Measurement E213M1125
| 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: | 1.925 — 1.95 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.105792 | 0.9901 | 0.1043 | 0.2497 | 0.2706 |
| 1.161691 | 3.9073 | 0.3417 | 0.7798 | 0.8514 |
| 1.21759 | 5.9585 | 0.3937 | 0.9868 | 1.0625 |
| 1.273489 | 4.6945 | 0.4127 | 0.7565 | 0.8618 |
| 1.329388 | 3.8601 | 0.2632 | 0.598 | 0.6534 |
| 1.385287 | 3.3136 | 0.2644 | 0.5 | 0.5656 |
| 1.441186 | 3.2868 | 0.2424 | 0.4593 | 0.5193 |
| 1.497086 | 2.7714 | 0.2341 | 0.3937 | 0.4581 |
| 1.552985 | 2.5419 | 0.201 | 0.3471 | 0.4011 |
| 1.608884 | 2.6709 | 0.2399 | 0.3335 | 0.4108 |
| 1.664783 | 1.9346 | 0.294 | 0.2457 | 0.3831 |
| 1.720682 | 1.1877 | 0.1272 | 0.1706 | 0.2127 |
| 1.776581 | 0.2114 | 0.0393 | 0.0538 | 0.0667 |
| 1.83248 | 0.0001 | 0.0011 | 0.0001 | 0.0011 |
Experiment comment: