Measurement E213M328
| 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: | 1.875 — 1.9 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 3.8844 | 0.2889 | 0.5425 | 0.7717 |
| 27.0 | 3.5421 | 0.1723 | 0.3925 | 0.5621 |
| 45.0 | 3.5863 | 0.1531 | 0.4149 | 0.5925 |
| 63.0 | 3.4206 | 0.1238 | 0.4064 | 0.58 |
| 81.0 | 3.225 | 0.1166 | 0.3909 | 0.4079 |
| 99.0 | 3.1728 | 0.1366 | 0.3821 | 0.5436 |
| 117.0 | 2.9365 | 0.1615 | 0.3617 | 0.3961 |
| 135.0 | 2.8211 | 0.1415 | 0.3474 | 0.6433 |
| 153.0 | 3.004 | 0.1549 | 0.3293 | 0.5456 |
| 171.0 | 3.5721 | 0.2544 | 0.4754 | 0.6787 |
Experiment comment: