Measurement E187M114
| 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: | 0.7 GeV2 | |
| W: | 1.4375 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 | 30.0 | 0.460087 | 0.0393625 | 0.0378282 |
| -0.9 | 60.0 | 0.698166 | 0.059208 | 0.0580508 |
| -0.9 | 67.5 | 0.668324 | 0.054259 | 0.0553074 |
| -0.9 | 90.0 | 0.794397 | 0.0595812 | 0.0662708 |
| -0.9 | 270.0 | 0.774356 | 0.057753 | 0.062402 |
| -0.9 | 292.5 | 0.647988 | 0.0521208 | 0.0526874 |
| -0.9 | 330.0 | 0.384904 | 0.0293852 | 0.028273 |
| -0.9 | 337.5 | 0.366295 | 0.0319246 | 0.0263684 |
| -0.7 | 270.0 | 0.614775 | 0.0455656 | 0.0566795 |
| -0.7 | 292.5 | 0.481788 | 0.0382256 | 0.0384161 |
| -0.7 | 300.0 | 0.439777 | 0.0369786 | 0.0334384 |
| -0.5 | 90.0 | 0.60039 | 0.0389107 | 0.0531514 |
| -0.5 | 100.0 | 0.671813 | 0.0524341 | 0.0631275 |
| -0.5 | 112.5 | 0.746009 | 0.055918 | 0.0689091 |
| -0.5 | 247.5 | 0.657689 | 0.0545371 | 0.0605685 |
| -0.5 | 260.0 | 0.606745 | 0.0503093 | 0.058984 |
| -0.5 | 270.0 | 0.546658 | 0.0375612 | 0.050094 |
| -0.5 | 292.5 | 0.460475 | 0.03855 | 0.0406311 |
| -0.3 | 30.0 | 0.475795 | 0.0390348 | 0.0403554 |
| -0.3 | 60.0 | 0.628231 | 0.0500042 | 0.0594808 |
| -0.3 | 90.0 | 0.595185 | 0.0392054 | 0.0502276 |
| -0.3 | 100.0 | 0.581831 | 0.0470393 | 0.0490213 |
| -0.3 | 112.5 | 0.621628 | 0.0394618 | 0.0519336 |
| -0.3 | 247.5 | 0.624163 | 0.0487276 | 0.0519213 |
| -0.3 | 260.0 | 0.623936 | 0.0508254 | 0.0568811 |
| -0.3 | 270.0 | 0.599111 | 0.0404254 | 0.0513032 |
| -0.3 | 292.5 | 0.549862 | 0.0424113 | 0.0475373 |
| -0.3 | 300.0 | 0.583212 | 0.0474054 | 0.0484958 |
| -0.1 | 60.0 | 0.736621 | 0.0519213 | 0.0547519 |
| -0.1 | 67.5 | 0.755921 | 0.0481732 | 0.0573129 |
| -0.1 | 90.0 | 0.72137 | 0.0386618 | 0.0533311 |
| -0.1 | 100.0 | 0.734432 | 0.0471043 | 0.0541946 |
| -0.1 | 112.5 | 0.692417 | 0.0421321 | 0.0518907 |
| -0.1 | 210.0 | 0.439228 | 0.038426 | 0.0387408 |
| -0.1 | 220.0 | 0.474625 | 0.0414419 | 0.0415231 |
| -0.1 | 247.5 | 0.62987 | 0.035131 | 0.0476723 |
| -0.1 | 260.0 | 0.791661 | 0.0432939 | 0.0560849 |
| -0.1 | 270.0 | 0.787219 | 0.036395 | 0.0548591 |
| -0.1 | 292.5 | 0.849283 | 0.0509465 | 0.0600363 |
| -0.1 | 300.0 | 0.73998 | 0.0513603 | 0.0559466 |
| 0.1 | 60.0 | 1.15828 | 0.0712521 | 0.0829228 |
| 0.1 | 67.5 | 1.24913 | 0.0636718 | 0.0919108 |
| 0.1 | 90.0 | 1.14558 | 0.0414397 | 0.0814688 |
| 0.1 | 100.0 | 1.084 | 0.0479577 | 0.0788784 |
| 0.1 | 112.5 | 0.974722 | 0.0431228 | 0.0688892 |
| 0.1 | 140.0 | 0.691159 | 0.0559352 | 0.0575077 |
| 0.1 | 150.0 | 0.599246 | 0.0493534 | 0.0501364 |
| 0.1 | 210.0 | 0.542349 | 0.0455648 | 0.0451127 |
| 0.1 | 220.0 | 0.626176 | 0.0516214 | 0.0521064 |
| 0.1 | 247.5 | 0.917738 | 0.0418671 | 0.0668099 |
| 0.1 | 260.0 | 1.07343 | 0.0486032 | 0.0753385 |
| 0.1 | 270.0 | 1.12146 | 0.0440743 | 0.0781103 |
| 0.1 | 292.5 | 1.20228 | 0.0692396 | 0.0828481 |
| 0.1 | 300.0 | 1.10326 | 0.0788865 | 0.0788746 |
| 0.3 | 60.0 | 1.67529 | 0.0920158 | 0.121951 |
| 0.3 | 67.5 | 1.64907 | 0.0718633 | 0.123487 |
| 0.3 | 90.0 | 1.5698 | 0.0521197 | 0.119825 |
| 0.3 | 100.0 | 1.42488 | 0.0622782 | 0.111577 |
| 0.3 | 112.5 | 1.27274 | 0.059288 | 0.0930268 |
| 0.3 | 140.0 | 0.77511 | 0.064811 | 0.0554174 |
| 0.3 | 150.0 | 0.656854 | 0.0561913 | 0.0475196 |
| 0.3 | 210.0 | 0.722083 | 0.057964 | 0.0628655 |
| 0.3 | 220.0 | 0.845644 | 0.066554 | 0.0743042 |
| 0.3 | 247.5 | 1.35946 | 0.0536213 | 0.0994743 |
| 0.3 | 260.0 | 1.53015 | 0.0573511 | 0.110195 |
| 0.3 | 270.0 | 1.6146 | 0.0486749 | 0.11478 |
| 0.3 | 292.5 | 1.60927 | 0.0709182 | 0.119452 |
| 0.3 | 300.0 | 1.58394 | 0.0901861 | 0.115323 |
| 0.5 | 60.0 | 2.17421 | 0.131503 | 0.154207 |
| 0.5 | 67.5 | 2.05278 | 0.100851 | 0.147091 |
| 0.5 | 90.0 | 2.03933 | 0.0652617 | 0.144143 |
| 0.5 | 100.0 | 1.86883 | 0.0747131 | 0.136613 |
| 0.5 | 112.5 | 1.68742 | 0.0679094 | 0.122747 |
| 0.5 | 210.0 | 1.04036 | 0.0822194 | 0.0781094 |
| 0.5 | 220.0 | 1.26872 | 0.0978692 | 0.0939689 |
| 0.5 | 247.5 | 1.77339 | 0.0649119 | 0.128136 |
| 0.5 | 260.0 | 1.9741 | 0.0730017 | 0.148349 |
| 0.5 | 270.0 | 2.12701 | 0.0622679 | 0.154144 |
| 0.5 | 292.5 | 2.18172 | 0.0992512 | 0.162382 |
| 0.5 | 300.0 | 2.26751 | 0.122417 | 0.167625 |
| 0.7 | 60.0 | 3.96294 | 0.32121 | 0.438636 |
| 0.7 | 67.5 | 3.24109 | 0.205014 | 0.309686 |
| 0.7 | 90.0 | 2.55475 | 0.0864337 | 0.187445 |
| 0.7 | 100.0 | 2.3116 | 0.0904166 | 0.16348 |
| 0.7 | 112.5 | 2.00358 | 0.0738964 | 0.143093 |
| 0.7 | 140.0 | 1.63421 | 0.112044 | 0.139346 |
| 0.7 | 150.0 | 1.40306 | 0.0973866 | 0.119582 |
| 0.7 | 210.0 | 1.45231 | 0.0942197 | 0.1458 |
| 0.7 | 220.0 | 1.68651 | 0.108059 | 0.175833 |
| 0.7 | 247.5 | 2.0268 | 0.0732449 | 0.162144 |
| 0.7 | 260.0 | 2.39356 | 0.0850375 | 0.187349 |
| 0.7 | 270.0 | 2.54683 | 0.0805809 | 0.195079 |
| 0.7 | 292.5 | 3.06785 | 0.171738 | 0.275929 |
| 0.9 | 90.0 | 3.39746 | 0.136549 | 0.311794 |
| 0.9 | 100.0 | 3.16924 | 0.136513 | 0.291381 |
| 0.9 | 112.5 | 2.65822 | 0.104676 | 0.28755 |
| 0.9 | 140.0 | 1.90073 | 0.114866 | 0.283234 |
| 0.9 | 150.0 | 1.82594 | 0.100704 | 0.269647 |
| 0.9 | 157.5 | 1.99512 | 0.144133 | 0.295115 |
| 0.9 | 202.5 | 1.91591 | 0.122616 | 0.297531 |
| 0.9 | 210.0 | 1.83612 | 0.0864892 | 0.256274 |
| 0.9 | 220.0 | 1.91615 | 0.0970463 | 0.25913 |
| 0.9 | 247.5 | 2.76626 | 0.102811 | 0.341508 |
| 0.9 | 260.0 | 3.40644 | 0.136084 | 0.396553 |
| 0.9 | 270.0 | 3.62993 | 0.13584 | 0.406819 |
| 0.9 | 292.5 | 6.2343 | 0.497846 | 0.696554 |
Experiment comment: