Measurement E213M1152
| 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: | 2.0 — 2.025 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 1.0254 | 0.0805 | 0.2892 | 0.3002 |
| 1.175084 | 4.4251 | 0.3829 | 0.8567 | 0.9383 |
| 1.239911 | 4.0816 | 0.3326 | 0.7562 | 0.8261 |
| 1.304739 | 3.2749 | 0.2467 | 0.5609 | 0.6128 |
| 1.369567 | 3.2705 | 0.3305 | 0.5093 | 0.6071 |
| 1.434394 | 3.0367 | 0.3226 | 0.4592 | 0.5612 |
| 1.499222 | 2.5813 | 0.1991 | 0.3879 | 0.436 |
| 1.56405 | 2.3204 | 0.2401 | 0.345 | 0.4203 |
| 1.628878 | 2.4841 | 0.3049 | 0.3294 | 0.4488 |
| 1.693705 | 2.5334 | 0.199 | 0.3104 | 0.3687 |
| 1.758533 | 1.4029 | 0.12 | 0.1875 | 0.2226 |
| 1.823361 | 0.4078 | 0.064 | 0.0771 | 0.1002 |
| 1.888188 | 0.0071 | 0.0018 | 0.0043 | 0.0046 |
| 1.953016 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: