Measurement E213M1203
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(p))) | |
| Q2: | 4.2 — 5.0 GeV2 | |
| W: | 1.4 — 1.425 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.2359 | 0.0161 | 0.1604 | 0.2309 |
| 27.0 | 0.1933 | 0.0149 | 0.1253 | 0.1769 |
| 45.0 | 0.2103 | 0.0199 | 0.1101 | 0.1628 |
| 63.0 | 0.1741 | 0.0202 | 0.091 | 0.0932 |
| 81.0 | 0.1911 | 0.0237 | 0.086 | 0.0892 |
| 99.0 | 0.2412 | 0.0285 | 0.092 | 0.0963 |
| 117.0 | 0.2563 | 0.0292 | 0.0928 | 0.0973 |
| 135.0 | 0.2658 | 0.0332 | 0.0994 | 0.1048 |
| 153.0 | 0.2445 | 0.0344 | 0.1052 | 0.1482 |
| 171.0 | 0.1971 | 0.0206 | 0.1292 | 0.1768 |
Experiment comment: