 27.0 | 0.5531 | 0.0611 | 0.1111 | 0.1571 |
| 45.0 | 0.6687 | 0.055 | 0.1117 | 0.1245 |
| 63.0 | 0.8489 | 0.0654 | 0.1202 | 0.1369 |
| 81.0 | 1.0841 | 0.0669 | 0.1441 | 0.1588 |
| 99.0 | 1.3595 | 0.0981 | 0.1724 | 0.1984 |
| 117.0 | 1.324 | 0.0915 | 0.1681 | 0.1914 |
| 135.0 | 1.647 | 0.1096 | 0.2041 | 0.2316 |
| 153.0 | 1.3939 | 0.1263 | 0.1715 | 0.213 |
| 171.0 | 1.492 | 0.169 | 0.2091 | 0.2689 |
Experiment comment: