Measurement E213M1141
| 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 | 0.5877 | 0.1004 | 0.1533 | 0.1833 |
| 1.161691 | 2.0621 | 0.1678 | 0.4556 | 0.4855 |
| 1.21759 | 3.5501 | 0.3701 | 0.7229 | 0.8121 |
| 1.273489 | 2.6684 | 0.5021 | 0.6257 | 0.8022 |
| 1.329388 | 2.6617 | 0.2052 | 0.6058 | 0.6396 |
| 1.385287 | 2.5376 | 0.1823 | 0.5746 | 0.6028 |
| 1.441186 | 3.2213 | 0.3492 | 0.6303 | 0.7205 |
| 1.497086 | 3.4657 | 0.3428 | 0.6299 | 0.7171 |
| 1.552985 | 4.0409 | 0.411 | 0.6759 | 0.791 |
| 1.608884 | 3.8278 | 0.3301 | 0.6296 | 0.7108 |
| 1.664783 | 3.3692 | 0.9615 | 0.597 | 1.1317 |
| 1.720682 | 3.4568 | 0.2589 | 0.5887 | 0.6432 |
| 1.776581 | 2.0057 | 0.1997 | 0.3614 | 0.4129 |
| 1.83248 | 0.4379 | 0.058 | 0.1168 | 0.1304 |
Experiment comment: