Measurement E213M1159
| 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 | 0.4497 | 0.0512 | 0.1349 | 0.1443 |
| 1.175084 | 2.1597 | 0.1761 | 0.4571 | 0.4898 |
| 1.239911 | 2.1262 | 0.1484 | 0.5467 | 0.5665 |
| 1.304739 | 2.0475 | 0.1578 | 0.5248 | 0.548 |
| 1.369567 | 2.748 | 0.2989 | 0.5843 | 0.6563 |
| 1.434394 | 2.2079 | 0.149 | 0.5091 | 0.5305 |
| 1.499222 | 3.5594 | 0.3368 | 0.621 | 0.7065 |
| 1.56405 | 2.992 | 0.2275 | 0.5321 | 0.5787 |
| 1.628878 | 3.3691 | 0.2565 | 0.5391 | 0.597 |
| 1.693705 | 3.7263 | 0.3344 | 0.5924 | 0.6803 |
| 1.758533 | 2.816 | 0.2034 | 0.497 | 0.537 |
| 1.823361 | 1.7298 | 0.1947 | 0.3111 | 0.367 |
| 1.888188 | 0.2613 | 0.0351 | 0.0812 | 0.0885 |
| 1.953016 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: