Measurement E213M1377
| 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: | 1.9 — 1.925 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.105792 | 1.0053 | 0.1268 | 0.2524 | 0.2824 |
| 1.161691 | 3.342 | 0.2601 | 0.6446 | 0.6951 |
| 1.21759 | 4.0824 | 0.3206 | 0.6995 | 0.7695 |
| 1.273489 | 2.7472 | 0.24 | 0.5137 | 0.567 |
| 1.329388 | 2.6368 | 0.3725 | 0.4585 | 0.5908 |
| 1.385287 | 2.4576 | 0.2019 | 0.3931 | 0.4419 |
| 1.441186 | 2.4442 | 0.2382 | 0.3737 | 0.4432 |
| 1.497086 | 1.7458 | 0.1688 | 0.3102 | 0.3531 |
| 1.552985 | 2.3479 | 0.2949 | 0.3197 | 0.4349 |
| 1.608884 | 1.8253 | 0.2154 | 0.2426 | 0.3244 |
| 1.664783 | 1.1897 | 0.1591 | 0.1742 | 0.2359 |
| 1.720682 | 0.3575 | 0.0622 | 0.0818 | 0.1028 |
| 1.776581 | 0.0156 | 0.0023 | 0.009 | 0.0093 |
| 1.83248 | 0.0 | 0.0009 | 0.0 | 0.0 |
Experiment comment: