Measurement E187M143
| Experiment: | e1e | |
|---|---|---|
| Year: | 2022 | |
| Spokespersons: | Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis | |
| Reaction: | ed → π− p | |
| Polarization: | none | |
| Quantity: | dσ/dΩ (quasi-free) | |
| Q2: | 0.7 GeV2 | |
| W: | 1.7125 GeV | |
| Publication: |
Y. Tian, R.W. Gothe, V.I. Mokeev and G. Hollis (For CLAS Collaboration) Exclusive π− Electroproduction off the Neutron in Deuterium in the Resonance Region // CLAS-Notes 2021-101 //
|
|
| cos(θ) | φ, [degree] | dσ/dΩ (quasi-free), [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.5 | 90.0 | 0.411764 | 0.0318034 | 0.0369618 |
| 0.5 | 100.0 | 0.413176 | 0.0321031 | 0.0398124 |
| 0.5 | 112.5 | 0.422415 | 0.0327174 | 0.0436488 |
| 0.5 | 247.5 | 0.424637 | 0.0325275 | 0.0413532 |
| 0.5 | 260.0 | 0.476619 | 0.0350696 | 0.0438716 |
| 0.5 | 270.0 | 0.484879 | 0.0293265 | 0.0419382 |
| 0.7 | 90.0 | 0.899085 | 0.0517505 | 0.0786493 |
| 0.7 | 100.0 | 0.914227 | 0.0567933 | 0.0819315 |
| 0.7 | 112.5 | 0.789448 | 0.0491483 | 0.0806607 |
| 0.7 | 140.0 | 0.708964 | 0.0532435 | 0.0921466 |
| 0.7 | 150.0 | 0.635135 | 0.0402377 | 0.063717 |
| 0.7 | 157.5 | 0.635787 | 0.0484677 | 0.0566184 |
| 0.7 | 210.0 | 0.598183 | 0.0421315 | 0.0531077 |
| 0.7 | 220.0 | 0.646787 | 0.0493631 | 0.0748288 |
| 0.7 | 247.5 | 0.856901 | 0.0521282 | 0.0780351 |
| 0.7 | 260.0 | 0.987063 | 0.0598794 | 0.0795565 |
| 0.7 | 270.0 | 0.95221 | 0.053817 | 0.0741074 |
| 0.9 | 150.0 | 1.41127 | 0.093823 | 0.191047 |
| 0.9 | 210.0 | 1.26718 | 0.0970877 | 0.182152 |
| 0.9 | 220.0 | 1.74647 | 0.150053 | 0.256888 |
Experiment comment: