Measurement E213M1348
| 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: | 1.825 — 1.85 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 0.3721 | 0.0778 | 0.0951 | 0.1228 |
| 1.145619 | 1.4096 | 0.2793 | 0.2833 | 0.3978 |
| 1.190804 | 2.4611 | 0.2256 | 0.452 | 0.5051 |
| 1.235989 | 2.2522 | 0.2357 | 0.4655 | 0.5218 |
| 1.281174 | 2.5702 | 0.3858 | 0.5001 | 0.6316 |
| 1.326359 | 2.1341 | 0.1832 | 0.4509 | 0.4867 |
| 1.371544 | 2.4707 | 0.2214 | 0.4654 | 0.5154 |
| 1.416728 | 2.5668 | 0.2183 | 0.4704 | 0.5186 |
| 1.461913 | 2.8655 | 0.3091 | 0.489 | 0.5784 |
| 1.507098 | 3.2906 | 0.261 | 0.5498 | 0.6086 |
| 1.552283 | 3.1581 | 0.2903 | 0.5383 | 0.6116 |
| 1.597468 | 1.9663 | 0.2038 | 0.3694 | 0.4219 |
| 1.642653 | 0.838 | 0.8134 | 0.2148 | 0.8413 |
| 1.687837 | 0.1969 | 0.0388 | 0.0749 | 0.0844 |
Experiment comment: