Measurement E213M1404
| 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: | 1.975 — 2.0 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.105792 | 0.634 | 0.078 | 0.1976 | 0.2124 |
| 1.161691 | 2.8443 | 0.2469 | 0.6241 | 0.6712 |
| 1.21759 | 4.0662 | 0.2751 | 0.7772 | 0.8244 |
| 1.273489 | 2.7189 | 0.2353 | 0.5643 | 0.6114 |
| 1.329388 | 2.149 | 0.1655 | 0.4762 | 0.5041 |
| 1.385287 | 2.053 | 0.1836 | 0.4301 | 0.4676 |
| 1.441186 | 1.9987 | 0.1962 | 0.3933 | 0.4395 |
| 1.497086 | 1.9918 | 0.1821 | 0.3743 | 0.4163 |
| 1.552985 | 1.7458 | 0.1732 | 0.3393 | 0.381 |
| 1.608884 | 1.7051 | 0.2224 | 0.2945 | 0.3691 |
| 1.664783 | 1.3927 | 0.1475 | 0.2355 | 0.2779 |
| 1.720682 | 1.2244 | 0.1417 | 0.2059 | 0.25 |
| 1.776581 | 0.4484 | 0.086 | 0.11 | 0.1396 |
| 1.83248 | 0.0321 | 0.0027 | 0.0187 | 0.0188 |
Experiment comment: