Measurement E213M383
| 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: | 2.025 — 2.05 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 4.9642 | 0.2356 | 0.5598 | 0.6073 |
| 27.0 | 3.9124 | 0.1885 | 0.5039 | 0.538 |
| 45.0 | 3.3338 | 0.1886 | 0.4606 | 0.4977 |
| 63.0 | 2.6718 | 0.1649 | 0.416 | 0.4474 |
| 81.0 | 2.4414 | 0.0879 | 0.3534 | 0.3641 |
| 99.0 | 2.6479 | 0.0983 | 0.3752 | 0.3879 |
| 117.0 | 2.5519 | 0.1151 | 0.3815 | 0.3985 |
| 135.0 | 2.1526 | 0.1209 | 0.3914 | 0.4097 |
| 153.0 | 1.7468 | 0.161 | 0.5802 | 0.6021 |
| 171.0 | 2.5418 | 0.0659 | 1.4438 | 1.4453 |
Experiment comment: