Measurement E216M475
| 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: | 1.9 — 1.95 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 1.67808 | 0.0920325 |
| 27.0 | 1.37967 | 0.0449105 |
| 45.0 | 1.33499 | 0.0453689 |
| 63.0 | 1.29381 | 0.0339743 |
| 81.0 | 1.18376 | 0.0286142 |
| 99.0 | 1.03903 | 0.026139 |
| 117.0 | 0.886691 | 0.023797 |
| 135.0 | 0.873206 | 0.0304352 |
| 153.0 | 0.915245 | 0.0326884 |
| 171.0 | 1.2621 | 0.0705685 |