Measurement E213M817
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π−,p) | |
| Q2: | 3.0 — 3.5 GeV2 | |
| W: | 1.8 — 1.825 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 0.9209 | 0.1219 | 0.158 | 0.1995 |
| 1.145619 | 2.9846 | 0.3324 | 0.4507 | 0.56 |
| 1.190804 | 5.0775 | 0.3767 | 0.8083 | 0.8918 |
| 1.235989 | 5.9272 | 0.4562 | 0.9631 | 1.0657 |
| 1.281174 | 5.1671 | 0.44 | 0.8933 | 0.9958 |
| 1.326359 | 5.3212 | 0.3298 | 0.8677 | 0.9283 |
| 1.371544 | 5.4459 | 0.4274 | 0.7788 | 0.8884 |
| 1.416728 | 5.6104 | 0.3929 | 0.769 | 0.8635 |
| 1.461913 | 7.9748 | 0.7456 | 1.0753 | 1.3085 |
| 1.507098 | 9.0863 | 0.703 | 1.2083 | 1.3979 |
| 1.552283 | 9.2048 | 0.7179 | 1.2054 | 1.403 |
| 1.597468 | 6.2967 | 0.5419 | 0.9134 | 1.062 |
| 1.642653 | 2.0947 | 0.2614 | 0.3745 | 0.4567 |
| 1.687837 | 0.0469 | 0.0107 | 0.0193 | 0.0221 |
Experiment comment: