Measurement E187M122
| 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: | 1.5125 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 | 0.809999 | 0.0679953 | 0.0771682 |
| -0.9 | 22.5 | 0.800131 | 0.0650666 | 0.0757823 |
| -0.9 | 30.0 | 0.832231 | 0.0640759 | 0.0762108 |
| -0.9 | 90.0 | 1.37651 | 0.104498 | 0.131337 |
| -0.9 | 270.0 | 1.44525 | 0.107794 | 0.115575 |
| -0.9 | 292.5 | 1.35701 | 0.0952096 | 0.126713 |
| -0.9 | 300.0 | 1.30585 | 0.0964921 | 0.122055 |
| -0.9 | 330.0 | 0.82828 | 0.05861 | 0.0659612 |
| -0.7 | 20.0 | 0.414956 | 0.0364836 | 0.0295442 |
| -0.7 | 22.5 | 0.438772 | 0.0354813 | 0.0316063 |
| -0.7 | 30.0 | 0.476183 | 0.0326708 | 0.0334596 |
| -0.7 | 60.0 | 0.817588 | 0.0680451 | 0.0652722 |
| -0.7 | 67.5 | 0.907141 | 0.0766782 | 0.071148 |
| -0.7 | 90.0 | 1.35087 | 0.0921904 | 0.156024 |
| -0.7 | 100.0 | 1.4326 | 0.119015 | 0.176009 |
| -0.7 | 112.5 | 1.42212 | 0.109055 | 0.143372 |
| -0.7 | 247.5 | 1.59884 | 0.125862 | 0.16244 |
| -0.7 | 270.0 | 1.36377 | 0.0970105 | 0.135834 |
| -0.7 | 292.5 | 0.946228 | 0.0777111 | 0.0756379 |
| -0.7 | 300.0 | 0.858309 | 0.069047 | 0.0598868 |
| -0.7 | 330.0 | 0.534928 | 0.0345195 | 0.0411344 |
| -0.7 | 337.5 | 0.484311 | 0.0374604 | 0.0406659 |
| -0.7 | 340.0 | 0.455479 | 0.0383679 | 0.0382774 |
| -0.5 | 30.0 | 0.538541 | 0.0392791 | 0.0424883 |
| -0.5 | 67.5 | 1.00254 | 0.083922 | 0.105796 |
| -0.5 | 90.0 | 1.3136 | 0.0617994 | 0.100691 |
| -0.5 | 100.0 | 1.38996 | 0.0711225 | 0.100025 |
| -0.5 | 112.5 | 1.38774 | 0.0655846 | 0.0990303 |
| -0.5 | 140.0 | 1.23828 | 0.092926 | 0.0913355 |
| -0.5 | 150.0 | 1.16919 | 0.0879337 | 0.086659 |
| -0.5 | 210.0 | 1.15652 | 0.0753452 | 0.0920167 |
| -0.5 | 220.0 | 1.21418 | 0.079292 | 0.096309 |
| -0.5 | 247.5 | 1.33255 | 0.0654592 | 0.101484 |
| -0.5 | 260.0 | 1.37215 | 0.0805854 | 0.107353 |
| -0.5 | 270.0 | 1.33079 | 0.0700604 | 0.105079 |
| -0.5 | 292.5 | 1.09504 | 0.0863562 | 0.100095 |
| -0.5 | 330.0 | 0.569186 | 0.0397537 | 0.0436239 |
| -0.5 | 337.5 | 0.506106 | 0.0419551 | 0.0395818 |
| -0.3 | 30.0 | 0.640273 | 0.0469764 | 0.049923 |
| -0.3 | 90.0 | 1.15334 | 0.0581577 | 0.097084 |
| -0.3 | 100.0 | 1.14019 | 0.0598684 | 0.0902342 |
| -0.3 | 112.5 | 1.15107 | 0.0527847 | 0.0892609 |
| -0.3 | 140.0 | 0.961711 | 0.0634135 | 0.0754259 |
| -0.3 | 150.0 | 0.87323 | 0.0581703 | 0.0680269 |
| -0.3 | 210.0 | 0.758618 | 0.0524078 | 0.058547 |
| -0.3 | 220.0 | 0.840088 | 0.0573603 | 0.0648793 |
| -0.3 | 247.5 | 1.27299 | 0.0516553 | 0.0928689 |
| -0.3 | 260.0 | 1.37217 | 0.0601042 | 0.0994306 |
| -0.3 | 270.0 | 1.32896 | 0.0582661 | 0.0972823 |
| -0.3 | 330.0 | 0.621955 | 0.0453159 | 0.0435681 |
| -0.3 | 337.5 | 0.575647 | 0.0485493 | 0.0391282 |
| -0.1 | 30.0 | 0.943647 | 0.0676259 | 0.104191 |
| -0.1 | 67.5 | 1.08707 | 0.0826074 | 0.101911 |
| -0.1 | 90.0 | 1.14531 | 0.0495638 | 0.0944264 |
| -0.1 | 100.0 | 1.11984 | 0.0497567 | 0.0914988 |
| -0.1 | 112.5 | 1.08945 | 0.0480522 | 0.0840417 |
| -0.1 | 247.5 | 1.16228 | 0.0528903 | 0.079573 |
| -0.1 | 260.0 | 1.32136 | 0.0583734 | 0.0924111 |
| -0.1 | 270.0 | 1.33578 | 0.0529118 | 0.0928702 |
| -0.1 | 292.5 | 1.40746 | 0.0821233 | 0.113011 |
| 0.1 | 67.5 | 1.41562 | 0.093613 | 0.112648 |
| 0.1 | 90.0 | 1.38401 | 0.0514452 | 0.100365 |
| 0.1 | 100.0 | 1.36211 | 0.0561776 | 0.0974126 |
| 0.1 | 112.5 | 1.23307 | 0.0593889 | 0.0908898 |
| 0.1 | 247.5 | 1.11041 | 0.06008 | 0.0852329 |
| 0.1 | 260.0 | 1.33879 | 0.0601348 | 0.10243 |
| 0.1 | 270.0 | 1.42152 | 0.0529449 | 0.102645 |
| 0.1 | 292.5 | 1.65062 | 0.0838606 | 0.120019 |
| 0.1 | 300.0 | 1.61657 | 0.100396 | 0.121342 |
| 0.3 | 60.0 | 1.70974 | 0.0912789 | 0.134944 |
| 0.3 | 67.5 | 1.81951 | 0.073271 | 0.138114 |
| 0.3 | 90.0 | 1.91406 | 0.0551507 | 0.136678 |
| 0.3 | 100.0 | 1.8815 | 0.0677784 | 0.133105 |
| 0.3 | 112.5 | 1.70351 | 0.0713163 | 0.127596 |
| 0.3 | 247.5 | 1.54896 | 0.073335 | 0.11214 |
| 0.3 | 260.0 | 1.64101 | 0.0700691 | 0.115658 |
| 0.3 | 270.0 | 1.77096 | 0.0573002 | 0.122447 |
| 0.3 | 292.5 | 1.73971 | 0.075728 | 0.12139 |
| 0.3 | 300.0 | 1.76777 | 0.0935361 | 0.123269 |
| 0.5 | 60.0 | 2.2922 | 0.129402 | 0.193299 |
| 0.5 | 67.5 | 2.41925 | 0.0999379 | 0.188709 |
| 0.5 | 90.0 | 2.58563 | 0.0736663 | 0.192364 |
| 0.5 | 100.0 | 2.51609 | 0.0877928 | 0.179916 |
| 0.5 | 112.5 | 2.37381 | 0.0947221 | 0.176079 |
| 0.5 | 140.0 | 1.57166 | 0.104914 | 0.129694 |
| 0.5 | 150.0 | 1.42128 | 0.0900336 | 0.117174 |
| 0.5 | 157.5 | 1.22978 | 0.0922492 | 0.100784 |
| 0.5 | 202.5 | 1.09002 | 0.0935907 | 0.0866614 |
| 0.5 | 210.0 | 1.29459 | 0.0903783 | 0.0961555 |
| 0.5 | 220.0 | 1.47529 | 0.107628 | 0.107863 |
| 0.5 | 247.5 | 2.1331 | 0.0915008 | 0.158865 |
| 0.5 | 260.0 | 2.24429 | 0.0870139 | 0.173064 |
| 0.5 | 270.0 | 2.49574 | 0.072988 | 0.18936 |
| 0.5 | 292.5 | 2.49481 | 0.101133 | 0.196439 |
| 0.5 | 300.0 | 2.57778 | 0.127154 | 0.1964 |
| 0.7 | 60.0 | 3.52822 | 0.247386 | 0.273884 |
| 0.7 | 67.5 | 3.49235 | 0.163293 | 0.266997 |
| 0.7 | 90.0 | 3.57789 | 0.103778 | 0.271356 |
| 0.7 | 100.0 | 3.45635 | 0.115903 | 0.266992 |
| 0.7 | 112.5 | 3.22059 | 0.116775 | 0.258238 |
| 0.7 | 140.0 | 2.1285 | 0.105332 | 0.179354 |
| 0.7 | 150.0 | 2.01964 | 0.101362 | 0.168963 |
| 0.7 | 157.5 | 1.83491 | 0.106237 | 0.158054 |
| 0.7 | 202.5 | 1.98065 | 0.122807 | 0.165973 |
| 0.7 | 210.0 | 2.17084 | 0.116001 | 0.190212 |
| 0.7 | 220.0 | 2.20866 | 0.131621 | 0.191884 |
| 0.7 | 247.5 | 3.14756 | 0.123431 | 0.231182 |
| 0.7 | 260.0 | 3.37486 | 0.111202 | 0.241473 |
| 0.7 | 270.0 | 3.46848 | 0.0981325 | 0.249013 |
| 0.7 | 292.5 | 3.38958 | 0.137829 | 0.255348 |
| 0.7 | 300.0 | 3.26369 | 0.216504 | 0.264851 |
| 0.9 | 90.0 | 4.13718 | 0.221848 | 0.469785 |
| 0.9 | 100.0 | 4.05551 | 0.226225 | 0.468073 |
| 0.9 | 112.5 | 3.9577 | 0.211388 | 0.600456 |
| 0.9 | 140.0 | 4.21573 | 0.247423 | 0.791881 |
| 0.9 | 150.0 | 4.25721 | 0.225375 | 0.784928 |
| 0.9 | 157.5 | 4.59648 | 0.283581 | 0.804206 |
| 0.9 | 202.5 | 4.48494 | 0.257468 | 0.724007 |
| 0.9 | 210.0 | 4.36792 | 0.198258 | 0.682188 |
| 0.9 | 220.0 | 4.50664 | 0.220945 | 0.70687 |
| 0.9 | 247.5 | 4.29471 | 0.212146 | 0.536266 |
| 0.9 | 260.0 | 4.16085 | 0.246538 | 0.451267 |
| 0.9 | 270.0 | 4.19278 | 0.240049 | 0.452184 |
Experiment comment: