Measurement E213M967
| 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: | 3.5 — 4.2 GeV2 | |
| W: | 1.475 — 1.5 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.6843 | 0.0901 | 0.2439 | 0.26 |
| 27.0 | 0.7591 | 0.1213 | 0.167 | 0.2064 |
| 45.0 | 0.8902 | 0.0816 | 0.1697 | 0.1883 |
| 63.0 | 0.7961 | 0.0706 | 0.1449 | 0.1612 |
| 81.0 | 0.6642 | 0.0594 | 0.1238 | 0.1373 |
| 99.0 | 0.6534 | 0.0482 | 0.1225 | 0.1317 |
| 117.0 | 0.7151 | 0.0591 | 0.1324 | 0.145 |
| 135.0 | 0.7102 | 0.0582 | 0.132 | 0.1443 |
| 153.0 | 0.806 | 0.0698 | 0.1528 | 0.168 |
| 171.0 | 0.8067 | 0.1001 | 0.2006 | 0.2242 |
Experiment comment: