Measurement E213M1321
| 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: | 1.75 — 1.775 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 0.3465 | 0.099 | 0.0918 | 0.1351 |
| 1.145619 | 1.6598 | 0.279 | 0.2917 | 0.4036 |
| 1.190804 | 3.4424 | 0.3264 | 0.5496 | 0.6392 |
| 1.235989 | 3.5207 | 0.3181 | 0.6038 | 0.6825 |
| 1.281174 | 2.9436 | 0.2468 | 0.5386 | 0.5924 |
| 1.326359 | 2.8888 | 0.2712 | 0.4885 | 0.5588 |
| 1.371544 | 3.9698 | 0.4057 | 0.5687 | 0.6986 |
| 1.416728 | 4.8967 | 0.4275 | 0.7169 | 0.8347 |
| 1.461913 | 4.8683 | 0.4712 | 0.7327 | 0.8712 |
| 1.507098 | 4.0578 | 0.2904 | 0.6369 | 0.7 |
| 1.552283 | 3.0241 | 0.4514 | 0.4759 | 0.6559 |
| 1.597468 | 0.7117 | 0.135 | 0.149 | 0.201 |
| 1.642653 | 0.0154 | 0.0069 | 0.0065 | 0.0095 |
| 1.687837 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: