Measurement E187M131
| 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: | 1.5875 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. |
|---|---|---|---|---|
| -0.9 | 20.0 | 0.631363 | 0.0475826 | 0.0565254 |
| -0.9 | 22.5 | 0.62771 | 0.0460477 | 0.0570167 |
| -0.9 | 30.0 | 0.610097 | 0.0407072 | 0.0517212 |
| -0.9 | 330.0 | 0.606588 | 0.0492752 | 0.051569 |
| -0.7 | 22.5 | 0.271143 | 0.0242724 | 0.0207736 |
| -0.7 | 30.0 | 0.26191 | 0.021576 | 0.0199263 |
| -0.7 | 90.0 | 0.472501 | 0.0420841 | 0.0389831 |
| -0.7 | 100.0 | 0.56494 | 0.0515067 | 0.0456677 |
| -0.7 | 112.5 | 0.665189 | 0.0502508 | 0.0517752 |
| -0.7 | 247.5 | 0.638747 | 0.0526228 | 0.0593863 |
| -0.7 | 330.0 | 0.255887 | 0.021474 | 0.0250195 |
| -0.5 | 30.0 | 0.349354 | 0.0279168 | 0.0259887 |
| -0.5 | 90.0 | 0.495455 | 0.0305307 | 0.0387238 |
| -0.5 | 100.0 | 0.522957 | 0.0351436 | 0.0385966 |
| -0.5 | 112.5 | 0.528014 | 0.0310053 | 0.0388117 |
| -0.5 | 247.5 | 0.434949 | 0.0331057 | 0.0318557 |
| -0.5 | 270.0 | 0.377427 | 0.0319644 | 0.0283843 |
| -0.3 | 90.0 | 0.431644 | 0.0271908 | 0.037164 |
| -0.3 | 100.0 | 0.463779 | 0.032437 | 0.0405796 |
| -0.3 | 112.5 | 0.482765 | 0.0332228 | 0.0408782 |
| -0.3 | 247.5 | 0.406152 | 0.0294271 | 0.0347192 |
| -0.3 | 260.0 | 0.421259 | 0.0307412 | 0.039194 |
| -0.3 | 270.0 | 0.383942 | 0.0254276 | 0.0335955 |
| 0.3 | 67.5 | 0.454956 | 0.0355288 | 0.0391209 |
| 0.3 | 90.0 | 0.462531 | 0.0273505 | 0.034983 |
| 0.3 | 100.0 | 0.456974 | 0.0329155 | 0.0351478 |
| 0.3 | 260.0 | 0.485643 | 0.0346326 | 0.0420807 |
| 0.3 | 270.0 | 0.474448 | 0.0336522 | 0.0399064 |
| 0.5 | 60.0 | 0.877379 | 0.0644125 | 0.0613434 |
| 0.5 | 67.5 | 0.855046 | 0.0470543 | 0.0584981 |
| 0.5 | 90.0 | 0.919031 | 0.0391893 | 0.0683452 |
| 0.5 | 100.0 | 0.885415 | 0.0484167 | 0.0715093 |
| 0.5 | 112.5 | 0.93078 | 0.0598937 | 0.0868293 |
| 0.5 | 140.0 | 0.849081 | 0.0693381 | 0.0872765 |
| 0.5 | 150.0 | 0.783411 | 0.0558 | 0.0734339 |
| 0.5 | 157.5 | 0.699966 | 0.0573007 | 0.054103 |
| 0.5 | 202.5 | 0.817937 | 0.0631849 | 0.0699355 |
| 0.5 | 210.0 | 0.799939 | 0.0561673 | 0.0714423 |
| 0.5 | 220.0 | 0.866889 | 0.0694567 | 0.0751311 |
| 0.5 | 247.5 | 0.788047 | 0.0531185 | 0.0647966 |
| 0.5 | 260.0 | 0.868682 | 0.0469322 | 0.0661534 |
| 0.5 | 270.0 | 0.875356 | 0.0374833 | 0.0651324 |
| 0.5 | 292.5 | 0.862318 | 0.0473421 | 0.0625217 |
| 0.5 | 300.0 | 0.782733 | 0.0595988 | 0.0566749 |
| 0.7 | 67.5 | 1.68705 | 0.0908756 | 0.120611 |
| 0.7 | 90.0 | 1.74714 | 0.0610432 | 0.128375 |
| 0.7 | 100.0 | 1.75112 | 0.0683499 | 0.133213 |
| 0.7 | 112.5 | 1.71276 | 0.0738698 | 0.135084 |
| 0.7 | 140.0 | 1.38802 | 0.0888887 | 0.123679 |
| 0.7 | 150.0 | 1.38684 | 0.0729676 | 0.116238 |
| 0.7 | 157.5 | 1.3023 | 0.0822052 | 0.116478 |
| 0.7 | 180.0 | 1.44151 | 0.11346 | 0.125475 |
| 0.7 | 202.5 | 1.36939 | 0.0854129 | 0.102683 |
| 0.7 | 210.0 | 1.40295 | 0.0747472 | 0.105876 |
| 0.7 | 220.0 | 1.48131 | 0.0846304 | 0.109236 |
| 0.7 | 247.5 | 1.64231 | 0.0723438 | 0.11879 |
| 0.7 | 260.0 | 1.64601 | 0.0660208 | 0.12259 |
| 0.7 | 270.0 | 1.6713 | 0.0597406 | 0.122795 |
| 0.7 | 292.5 | 1.60839 | 0.0902284 | 0.125998 |
| 0.9 | 90.0 | 3.70465 | 0.310929 | 0.552322 |
| 0.9 | 100.0 | 3.91775 | 0.337989 | 0.59027 |
| 0.9 | 112.5 | 3.29258 | 0.20653 | 0.391997 |
| 0.9 | 140.0 | 2.74276 | 0.133022 | 0.418209 |
| 0.9 | 150.0 | 2.87893 | 0.118344 | 0.454286 |
| 0.9 | 157.5 | 2.94226 | 0.139782 | 0.500384 |
| 0.9 | 180.0 | 3.92092 | 0.267662 | 0.782399 |
| 0.9 | 202.5 | 3.03983 | 0.142571 | 0.589363 |
| 0.9 | 210.0 | 3.06981 | 0.122523 | 0.572967 |
| 0.9 | 220.0 | 2.98234 | 0.126552 | 0.539471 |
| 0.9 | 247.5 | 3.87988 | 0.226416 | 0.60575 |
| 0.9 | 260.0 | 4.561 | 0.369564 | 0.62294 |
| 0.9 | 270.0 | 4.28077 | 0.336393 | 0.583139 |
Experiment comment: