Measurement E213M331
| 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: | 2.0 — 2.4 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 | 2.7665 | 0.2661 | 0.5353 | 1.0783 |
| 1.161691 | 6.0201 | 0.3126 | 1.1654 | 1.6462 |
| 1.21759 | 10.4906 | 0.6302 | 1.7187 | 2.4246 |
| 1.273489 | 8.5733 | 0.4304 | 1.5006 | 1.5611 |
| 1.329388 | 8.9334 | 0.4619 | 1.5199 | 1.5885 |
| 1.385287 | 8.2012 | 0.4721 | 1.3665 | 1.4458 |
| 1.441186 | 9.6548 | 0.5309 | 1.4448 | 1.5392 |
| 1.497086 | 11.8111 | 0.739 | 1.6392 | 1.7981 |
| 1.552985 | 12.7432 | 0.6643 | 1.7505 | 2.4783 |
| 1.608884 | 13.4194 | 0.9106 | 1.8719 | 2.6463 |
| 1.664783 | 12.4727 | 0.595 | 1.7564 | 1.8544 |
| 1.720682 | 5.2083 | 0.3614 | 0.9662 | 1.363 |
| 1.776581 | 0.5157 | 0.0862 | 0.1794 | 0.199 |
| 1.83248 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: