Measurement E213M1015
| 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: | 3.5 — 4.2 GeV2 | |
| W: | 1.625 — 1.65 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.09597 | 0.5331 | 0.0792 | 0.1096 | 0.1352 |
| 1.132227 | 1.8848 | 0.2609 | 0.316 | 0.4098 |
| 1.168483 | 3.4879 | 0.3114 | 0.5799 | 0.6582 |
| 1.204739 | 4.1672 | 0.3066 | 0.7358 | 0.7971 |
| 1.240995 | 5.5202 | 0.4818 | 0.878 | 1.0015 |
| 1.277252 | 5.8724 | 0.3805 | 0.863 | 0.9432 |
| 1.313508 | 7.2557 | 0.6074 | 0.9487 | 1.1265 |
| 1.349764 | 6.8646 | 0.412 | 0.9349 | 1.0217 |
| 1.38602 | 6.1652 | 0.4158 | 0.8173 | 0.917 |
| 1.422277 | 4.582 | 0.4905 | 0.633 | 0.8008 |
| 1.458533 | 2.087 | 0.2646 | 0.3245 | 0.4187 |
| 1.494789 | 0.4948 | 0.1008 | 0.0779 | 0.1274 |
| 1.531046 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.567302 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: