Measurement E213M1357
| 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: | 1.85 — 1.875 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.105792 | 0.5046 | 0.1101 | 0.1277 | 0.1686 |
| 1.161691 | 1.525 | 0.1654 | 0.3448 | 0.3824 |
| 1.21759 | 2.942 | 0.3387 | 0.5786 | 0.6704 |
| 1.273489 | 2.2369 | 0.1997 | 0.5156 | 0.5529 |
| 1.329388 | 2.3238 | 0.2053 | 0.5323 | 0.5705 |
| 1.385287 | 2.2336 | 0.2002 | 0.4824 | 0.5223 |
| 1.441186 | 2.6556 | 0.2278 | 0.4953 | 0.5452 |
| 1.497086 | 3.5506 | 0.2904 | 0.6088 | 0.6745 |
| 1.552985 | 3.6163 | 0.2948 | 0.6419 | 0.7064 |
| 1.608884 | 2.5283 | 0.2815 | 0.4744 | 0.5517 |
| 1.664783 | 1.8419 | 0.2414 | 0.338 | 0.4153 |
| 1.720682 | 0.1939 | 0.0376 | 0.0617 | 0.0722 |
| 1.776581 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.83248 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: