Measurement E213M548
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,π−) | |
| Q2: | 2.4 — 3.0 GeV2 | |
| W: | 1.775 — 1.8 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 0.6619 | 0.0565 | 0.1714 | 2.0636 |
| 0.346918 | 5.8695 | 0.3939 | 1.0186 | 1.4514 |
| 0.392102 | 7.3656 | 0.4679 | 1.1893 | 1.6809 |
| 0.437287 | 7.9417 | 0.4403 | 1.23 | 1.7397 |
| 0.482472 | 7.6089 | 0.443 | 1.163 | 1.6447 |
| 0.527657 | 8.7665 | 0.5701 | 1.2416 | 1.3662 |
| 0.572842 | 8.4476 | 0.4303 | 1.2173 | 1.2911 |
| 0.618027 | 9.5358 | 0.4969 | 1.4005 | 1.4861 |
| 0.663211 | 10.2238 | 0.6205 | 1.3448 | 1.4811 |
| 0.708396 | 12.0366 | 0.6782 | 1.3849 | 1.9608 |
| 0.753581 | 13.1227 | 0.6011 | 1.369 | 1.9305 |
| 0.798766 | 8.4996 | 0.4249 | 0.8645 | 1.2229 |
| 0.843951 | 2.1313 | 0.1414 | 0.2329 | 0.3354 |
| 0.889136 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: