Measurement E213M355
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 1.95 — 1.975 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 4.1362 | 0.3352 | 0.5973 | 0.8362 |
| 27.0 | 4.1644 | 0.1961 | 0.4463 | 0.6381 |
| 45.0 | 3.2222 | 0.1504 | 0.3833 | 0.54 |
| 63.0 | 2.8712 | 0.1074 | 0.3726 | 0.5303 |
| 81.0 | 2.9473 | 0.1206 | 0.3895 | 0.4078 |
| 99.0 | 2.8075 | 0.1191 | 0.379 | 0.3973 |
| 117.0 | 2.5303 | 0.1105 | 0.3505 | 0.3675 |
| 135.0 | 2.4806 | 0.1196 | 0.3608 | 0.5384 |
| 153.0 | 2.9148 | 0.1531 | 0.374 | 0.5875 |
| 171.0 | 4.0618 | 0.2684 | 0.6142 | 0.9837 |
Experiment comment: