Measurement E213M1312
| 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: | 4.2 — 5.0 GeV2 | |
| W: | 1.725 — 1.75 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 0.3513 | 0.0719 | 0.0787 | 0.1066 |
| 1.145619 | 1.7821 | 0.2475 | 0.2725 | 0.3681 |
| 1.190804 | 3.3547 | 0.4032 | 0.5003 | 0.6425 |
| 1.235989 | 3.5465 | 0.4232 | 0.578 | 0.7164 |
| 1.281174 | 4.0863 | 0.4608 | 0.6263 | 0.7776 |
| 1.326359 | 3.8358 | 0.3798 | 0.5507 | 0.6689 |
| 1.371544 | 5.4461 | 0.4985 | 0.6606 | 0.8276 |
| 1.416728 | 5.7359 | 0.4477 | 0.7355 | 0.8611 |
| 1.461913 | 5.8699 | 0.4194 | 0.7941 | 0.898 |
| 1.507098 | 4.8664 | 0.5823 | 0.6617 | 0.8814 |
| 1.552283 | 1.9503 | 0.2809 | 0.3268 | 1.9091 |
| 1.597468 | 0.1819 | 0.0553 | 0.0488 | 0.0737 |
| 1.642653 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.687837 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: