Measurement E216M493
| Experiment: | CLAS12 Run Group A | |
|---|---|---|
| Year: | 2018 |
|
| Spokesperson: | Krishna Chandra | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π−))) | |
| Q2: | 3.5 — 4.2 GeV2 | |
| W: | 2.0 — 2.05 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.99778 | 0.0983914 |
| 27.0 | 1.50422 | 0.0602975 |
| 45.0 | 1.31669 | 0.0381483 |
| 63.0 | 1.13413 | 0.0297635 |
| 81.0 | 1.07169 | 0.0321168 |
| 99.0 | 0.8666 | 0.0204874 |
| 117.0 | 0.819993 | 0.0242982 |
| 135.0 | 0.767074 | 0.022146 |
| 153.0 | 0.838153 | 0.060296 |
| 171.0 | 1.11072 | 0.0613771 |