Measurement E213M303
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 1.8 — 1.825 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.6381 | 0.1669 | 0.6014 | 0.8544 |
| 27.0 | 2.2993 | 0.1061 | 0.3292 | 0.4705 |
| 45.0 | 2.2785 | 0.113 | 0.3338 | 0.4715 |
| 63.0 | 2.4699 | 0.1338 | 0.4557 | 0.475 |
| 81.0 | 3.2611 | 0.1568 | 0.4782 | 0.5032 |
| 99.0 | 4.1228 | 0.1823 | 0.486 | 0.5191 |
| 117.0 | 3.9534 | 0.1712 | 0.469 | 0.6578 |
| 135.0 | 3.9044 | 0.1815 | 0.4696 | 0.5035 |
| 153.0 | 3.8715 | 0.1902 | 0.4395 | 0.4789 |
| 171.0 | 4.2693 | 0.2437 | 0.5606 | 0.795 |
Experiment comment: