Measurement E213M1143
| 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: | 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 | 1.1485 | 0.1246 | 0.3097 | 0.3339 |
| 1.161691 | 4.6934 | 0.3558 | 0.9549 | 1.019 |
| 1.21759 | 5.9159 | 0.6342 | 1.1029 | 1.2722 |
| 1.273489 | 4.1375 | 0.3165 | 0.7662 | 0.8289 |
| 1.329388 | 2.9986 | 0.2825 | 0.5728 | 0.6387 |
| 1.385287 | 3.0201 | 0.2977 | 0.5394 | 0.6161 |
| 1.441186 | 2.9953 | 0.2001 | 0.5075 | 0.5455 |
| 1.497086 | 2.4274 | 0.2467 | 0.4222 | 0.489 |
| 1.552985 | 2.3524 | 0.2575 | 0.3893 | 0.4668 |
| 1.608884 | 2.9597 | 0.3644 | 0.4241 | 0.5591 |
| 1.664783 | 2.6696 | 0.2208 | 0.3693 | 0.4303 |
| 1.720682 | 1.8611 | 0.1752 | 0.2665 | 0.319 |
| 1.776581 | 1.0547 | 0.123 | 0.1752 | 0.214 |
| 1.83248 | 0.0982 | 0.018 | 0.0372 | 0.0414 |
Experiment comment: