Measurement E213M403
| 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: | 2.0 — 2.4 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 | 1.0155 | 0.0784 | 0.3159 | 0.3254 |
| 1.175084 | 4.2967 | 0.2315 | 0.9321 | 0.9604 |
| 1.239911 | 5.0412 | 0.3148 | 1.1627 | 1.2045 |
| 1.304739 | 5.0194 | 0.3292 | 1.1592 | 1.2051 |
| 1.369567 | 4.8558 | 0.2714 | 1.1017 | 1.1346 |
| 1.434394 | 4.9072 | 0.2578 | 1.092 | 1.1221 |
| 1.499222 | 6.8159 | 0.4477 | 1.2036 | 1.2842 |
| 1.56405 | 5.8021 | 0.3028 | 0.9983 | 1.0432 |
| 1.628878 | 7.4835 | 0.4203 | 1.0515 | 1.1324 |
| 1.693705 | 8.4246 | 0.4494 | 1.0509 | 1.143 |
| 1.758533 | 6.2078 | 0.3185 | 0.9113 | 0.9653 |
| 1.823361 | 5.5214 | 0.285 | 0.8448 | 0.8916 |
| 1.888188 | 3.7124 | 0.2732 | 0.624 | 0.6812 |
| 1.953016 | 0.8507 | 0.0856 | 0.2606 | 0.2743 |
Experiment comment: