Measurement E187M134
| 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: | 1.6125 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 | 0.741767 | 0.0495441 | 0.0614739 |
| -0.9 | 22.5 | 0.742161 | 0.0482399 | 0.0621311 |
| -0.9 | 30.0 | 0.733348 | 0.0435987 | 0.0561741 |
| -0.9 | 330.0 | 0.800982 | 0.044931 | 0.062254 |
| -0.9 | 337.5 | 0.775169 | 0.0486558 | 0.0619646 |
| -0.9 | 340.0 | 0.779487 | 0.0500884 | 0.061765 |
| -0.7 | 22.5 | 0.291425 | 0.0253043 | 0.021926 |
| -0.7 | 30.0 | 0.281223 | 0.022557 | 0.0201479 |
| -0.7 | 90.0 | 0.414456 | 0.0370008 | 0.0313479 |
| -0.7 | 100.0 | 0.478251 | 0.044314 | 0.0348452 |
| -0.7 | 112.5 | 0.561949 | 0.0428589 | 0.0398059 |
| -0.7 | 247.5 | 0.558965 | 0.0438684 | 0.0391166 |
| -0.7 | 270.0 | 0.416168 | 0.0380293 | 0.0316108 |
| -0.7 | 330.0 | 0.327385 | 0.0241841 | 0.0230003 |
| -0.7 | 337.5 | 0.344208 | 0.0274736 | 0.0254745 |
| -0.7 | 340.0 | 0.343952 | 0.028562 | 0.0258442 |
| -0.5 | 30.0 | 0.354829 | 0.0267972 | 0.0314298 |
| -0.5 | 90.0 | 0.484163 | 0.029719 | 0.0384451 |
| -0.5 | 100.0 | 0.503286 | 0.034368 | 0.0400288 |
| -0.5 | 112.5 | 0.546299 | 0.0328882 | 0.0419414 |
| -0.5 | 247.5 | 0.583881 | 0.0330967 | 0.0450711 |
| -0.5 | 260.0 | 0.582108 | 0.0363612 | 0.0466233 |
| -0.5 | 270.0 | 0.551186 | 0.0315992 | 0.0439224 |
| -0.3 | 30.0 | 0.461518 | 0.0353229 | 0.0425579 |
| -0.3 | 90.0 | 0.353395 | 0.0283632 | 0.0260587 |
| -0.3 | 270.0 | 0.397133 | 0.031488 | 0.0310723 |
| -0.1 | 90.0 | 0.289252 | 0.0220482 | 0.0253093 |
| -0.1 | 270.0 | 0.26464 | 0.020624 | 0.0219362 |
| 0.3 | 270.0 | 0.330664 | 0.0230673 | 0.021981 |
| 0.5 | 60.0 | 0.787611 | 0.0605331 | 0.0525542 |
| 0.5 | 67.5 | 0.864811 | 0.0469657 | 0.0601646 |
| 0.5 | 90.0 | 0.86764 | 0.0407053 | 0.0593709 |
| 0.5 | 100.0 | 0.845262 | 0.0518016 | 0.0608464 |
| 0.5 | 112.5 | 0.758025 | 0.060513 | 0.0584863 |
| 0.5 | 150.0 | 0.715087 | 0.0599861 | 0.0579155 |
| 0.5 | 220.0 | 0.728366 | 0.061374 | 0.0647083 |
| 0.5 | 247.5 | 0.867965 | 0.0504543 | 0.0717292 |
| 0.5 | 260.0 | 0.855048 | 0.0474069 | 0.0666698 |
| 0.5 | 270.0 | 0.851607 | 0.0378394 | 0.0626707 |
| 0.5 | 292.5 | 0.757017 | 0.0502394 | 0.0551001 |
| 0.5 | 300.0 | 0.740876 | 0.0604512 | 0.0543071 |
| 0.7 | 67.5 | 1.6298 | 0.090713 | 0.122849 |
| 0.7 | 90.0 | 1.67575 | 0.0649297 | 0.127485 |
| 0.7 | 100.0 | 1.65012 | 0.0725855 | 0.129149 |
| 0.7 | 112.5 | 1.67494 | 0.0811615 | 0.131595 |
| 0.7 | 140.0 | 1.38314 | 0.0768331 | 0.113546 |
| 0.7 | 150.0 | 1.34085 | 0.0633684 | 0.104782 |
| 0.7 | 157.5 | 1.21925 | 0.0680947 | 0.100283 |
| 0.7 | 202.5 | 1.28631 | 0.0844415 | 0.132453 |
| 0.7 | 210.0 | 1.31822 | 0.073672 | 0.134329 |
| 0.7 | 220.0 | 1.47929 | 0.0789971 | 0.126594 |
| 0.7 | 247.5 | 1.75494 | 0.0835376 | 0.131739 |
| 0.7 | 260.0 | 1.78098 | 0.0792239 | 0.129422 |
| 0.7 | 270.0 | 1.77383 | 0.0695179 | 0.126229 |
| 0.7 | 292.5 | 1.60556 | 0.0994573 | 0.118993 |
| 0.9 | 90.0 | 3.10346 | 0.255152 | 0.324196 |
| 0.9 | 100.0 | 3.2013 | 0.272371 | 0.328029 |
| 0.9 | 112.5 | 2.81019 | 0.170071 | 0.253065 |
| 0.9 | 140.0 | 2.32716 | 0.105547 | 0.336253 |
| 0.9 | 150.0 | 2.47684 | 0.0954871 | 0.37616 |
| 0.9 | 157.5 | 2.48386 | 0.110745 | 0.426935 |
| 0.9 | 180.0 | 3.27971 | 0.184818 | 0.579385 |
| 0.9 | 202.5 | 2.56192 | 0.112223 | 0.43888 |
| 0.9 | 210.0 | 2.52001 | 0.102161 | 0.436426 |
| 0.9 | 220.0 | 2.37914 | 0.113182 | 0.415091 |
| 0.9 | 247.5 | 2.59275 | 0.186726 | 0.391719 |
| 0.9 | 260.0 | 2.91889 | 0.268476 | 0.376451 |
| 0.9 | 270.0 | 2.72716 | 0.245118 | 0.348208 |
Experiment comment: