Measurement E213M655
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 2.075 — 2.1 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 0.7866 | 0.0595 | 0.2501 | 0.2571 |
| 1.175084 | 3.8433 | 0.2155 | 0.7994 | 0.828 |
| 1.239911 | 4.1426 | 0.2595 | 0.9642 | 0.9985 |
| 1.304739 | 3.8573 | 0.2126 | 0.8903 | 0.9153 |
| 1.369567 | 3.9625 | 0.3582 | 0.8919 | 0.9611 |
| 1.434394 | 4.8217 | 0.2643 | 0.9711 | 1.0064 |
| 1.499222 | 5.9382 | 0.3489 | 1.0325 | 1.0899 |
| 1.56405 | 5.0979 | 0.2923 | 0.8756 | 0.9231 |
| 1.628878 | 6.0584 | 0.3492 | 0.9378 | 1.0007 |
| 1.693705 | 7.3858 | 0.3329 | 1.0045 | 1.0582 |
| 1.758533 | 5.2712 | 0.3589 | 0.8544 | 0.9268 |
| 1.823361 | 4.1181 | 0.2353 | 0.7631 | 0.7986 |
| 1.888188 | 2.1053 | 0.2257 | 0.4228 | 0.4793 |
| 1.953016 | 0.1548 | 0.0143 | 0.0667 | 0.0682 |
Experiment comment: