Measurement E213M627
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.975 — 2.0 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.4583 | 0.0924 | 0.2582 | 0.3681 |
| 27.0 | 1.281 | 0.0657 | 0.1821 | 0.2601 |
| 45.0 | 1.2246 | 0.0651 | 0.2215 | 0.3158 |
| 63.0 | 1.3393 | 0.0807 | 0.3178 | 0.4444 |
| 81.0 | 1.7326 | 0.1009 | 0.2643 | 0.2829 |
| 99.0 | 2.0722 | 0.0965 | 0.2944 | 0.3098 |
| 117.0 | 2.3854 | 0.1054 | 0.3561 | 0.3714 |
| 135.0 | 2.5993 | 0.1097 | 0.379 | 0.3946 |
| 153.0 | 3.5938 | 0.1688 | 0.4713 | 0.5006 |
| 171.0 | 4.3512 | 0.2316 | 0.5816 | 0.626 |
Experiment comment: