Measurement E187M102
| 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: | 1.3375 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 | 67.5 | 0.565532 | 0.0465039 | 0.0418767 |
| -0.9 | 90.0 | 0.662236 | 0.0514966 | 0.0490016 |
| -0.9 | 270.0 | 0.680689 | 0.0513851 | 0.0556179 |
| -0.9 | 292.5 | 0.503746 | 0.0425188 | 0.0437982 |
| -0.7 | 60.0 | 0.615071 | 0.0484434 | 0.0397351 |
| -0.7 | 67.5 | 0.680193 | 0.0496766 | 0.0451499 |
| -0.7 | 90.0 | 0.790745 | 0.055056 | 0.05339 |
| -0.7 | 157.5 | 0.630082 | 0.0505771 | 0.0540119 |
| -0.7 | 202.5 | 0.558278 | 0.0466439 | 0.0472524 |
| -0.7 | 210.0 | 0.638195 | 0.0430307 | 0.0482637 |
| -0.7 | 220.0 | 0.730416 | 0.0605892 | 0.0609961 |
| -0.7 | 270.0 | 0.733396 | 0.0631892 | 0.0568725 |
| -0.7 | 292.5 | 0.647195 | 0.0474305 | 0.045449 |
| -0.7 | 300.0 | 0.595673 | 0.0470143 | 0.0404816 |
| -0.5 | 60.0 | 0.916177 | 0.0649708 | 0.0856634 |
| -0.5 | 67.5 | 0.979557 | 0.070036 | 0.0884805 |
| -0.5 | 90.0 | 0.857543 | 0.0585832 | 0.0869333 |
| -0.5 | 270.0 | 0.850662 | 0.0580926 | 0.0932232 |
| -0.5 | 292.5 | 0.806013 | 0.0604773 | 0.0681286 |
| -0.5 | 300.0 | 0.733625 | 0.0547501 | 0.063352 |
| -0.3 | 30.0 | 0.86809 | 0.0688743 | 0.0747227 |
| -0.3 | 60.0 | 1.21551 | 0.0779701 | 0.110539 |
| -0.3 | 67.5 | 1.25001 | 0.0781396 | 0.123037 |
| -0.3 | 90.0 | 1.10385 | 0.0613559 | 0.10908 |
| -0.3 | 100.0 | 1.08186 | 0.0743111 | 0.103508 |
| -0.3 | 112.5 | 1.05254 | 0.0754568 | 0.108268 |
| -0.3 | 260.0 | 1.16304 | 0.0934346 | 0.139289 |
| -0.3 | 270.0 | 1.14908 | 0.0718058 | 0.126791 |
| -0.3 | 292.5 | 1.27917 | 0.0805796 | 0.118287 |
| -0.3 | 300.0 | 1.21355 | 0.0782321 | 0.104742 |
| -0.3 | 330.0 | 0.881899 | 0.0695984 | 0.0719168 |
| -0.1 | 67.5 | 1.48044 | 0.115812 | 0.122563 |
| -0.1 | 90.0 | 1.34512 | 0.0732159 | 0.113586 |
| -0.1 | 100.0 | 1.30249 | 0.076419 | 0.114789 |
| -0.1 | 112.5 | 1.18154 | 0.0730504 | 0.0996844 |
| -0.1 | 247.5 | 1.19575 | 0.075637 | 0.114378 |
| -0.1 | 260.0 | 1.33 | 0.0787444 | 0.119737 |
| -0.1 | 270.0 | 1.40459 | 0.0674238 | 0.13766 |
| -0.1 | 292.5 | 1.6354 | 0.10214 | 0.174429 |
| -0.1 | 300.0 | 1.58972 | 0.115052 | 0.188763 |
| 0.1 | 60.0 | 2.00569 | 0.136321 | 0.206304 |
| 0.1 | 67.5 | 1.92981 | 0.109658 | 0.185582 |
| 0.1 | 90.0 | 1.74023 | 0.0767329 | 0.141337 |
| 0.1 | 100.0 | 1.53888 | 0.0931176 | 0.127797 |
| 0.1 | 112.5 | 1.41536 | 0.0891052 | 0.11111 |
| 0.1 | 247.5 | 1.52234 | 0.0959497 | 0.142473 |
| 0.1 | 260.0 | 1.72667 | 0.10993 | 0.167412 |
| 0.1 | 270.0 | 1.8522 | 0.0865198 | 0.186509 |
| 0.1 | 292.5 | 1.97461 | 0.127245 | 0.236345 |
| 0.1 | 300.0 | 1.93619 | 0.135951 | 0.247819 |
| 0.3 | 60.0 | 2.37633 | 0.14116 | 0.214038 |
| 0.3 | 67.5 | 2.4621 | 0.124625 | 0.225001 |
| 0.3 | 90.0 | 2.41174 | 0.0919553 | 0.200133 |
| 0.3 | 100.0 | 2.30157 | 0.121126 | 0.191067 |
| 0.3 | 112.5 | 1.81111 | 0.0988459 | 0.15007 |
| 0.3 | 140.0 | 1.13406 | 0.078448 | 0.0922107 |
| 0.3 | 150.0 | 1.00587 | 0.06947 | 0.0830706 |
| 0.3 | 210.0 | 0.993261 | 0.0725109 | 0.0803679 |
| 0.3 | 220.0 | 1.12934 | 0.082948 | 0.0909431 |
| 0.3 | 247.5 | 1.80994 | 0.0919143 | 0.152698 |
| 0.3 | 260.0 | 2.24404 | 0.104723 | 0.196744 |
| 0.3 | 270.0 | 2.32678 | 0.0870148 | 0.207888 |
| 0.3 | 292.5 | 2.39571 | 0.123242 | 0.22899 |
| 0.3 | 300.0 | 2.22374 | 0.153881 | 0.21678 |
| 0.5 | 60.0 | 2.97405 | 0.223797 | 0.269575 |
| 0.5 | 67.5 | 2.97589 | 0.16244 | 0.272124 |
| 0.5 | 90.0 | 2.9408 | 0.110848 | 0.253035 |
| 0.5 | 100.0 | 2.82986 | 0.129085 | 0.247749 |
| 0.5 | 112.5 | 2.18703 | 0.10308 | 0.161104 |
| 0.5 | 140.0 | 1.26625 | 0.0768283 | 0.106438 |
| 0.5 | 150.0 | 1.12815 | 0.0685553 | 0.0915007 |
| 0.5 | 157.5 | 1.13275 | 0.093617 | 0.0919317 |
| 0.5 | 202.5 | 1.42869 | 0.1114 | 0.124657 |
| 0.5 | 210.0 | 1.34882 | 0.0874871 | 0.10707 |
| 0.5 | 220.0 | 1.49781 | 0.0981012 | 0.121564 |
| 0.5 | 247.5 | 2.20518 | 0.125398 | 0.201254 |
| 0.5 | 260.0 | 2.74936 | 0.141685 | 0.25908 |
| 0.5 | 270.0 | 2.88768 | 0.111849 | 0.266 |
| 0.5 | 292.5 | 2.96742 | 0.148095 | 0.254722 |
| 0.5 | 300.0 | 2.94872 | 0.191934 | 0.278489 |
| 0.7 | 67.5 | 4.25765 | 0.274018 | 0.604523 |
| 0.7 | 90.0 | 3.59144 | 0.147736 | 0.317304 |
| 0.7 | 100.0 | 3.35148 | 0.166008 | 0.272091 |
| 0.7 | 112.5 | 2.883 | 0.128173 | 0.210506 |
| 0.7 | 140.0 | 2.2066 | 0.123286 | 0.170606 |
| 0.7 | 150.0 | 2.05508 | 0.110767 | 0.154118 |
| 0.7 | 157.5 | 2.26682 | 0.180388 | 0.186235 |
| 0.7 | 202.5 | 2.63146 | 0.183986 | 0.295521 |
| 0.7 | 210.0 | 2.25494 | 0.112408 | 0.202936 |
| 0.7 | 220.0 | 2.40471 | 0.12483 | 0.21567 |
| 0.7 | 247.5 | 2.89278 | 0.132981 | 0.213925 |
| 0.7 | 260.0 | 3.2691 | 0.167752 | 0.258656 |
| 0.7 | 270.0 | 3.5181 | 0.158536 | 0.292132 |
| 0.7 | 292.5 | 4.12337 | 0.307267 | 0.541541 |
| 0.9 | 30.0 | 5.30396 | 0.409461 | 0.450705 |
| 0.9 | 60.0 | 4.47952 | 0.266694 | 0.384359 |
| 0.9 | 67.5 | 4.07835 | 0.198411 | 0.355435 |
| 0.9 | 90.0 | 4.11474 | 0.136294 | 0.360152 |
| 0.9 | 100.0 | 4.11959 | 0.160849 | 0.375754 |
| 0.9 | 112.5 | 4.12847 | 0.153167 | 0.372362 |
| 0.9 | 140.0 | 3.77275 | 0.15833 | 0.380222 |
| 0.9 | 150.0 | 3.05408 | 0.103495 | 0.29228 |
| 0.9 | 157.5 | 2.90709 | 0.11688 | 0.279783 |
| 0.9 | 180.0 | 2.53631 | 0.101717 | 0.259561 |
| 0.9 | 202.5 | 2.9769 | 0.125221 | 0.333093 |
| 0.9 | 210.0 | 3.04819 | 0.113223 | 0.343023 |
| 0.9 | 220.0 | 3.34981 | 0.171456 | 0.403405 |
| 0.9 | 247.5 | 4.16974 | 0.166967 | 0.459392 |
| 0.9 | 260.0 | 4.37638 | 0.171068 | 0.47052 |
| 0.9 | 270.0 | 4.3619 | 0.144095 | 0.439766 |
| 0.9 | 292.5 | 4.64218 | 0.217251 | 0.433072 |
| 0.9 | 300.0 | 4.98007 | 0.285606 | 0.458172 |
Experiment comment: