Measurement E213M796
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π−))) | |
| Q2: | 3.0 — 3.5 GeV2 | |
| W: | 1.725 — 1.75 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.9363 | 0.2135 | 0.3034 | 0.4291 |
| 27.0 | 1.8851 | 0.1686 | 0.2045 | 0.2921 |
| 45.0 | 1.8952 | 0.1133 | 0.2192 | 0.3059 |
| 63.0 | 2.4413 | 0.2171 | 0.2666 | 0.3438 |
| 81.0 | 2.4009 | 0.154 | 0.2564 | 0.299 |
| 99.0 | 2.0306 | 0.1214 | 0.2145 | 0.2464 |
| 117.0 | 1.8843 | 0.1046 | 0.191 | 0.2177 |
| 135.0 | 1.935 | 0.1178 | 0.1884 | 0.2222 |
| 153.0 | 2.1356 | 0.1181 | 0.2046 | 0.2363 |
| 171.0 | 2.3378 | 0.1843 | 0.263 | 0.3211 |
Experiment comment: