Measurement E213M1205
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,π−) | |
| Q2: | 4.2 — 5.0 GeV2 | |
| W: | 1.425 — 1.45 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.291911 | 0.8137 | 0.1433 | 0.4187 | 0.5883 |
| 0.317453 | 2.6877 | 0.3744 | 1.0546 | 1.4913 |
| 0.342995 | 3.0034 | 0.5001 | 0.9992 | 1.4067 |
| 0.368537 | 2.1135 | 0.3039 | 0.7169 | 0.7786 |
| 0.394079 | 1.8643 | 0.3454 | 0.6417 | 0.7287 |
| 0.419621 | 3.0783 | 0.3512 | 0.8879 | 0.9548 |
| 0.445163 | 4.6477 | 0.5451 | 1.2106 | 1.3276 |
| 0.470705 | 4.5662 | 0.4602 | 1.1336 | 1.6008 |
| 0.496247 | 1.5987 | 0.2359 | 0.4242 | 0.6011 |
| 0.521789 | 0.0003 | 0.0001 | 0.0002 | 0.0002 |
| 0.547331 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.572873 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.598415 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.623957 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: