Measurement E187M51
| 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: | 0.5 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 | 20.0 | 0.756292 | 0.0514878 | 0.0571197 |
| -0.9 | 22.5 | 0.76471 | 0.0503333 | 0.0587604 |
| -0.9 | 30.0 | 0.80719 | 0.0469865 | 0.0642638 |
| -0.9 | 270.0 | 1.16677 | 0.0934916 | 0.115076 |
| -0.9 | 292.5 | 1.11452 | 0.0807878 | 0.110075 |
| -0.9 | 300.0 | 1.10705 | 0.0838641 | 0.115446 |
| -0.9 | 330.0 | 0.790763 | 0.0459485 | 0.0685609 |
| -0.9 | 337.5 | 0.706248 | 0.0477067 | 0.0624259 |
| -0.9 | 340.0 | 0.701123 | 0.0489859 | 0.0623269 |
| -0.7 | 330.0 | 0.466958 | 0.0292138 | 0.0340693 |
| -0.7 | 337.5 | 0.417449 | 0.0308291 | 0.0316858 |
| -0.5 | 30.0 | 0.52931 | 0.0360562 | 0.0414322 |
| -0.5 | 90.0 | 0.926169 | 0.0462806 | 0.0698889 |
| -0.5 | 100.0 | 0.97459 | 0.0521635 | 0.0692219 |
| -0.5 | 112.5 | 1.00143 | 0.0454104 | 0.0728701 |
| -0.5 | 140.0 | 0.934202 | 0.0628215 | 0.0750625 |
| -0.5 | 150.0 | 0.938696 | 0.062698 | 0.0753361 |
| -0.5 | 247.5 | 0.928011 | 0.0509972 | 0.0687648 |
| -0.5 | 260.0 | 0.97357 | 0.0524081 | 0.0720762 |
| -0.5 | 270.0 | 0.943227 | 0.0468705 | 0.0807007 |
| -0.5 | 330.0 | 0.471075 | 0.0335408 | 0.039368 |
| -0.3 | 30.0 | 0.626122 | 0.0414752 | 0.0479743 |
| -0.3 | 90.0 | 0.782269 | 0.0441916 | 0.0557341 |
| -0.3 | 100.0 | 0.744239 | 0.048027 | 0.0539774 |
| -0.3 | 112.5 | 0.757342 | 0.040808 | 0.0483564 |
| -0.3 | 247.5 | 0.73185 | 0.0358029 | 0.0470191 |
| -0.3 | 260.0 | 0.742206 | 0.0454137 | 0.0503688 |
| -0.3 | 270.0 | 0.769241 | 0.0415752 | 0.0536129 |
| -0.1 | 90.0 | 0.693704 | 0.0336664 | 0.0467812 |
| -0.1 | 100.0 | 0.665299 | 0.0358817 | 0.0446604 |
| -0.1 | 112.5 | 0.649406 | 0.0357573 | 0.0436316 |
| -0.1 | 247.5 | 0.662458 | 0.0354396 | 0.0474972 |
| -0.1 | 260.0 | 0.692645 | 0.0362008 | 0.0501295 |
| -0.1 | 270.0 | 0.725158 | 0.0339412 | 0.0529804 |
| -0.1 | 292.5 | 0.83039 | 0.0549525 | 0.0790564 |
| -0.1 | 330.0 | 0.768681 | 0.0551984 | 0.0842905 |
| 0.1 | 67.5 | 0.871388 | 0.054281 | 0.0591456 |
| 0.1 | 90.0 | 0.766928 | 0.0376809 | 0.0556098 |
| 0.1 | 100.0 | 0.741152 | 0.0430447 | 0.0564007 |
| 0.1 | 247.5 | 0.614731 | 0.0365134 | 0.0515973 |
| 0.1 | 260.0 | 0.673562 | 0.0365532 | 0.0498747 |
| 0.1 | 270.0 | 0.728255 | 0.0337203 | 0.0540007 |
| 0.1 | 292.5 | 0.997605 | 0.0585774 | 0.0818485 |
| 0.1 | 300.0 | 1.06659 | 0.0729918 | 0.102007 |
| 0.3 | 60.0 | 1.14106 | 0.0706692 | 0.0869484 |
| 0.3 | 67.5 | 1.09786 | 0.0530765 | 0.0791875 |
| 0.3 | 90.0 | 1.06497 | 0.0415501 | 0.0825447 |
| 0.3 | 100.0 | 1.02731 | 0.0505374 | 0.0835535 |
| 0.3 | 112.5 | 0.988101 | 0.0579942 | 0.0866459 |
| 0.3 | 247.5 | 0.899006 | 0.054798 | 0.0655749 |
| 0.3 | 260.0 | 0.918146 | 0.0481904 | 0.0615717 |
| 0.3 | 270.0 | 0.970711 | 0.0459419 | 0.0660914 |
| 0.3 | 292.5 | 1.01958 | 0.0655147 | 0.0747023 |
| 0.5 | 60.0 | 1.38002 | 0.0940101 | 0.137112 |
| 0.5 | 67.5 | 1.52651 | 0.0698722 | 0.122055 |
| 0.5 | 90.0 | 1.58937 | 0.050466 | 0.116204 |
| 0.5 | 100.0 | 1.58888 | 0.0570091 | 0.10861 |
| 0.5 | 112.5 | 1.50953 | 0.0631094 | 0.10873 |
| 0.5 | 140.0 | 1.21751 | 0.0729475 | 0.0950987 |
| 0.5 | 150.0 | 1.26353 | 0.0681333 | 0.0983442 |
| 0.5 | 157.5 | 1.14725 | 0.0691835 | 0.0896512 |
| 0.5 | 202.5 | 1.03045 | 0.0658901 | 0.0811556 |
| 0.5 | 210.0 | 1.1345 | 0.0645428 | 0.0960984 |
| 0.5 | 220.0 | 1.09505 | 0.0689624 | 0.0919934 |
| 0.5 | 247.5 | 1.58449 | 0.0639318 | 0.110802 |
| 0.5 | 260.0 | 1.6787 | 0.0584983 | 0.111817 |
| 0.5 | 270.0 | 1.72631 | 0.0504788 | 0.114236 |
| 0.5 | 292.5 | 1.6811 | 0.0691263 | 0.121213 |
| 0.5 | 300.0 | 1.61134 | 0.0911937 | 0.129938 |
| 0.7 | 60.0 | 2.76016 | 0.187266 | 0.209987 |
| 0.7 | 67.5 | 2.67648 | 0.113726 | 0.189913 |
| 0.7 | 90.0 | 2.61581 | 0.0784547 | 0.18069 |
| 0.7 | 100.0 | 2.53154 | 0.0865781 | 0.178165 |
| 0.7 | 112.5 | 2.31296 | 0.0911465 | 0.174286 |
| 0.7 | 140.0 | 1.98887 | 0.0923759 | 0.167616 |
| 0.7 | 150.0 | 1.9982 | 0.0833375 | 0.165813 |
| 0.7 | 157.5 | 1.97024 | 0.091851 | 0.157251 |
| 0.7 | 180.0 | 2.70136 | 0.168849 | 0.235721 |
| 0.7 | 202.5 | 2.0246 | 0.0858465 | 0.152126 |
| 0.7 | 210.0 | 2.07834 | 0.079509 | 0.158927 |
| 0.7 | 220.0 | 1.99372 | 0.0842363 | 0.157223 |
| 0.7 | 247.5 | 2.62472 | 0.100231 | 0.230102 |
| 0.7 | 260.0 | 2.80418 | 0.0936194 | 0.240173 |
| 0.7 | 270.0 | 2.86159 | 0.0839069 | 0.239659 |
| 0.7 | 292.5 | 2.78477 | 0.115808 | 0.234241 |
| 0.7 | 300.0 | 2.8426 | 0.188978 | 0.222425 |
| 0.9 | 90.0 | 4.50684 | 0.258303 | 0.440483 |
| 0.9 | 100.0 | 4.46835 | 0.260162 | 0.431771 |
| 0.9 | 112.5 | 4.89952 | 0.227658 | 0.527217 |
| 0.9 | 140.0 | 4.09906 | 0.189036 | 0.657451 |
| 0.9 | 150.0 | 4.55892 | 0.184328 | 0.741566 |
| 0.9 | 157.5 | 4.18019 | 0.205377 | 0.749724 |
| 0.9 | 180.0 | 8.1651 | 0.480454 | 1.9515 |
| 0.9 | 202.5 | 3.96244 | 0.188556 | 0.872179 |
| 0.9 | 210.0 | 4.24564 | 0.171342 | 0.913569 |
| 0.9 | 220.0 | 3.85213 | 0.176733 | 0.821683 |
| 0.9 | 247.5 | 4.81782 | 0.225342 | 0.653343 |
| 0.9 | 260.0 | 4.56462 | 0.25738 | 0.455746 |
| 0.9 | 270.0 | 4.61057 | 0.255713 | 0.461153 |
Experiment comment: