Measurement E213M1431
| 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: | 2.05 — 2.075 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 0.542 | 0.0753 | 0.1845 | 0.1993 |
| 1.175084 | 2.2539 | 0.1892 | 0.5627 | 0.5936 |
| 1.239911 | 2.4391 | 0.1991 | 0.5627 | 0.5969 |
| 1.304739 | 2.1573 | 0.179 | 0.4682 | 0.5012 |
| 1.369567 | 1.7246 | 0.108 | 0.4119 | 0.4259 |
| 1.434394 | 1.9913 | 0.1884 | 0.3951 | 0.4378 |
| 1.499222 | 1.9728 | 0.2616 | 0.372 | 0.4548 |
| 1.56405 | 1.5348 | 0.18 | 0.3206 | 0.3676 |
| 1.628878 | 1.2352 | 0.153 | 0.2583 | 0.3002 |
| 1.693705 | 1.2884 | 0.1397 | 0.2354 | 0.2737 |
| 1.758533 | 1.0284 | 0.1284 | 0.182 | 0.2227 |
| 1.823361 | 0.4272 | 0.0592 | 0.0851 | 0.1036 |
| 1.888188 | 0.0597 | 0.0085 | 0.0306 | 0.0317 |
| 1.953016 | 0.0 | 0.0011 | 0.0 | 0.0011 |
Experiment comment: