Measurement E213M1161
| 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: | 2.025 — 2.05 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 1.1669 | 0.1234 | 0.3045 | 0.3285 |
| 1.175084 | 3.7505 | 0.238 | 0.8019 | 0.8365 |
| 1.239911 | 4.6745 | 0.3522 | 0.8407 | 0.9115 |
| 1.304739 | 3.3694 | 0.2872 | 0.6049 | 0.6696 |
| 1.369567 | 2.7763 | 0.2151 | 0.4966 | 0.5412 |
| 1.434394 | 2.8994 | 0.2301 | 0.4756 | 0.5283 |
| 1.499222 | 2.4488 | 0.165 | 0.399 | 0.4318 |
| 1.56405 | 2.1056 | 0.2175 | 0.3469 | 0.4095 |
| 1.628878 | 2.1692 | 0.2044 | 0.3261 | 0.3849 |
| 1.693705 | 2.11 | 0.2446 | 0.289 | 0.3786 |
| 1.758533 | 1.6386 | 0.1571 | 0.2246 | 0.2741 |
| 1.823361 | 0.884 | 0.1125 | 0.1336 | 0.1746 |
| 1.888188 | 0.0764 | 0.021 | 0.0266 | 0.0338 |
| 1.953016 | 0.0 | 0.0005 | 0.0 | 0.0 |
Experiment comment: