Measurement E216M413
| 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: | 1.55 — 1.6 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty |
|---|---|---|
| 9.0 | 0.636768 | 0.141598 |
| 27.0 | 0.590915 | 0.0387704 |
| 45.0 | 0.640533 | 0.0260122 |
| 63.0 | 0.618523 | 0.0210646 |
| 81.0 | 0.623088 | 0.0195147 |
| 99.0 | 0.631895 | 0.0241391 |
| 117.0 | 0.600322 | 0.0237323 |
| 135.0 | 0.620243 | 0.021833 |
| 153.0 | 0.584667 | 0.0460483 |
| 171.0 | 0.831347 | 0.00219489 |