Measurement E213M1449
| 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: | 2.1 — 2.125 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 0.4996 | 0.0501 | 0.1807 | 0.1875 |
| 1.175084 | 1.9542 | 0.1889 | 0.5511 | 0.5826 |
| 1.239911 | 1.8832 | 0.1273 | 0.5288 | 0.5439 |
| 1.304739 | 1.7381 | 0.1454 | 0.4433 | 0.4666 |
| 1.369567 | 1.7378 | 0.1282 | 0.4222 | 0.4412 |
| 1.434394 | 1.5765 | 0.1493 | 0.381 | 0.4092 |
| 1.499222 | 1.617 | 0.1436 | 0.3693 | 0.3962 |
| 1.56405 | 1.4351 | 0.2013 | 0.3363 | 0.392 |
| 1.628878 | 1.2318 | 0.1515 | 0.2799 | 0.3183 |
| 1.693705 | 0.9611 | 0.1041 | 0.2212 | 0.2445 |
| 1.758533 | 0.8798 | 0.0999 | 0.186 | 0.2111 |
| 1.823361 | 0.4092 | 0.0641 | 0.0903 | 0.1107 |
| 1.888188 | 0.1952 | 0.0365 | 0.0516 | 0.0632 |
| 1.953016 | 0.0001 | 0.0022 | 0.0001 | 0.0022 |
Experiment comment: