Measurement E187M146
| 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: | 0.5 GeV2 | |
| W: | 1.7625 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 | 0.366148 | 0.0231688 | 0.0355943 |
| 0.5 | 100.0 | 0.359317 | 0.0268912 | 0.0327576 |
| 0.5 | 112.5 | 0.359132 | 0.0258929 | 0.0266454 |
| 0.5 | 150.0 | 0.39981 | 0.0307967 | 0.0295372 |
| 0.5 | 210.0 | 0.407413 | 0.0288281 | 0.0304372 |
| 0.5 | 247.5 | 0.404621 | 0.0284827 | 0.0327593 |
| 0.5 | 260.0 | 0.428065 | 0.0309841 | 0.0357575 |
| 0.5 | 270.0 | 0.40711 | 0.0253781 | 0.0330842 |
| 0.7 | 90.0 | 0.811742 | 0.0490329 | 0.0725062 |
| 0.7 | 100.0 | 0.865151 | 0.0557315 | 0.0770013 |
| 0.7 | 112.5 | 0.937567 | 0.0527385 | 0.0967084 |
| 0.7 | 140.0 | 0.922193 | 0.0710327 | 0.119092 |
| 0.7 | 150.0 | 0.910321 | 0.0537792 | 0.0915864 |
| 0.7 | 157.5 | 0.883266 | 0.071455 | 0.0797683 |
| 0.7 | 180.0 | 0.882325 | 0.0571175 | 0.0660903 |
| 0.7 | 202.5 | 0.97422 | 0.060393 | 0.0929891 |
| 0.7 | 210.0 | 0.991994 | 0.0491593 | 0.0977589 |
| 0.7 | 220.0 | 1.12416 | 0.0697614 | 0.145614 |
| 0.7 | 247.5 | 1.06109 | 0.0571198 | 0.106909 |
| 0.7 | 260.0 | 1.03993 | 0.0613127 | 0.0937506 |
| 0.7 | 270.0 | 0.945855 | 0.0530568 | 0.0838505 |
| 0.9 | 140.0 | 2.73847 | 0.221326 | 0.423892 |
| 0.9 | 150.0 | 2.17412 | 0.137027 | 0.243566 |
| 0.9 | 157.5 | 2.199 | 0.154613 | 0.247202 |
| 0.9 | 180.0 | 1.66749 | 0.132838 | 0.182644 |
| 0.9 | 202.5 | 2.09878 | 0.16174 | 0.237236 |
| 0.9 | 210.0 | 2.22079 | 0.148103 | 0.236128 |
| 0.9 | 220.0 | 3.37745 | 0.251593 | 0.498079 |
Experiment comment: