Measurement E187M52
| 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 (exclusive) | |
| Q2: | 0.7 GeV2 | |
| W: | 1.5375 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 (exclusive), [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.9 | 22.5 | 0.444821 | 0.0338145 | 0.0338302 |
| -0.9 | 30.0 | 0.467496 | 0.0316603 | 0.0362081 |
| -0.9 | 90.0 | 0.681672 | 0.0541983 | 0.0590696 |
| -0.9 | 270.0 | 0.638274 | 0.0520189 | 0.0445106 |
| -0.9 | 292.5 | 0.591725 | 0.0485093 | 0.0437435 |
| -0.7 | 90.0 | 0.637693 | 0.0422958 | 0.0606353 |
| -0.7 | 100.0 | 0.710093 | 0.053192 | 0.070089 |
| -0.7 | 112.5 | 0.694966 | 0.0524707 | 0.0674504 |
| -0.7 | 270.0 | 0.606005 | 0.0404068 | 0.0552513 |
| -0.5 | 30.0 | 0.339848 | 0.0256797 | 0.0294634 |
| -0.5 | 67.5 | 0.508958 | 0.0368355 | 0.0491587 |
| -0.5 | 90.0 | 0.562255 | 0.0345014 | 0.0420338 |
| -0.5 | 100.0 | 0.548243 | 0.0398005 | 0.0405184 |
| -0.5 | 112.5 | 0.579182 | 0.0365032 | 0.04162 |
| -0.5 | 247.5 | 0.625722 | 0.035455 | 0.0450262 |
| -0.5 | 260.0 | 0.663051 | 0.0397386 | 0.0491207 |
| -0.5 | 270.0 | 0.638064 | 0.0339993 | 0.0473857 |
| -0.5 | 292.5 | 0.5253 | 0.0384922 | 0.0464217 |
| -0.3 | 67.5 | 0.525469 | 0.0382412 | 0.0548574 |
| -0.3 | 90.0 | 0.54392 | 0.0274122 | 0.0443483 |
| -0.3 | 100.0 | 0.525289 | 0.0304782 | 0.0392294 |
| -0.3 | 112.5 | 0.511814 | 0.0276728 | 0.037035 |
| -0.3 | 247.5 | 0.489625 | 0.0266637 | 0.0387644 |
| -0.3 | 260.0 | 0.50938 | 0.0295616 | 0.0418734 |
| -0.3 | 270.0 | 0.519804 | 0.0265716 | 0.0431346 |
| -0.1 | 90.0 | 0.465839 | 0.0280935 | 0.0417068 |
| -0.1 | 100.0 | 0.426367 | 0.030598 | 0.040537 |
| -0.1 | 112.5 | 0.412276 | 0.0252177 | 0.0313692 |
| -0.1 | 247.5 | 0.422899 | 0.0250738 | 0.0317503 |
| -0.1 | 260.0 | 0.476708 | 0.0275498 | 0.0339192 |
| -0.1 | 270.0 | 0.494015 | 0.0252891 | 0.0368877 |
| -0.1 | 292.5 | 0.57693 | 0.0390413 | 0.0438959 |
| 0.1 | 60.0 | 0.610393 | 0.0431794 | 0.0466198 |
| 0.1 | 90.0 | 0.45079 | 0.0289369 | 0.0337491 |
| 0.1 | 247.5 | 0.457164 | 0.0272384 | 0.0342282 |
| 0.1 | 260.0 | 0.483624 | 0.0280723 | 0.0371849 |
| 0.1 | 270.0 | 0.541914 | 0.025534 | 0.0464344 |
| 0.1 | 292.5 | 0.585191 | 0.0365647 | 0.0653438 |
| 0.1 | 300.0 | 0.630711 | 0.0432469 | 0.0739048 |
| 0.3 | 60.0 | 0.647626 | 0.0446791 | 0.0465151 |
| 0.3 | 67.5 | 0.639374 | 0.0404069 | 0.0448702 |
| 0.3 | 90.0 | 0.653302 | 0.0315716 | 0.0440095 |
| 0.3 | 100.0 | 0.634541 | 0.0403647 | 0.0458646 |
| 0.3 | 112.5 | 0.61158 | 0.039975 | 0.0471607 |
| 0.3 | 247.5 | 0.629672 | 0.0351051 | 0.0462858 |
| 0.3 | 260.0 | 0.6462 | 0.0326211 | 0.047291 |
| 0.3 | 270.0 | 0.688015 | 0.0278716 | 0.0511359 |
| 0.3 | 292.5 | 0.685787 | 0.0368715 | 0.0559776 |
| 0.3 | 300.0 | 0.727789 | 0.0485934 | 0.0612715 |
| 0.5 | 60.0 | 1.14351 | 0.0678737 | 0.0765105 |
| 0.5 | 67.5 | 1.05785 | 0.048089 | 0.0741727 |
| 0.5 | 90.0 | 0.983135 | 0.0334514 | 0.0699955 |
| 0.5 | 100.0 | 0.876455 | 0.0372805 | 0.0640181 |
| 0.5 | 112.5 | 0.815693 | 0.0390545 | 0.0615145 |
| 0.5 | 140.0 | 0.754439 | 0.0539828 | 0.071596 |
| 0.5 | 150.0 | 0.739789 | 0.0507525 | 0.0627984 |
| 0.5 | 210.0 | 0.815073 | 0.054779 | 0.0597082 |
| 0.5 | 220.0 | 0.833408 | 0.0585012 | 0.0599521 |
| 0.5 | 247.5 | 0.840933 | 0.0390017 | 0.0557909 |
| 0.5 | 260.0 | 0.881881 | 0.0370195 | 0.06088 |
| 0.5 | 270.0 | 0.915424 | 0.033827 | 0.0616114 |
| 0.5 | 292.5 | 0.92916 | 0.0501405 | 0.06383 |
| 0.7 | 67.5 | 1.48099 | 0.084828 | 0.113362 |
| 0.7 | 90.0 | 1.55677 | 0.0554704 | 0.112117 |
| 0.7 | 100.0 | 1.46019 | 0.0580295 | 0.103127 |
| 0.7 | 112.5 | 1.42788 | 0.0579796 | 0.108302 |
| 0.7 | 140.0 | 1.02812 | 0.0578793 | 0.0929512 |
| 0.7 | 150.0 | 1.04953 | 0.0549732 | 0.0947954 |
| 0.7 | 157.5 | 1.01452 | 0.0670017 | 0.0900469 |
| 0.7 | 202.5 | 1.04781 | 0.0604189 | 0.0781776 |
| 0.7 | 210.0 | 1.04496 | 0.0555424 | 0.0836251 |
| 0.7 | 220.0 | 1.04402 | 0.0590439 | 0.0823343 |
| 0.7 | 247.5 | 1.30068 | 0.0580153 | 0.0915508 |
| 0.7 | 260.0 | 1.38946 | 0.0551067 | 0.100517 |
| 0.7 | 270.0 | 1.46282 | 0.0524371 | 0.105023 |
| 0.7 | 292.5 | 1.49863 | 0.0857094 | 0.124867 |
| 0.9 | 90.0 | 2.79465 | 0.146393 | 0.319228 |
| 0.9 | 100.0 | 2.76446 | 0.146908 | 0.319408 |
| 0.9 | 112.5 | 2.92186 | 0.13404 | 0.388377 |
| 0.9 | 140.0 | 3.03924 | 0.149895 | 0.449338 |
| 0.9 | 150.0 | 3.43266 | 0.152359 | 0.527583 |
| 0.9 | 157.5 | 3.40166 | 0.182505 | 0.510693 |
| 0.9 | 210.0 | 2.75602 | 0.161299 | 0.459558 |
| 0.9 | 220.0 | 2.55381 | 0.168815 | 0.445935 |
| 0.9 | 247.5 | 2.58251 | 0.135299 | 0.38259 |
| 0.9 | 260.0 | 2.57601 | 0.157105 | 0.313296 |
| 0.9 | 270.0 | 2.62776 | 0.156059 | 0.319894 |
Experiment comment: