Measurement E213M1123
| 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: | 1.925 — 1.95 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.105792 | 0.5337 | 0.3088 | 0.1359 | 0.3374 |
| 1.161691 | 2.2001 | 0.2286 | 0.434 | 0.4905 |
| 1.21759 | 3.06 | 0.2552 | 0.6113 | 0.6625 |
| 1.273489 | 2.9565 | 0.2527 | 0.609 | 0.6594 |
| 1.329388 | 2.6048 | 0.2053 | 0.5586 | 0.5951 |
| 1.385287 | 2.8814 | 0.2063 | 0.5807 | 0.6162 |
| 1.441186 | 3.2861 | 0.2784 | 0.5774 | 0.6411 |
| 1.497086 | 4.3356 | 0.3385 | 0.648 | 0.7311 |
| 1.552985 | 4.7807 | 0.3825 | 0.6879 | 0.7871 |
| 1.608884 | 4.2228 | 0.6145 | 0.6364 | 0.8847 |
| 1.664783 | 4.7336 | 0.4673 | 0.6796 | 0.8247 |
| 1.720682 | 2.2145 | 0.2014 | 0.3643 | 0.4163 |
| 1.776581 | 0.4963 | 0.0646 | 0.1256 | 0.1412 |
| 1.83248 | 0.0006 | 0.0 | 0.0004 | 0.0004 |
Experiment comment: