Measurement E213M789
| 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: | 1.7 — 1.725 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.7329 | 0.1415 | 0.3319 | 0.3608 |
| 27.0 | 1.5679 | 0.0896 | 0.2047 | 0.2234 |
| 45.0 | 1.5227 | 0.0851 | 0.1782 | 0.1975 |
| 63.0 | 1.6587 | 0.1061 | 0.189 | 0.2168 |
| 81.0 | 2.6045 | 0.1428 | 0.2644 | 0.3005 |
| 99.0 | 2.5365 | 0.125 | 0.2748 | 0.3019 |
| 117.0 | 2.4211 | 0.1392 | 0.2588 | 0.2938 |
| 135.0 | 2.424 | 0.1472 | 0.2557 | 0.295 |
| 153.0 | 2.3091 | 0.1409 | 0.2299 | 0.2697 |
| 171.0 | 1.7308 | 0.1925 | 0.2205 | 0.2927 |
Experiment comment: