Measurement E213M464
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π+))) | |
| Q2: | 2.4 — 3.0 GeV2 | |
| W: | 1.525 — 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.8692 | 0.1421 | 0.2399 | 0.9722 |
| 27.0 | 1.9181 | 0.0861 | 0.2223 | 0.8169 |
| 45.0 | 1.4869 | 0.072 | 0.1866 | 0.2001 |
| 63.0 | 1.4235 | 0.0714 | 0.1785 | 0.1923 |
| 81.0 | 1.406 | 0.0614 | 0.1694 | 0.1802 |
| 99.0 | 1.5123 | 0.0703 | 0.1808 | 0.194 |
| 117.0 | 1.5229 | 0.0647 | 0.1861 | 0.197 |
| 135.0 | 1.3089 | 0.099 | 0.2215 | 0.3186 |
| 153.0 | 1.1993 | 0.0365 | 0.6982 | 0.9447 |
| 171.0 | 1.2981 | 0.0028 | 0.7798 | 0.8365 |
Experiment comment: