Measurement E187M121
| 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: | 0.9 GeV2 | |
| W: | 1.4875 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 |
|---|---|---|---|
| -0.5 | 90.0 | 0.497858 | 0.0375017 |
| -0.3 | 90.0 | 0.502509 | 0.0349175 |
| -0.3 | 112.5 | 0.555387 | 0.0420426 |
| -0.3 | 247.5 | 0.571744 | 0.0435431 |
| -0.3 | 260.0 | 0.674573 | 0.0502815 |
| -0.3 | 270.0 | 0.619983 | 0.0469696 |
| -0.1 | 60.0 | 0.776957 | 0.061635 |
| -0.1 | 67.5 | 0.689146 | 0.0521885 |
| -0.1 | 90.0 | 0.670456 | 0.0379663 |
| -0.1 | 100.0 | 0.634297 | 0.0441427 |
| -0.1 | 112.5 | 0.636241 | 0.0416201 |
| -0.1 | 247.5 | 0.632699 | 0.0415938 |
| -0.1 | 270.0 | 0.665515 | 0.0475903 |
| -0.1 | 300.0 | 0.69392 | 0.0558641 |
| 0.1 | 60.0 | 0.867255 | 0.0657209 |
| 0.1 | 67.5 | 0.873424 | 0.0556538 |
| 0.1 | 90.0 | 0.906342 | 0.0437075 |
| 0.1 | 100.0 | 0.826796 | 0.0515486 |
| 0.1 | 112.5 | 0.710137 | 0.0456826 |
| 0.1 | 247.5 | 0.774308 | 0.0472276 |
| 0.1 | 260.0 | 0.868181 | 0.0524128 |
| 0.1 | 270.0 | 0.889785 | 0.0426189 |
| 0.1 | 292.5 | 0.798441 | 0.0519922 |
| 0.1 | 300.0 | 0.727762 | 0.0581895 |
| 0.3 | 60.0 | 1.17813 | 0.0883967 |
| 0.3 | 67.5 | 1.19613 | 0.0796298 |
| 0.3 | 90.0 | 1.19486 | 0.0529693 |
| 0.3 | 100.0 | 1.10683 | 0.0635885 |
| 0.3 | 112.5 | 0.955741 | 0.0545221 |
| 0.3 | 247.5 | 0.962965 | 0.055143 |
| 0.3 | 260.0 | 1.06493 | 0.0572827 |
| 0.3 | 270.0 | 1.18014 | 0.0492394 |
| 0.3 | 292.5 | 1.2997 | 0.0742737 |
| 0.3 | 300.0 | 1.31762 | 0.0939765 |
| 0.5 | 67.5 | 1.71737 | 0.101409 |
| 0.5 | 90.0 | 1.44102 | 0.0616885 |
| 0.5 | 100.0 | 1.31435 | 0.0695074 |
| 0.5 | 112.5 | 1.05143 | 0.0650801 |
| 0.5 | 247.5 | 1.11768 | 0.0678179 |
| 0.5 | 260.0 | 1.32571 | 0.0645923 |
| 0.5 | 270.0 | 1.43905 | 0.0571908 |
| 0.5 | 292.5 | 1.60461 | 0.094963 |
| 0.5 | 300.0 | 1.59706 | 0.127664 |
| 0.7 | 90.0 | 1.61684 | 0.0963773 |
| 0.7 | 100.0 | 1.56238 | 0.102873 |
| 0.7 | 112.5 | 1.48467 | 0.0974368 |
| 0.7 | 247.5 | 1.41866 | 0.0887409 |
| 0.7 | 260.0 | 1.56028 | 0.0972381 |
| 0.7 | 270.0 | 1.63299 | 0.0920758 |
| 0.9 | 112.5 | 1.50942 | 0.115543 |
| 0.9 | 140.0 | 1.74262 | 0.143186 |
| 0.9 | 150.0 | 1.69711 | 0.130665 |
| 0.9 | 210.0 | 1.72668 | 0.131079 |
| 0.9 | 220.0 | 1.99947 | 0.157688 |
| 0.9 | 247.5 | 1.7501 | 0.106995 |
| 0.9 | 260.0 | 1.8816 | 0.136936 |
| 0.9 | 270.0 | 1.91354 | 0.133817 |
Experiment comment: