Measurement E213M853
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 1.9 — 1.925 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.105792 | 1.0719 | 0.1141 | 0.1952 | 0.2261 |
| 1.161691 | 3.378 | 0.233 | 0.6022 | 0.6457 |
| 1.21759 | 5.5722 | 0.36 | 0.9313 | 0.9984 |
| 1.273489 | 4.8128 | 0.6683 | 0.8562 | 1.0861 |
| 1.329388 | 4.7189 | 0.3165 | 0.8319 | 0.8901 |
| 1.385287 | 4.906 | 0.3019 | 0.7939 | 0.8494 |
| 1.441186 | 4.2838 | 0.2967 | 0.6682 | 0.7311 |
| 1.497086 | 5.9185 | 0.4019 | 0.8342 | 0.9259 |
| 1.552985 | 7.7147 | 0.5074 | 0.9811 | 1.1045 |
| 1.608884 | 7.3431 | 0.5299 | 1.0224 | 1.1516 |
| 1.664783 | 8.1784 | 1.1454 | 1.0531 | 1.5559 |
| 1.720682 | 3.358 | 0.336 | 0.5386 | 0.6348 |
| 1.776581 | 0.3006 | 0.0527 | 0.0907 | 0.1048 |
| 1.83248 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: