Measurement E187M64
| 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 (exclusive) | |
| Q2: | 0.5 GeV2 | |
| W: | 1.6625 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 (exclusive), [μb/sr] | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.9 | 20.0 | 0.837732 | 0.046658 | 0.0757738 |
| -0.9 | 22.5 | 0.846957 | 0.045921 | 0.0752444 |
| -0.9 | 30.0 | 0.815318 | 0.0420414 | 0.0695912 |
| -0.9 | 330.0 | 0.775857 | 0.0407532 | 0.0651042 |
| -0.9 | 337.5 | 0.760727 | 0.0435043 | 0.0700119 |
| -0.9 | 340.0 | 0.769711 | 0.0448268 | 0.0714406 |
| -0.7 | 20.0 | 0.541118 | 0.0366362 | 0.0441522 |
| -0.7 | 22.5 | 0.524869 | 0.0350503 | 0.0436459 |
| -0.7 | 30.0 | 0.522663 | 0.0317945 | 0.0442508 |
| -0.7 | 247.5 | 0.521942 | 0.034475 | 0.0452162 |
| -0.7 | 260.0 | 0.488048 | 0.0364419 | 0.0443682 |
| -0.7 | 270.0 | 0.495627 | 0.0332772 | 0.0504812 |
| -0.7 | 330.0 | 0.447059 | 0.028713 | 0.0402062 |
| -0.7 | 337.5 | 0.422897 | 0.0305235 | 0.0340533 |
| -0.7 | 340.0 | 0.411331 | 0.0309408 | 0.0319963 |
| -0.5 | 30.0 | 0.414737 | 0.0290352 | 0.039833 |
| -0.5 | 67.5 | 0.628405 | 0.0452414 | 0.0546312 |
| -0.5 | 90.0 | 0.594644 | 0.0301865 | 0.0489415 |
| -0.5 | 100.0 | 0.573698 | 0.0326742 | 0.0468205 |
| -0.5 | 112.5 | 0.576429 | 0.032649 | 0.0476799 |
| -0.5 | 247.5 | 0.514659 | 0.0295997 | 0.0449006 |
| -0.5 | 260.0 | 0.500071 | 0.0298029 | 0.0456065 |
| -0.5 | 270.0 | 0.517599 | 0.0274476 | 0.0494823 |
| -0.5 | 292.5 | 0.618289 | 0.0442152 | 0.0595172 |
| -0.5 | 300.0 | 0.641241 | 0.0482552 | 0.0617328 |
| -0.5 | 330.0 | 0.4573 | 0.0264637 | 0.0397572 |
| -0.5 | 337.5 | 0.401518 | 0.0273121 | 0.0374081 |
| -0.5 | 340.0 | 0.393296 | 0.0280317 | 0.037228 |
| -0.3 | 22.5 | 0.538958 | 0.0399872 | 0.0456175 |
| -0.3 | 30.0 | 0.55603 | 0.0352646 | 0.0475938 |
| -0.3 | 90.0 | 0.601283 | 0.0339429 | 0.0448397 |
| -0.3 | 100.0 | 0.663786 | 0.0395253 | 0.0470955 |
| -0.3 | 112.5 | 0.735352 | 0.0451995 | 0.0529224 |
| -0.3 | 260.0 | 0.525292 | 0.0340819 | 0.0420322 |
| -0.3 | 270.0 | 0.516496 | 0.0280739 | 0.0424152 |
| -0.3 | 292.5 | 0.558592 | 0.0373687 | 0.0520454 |
| -0.3 | 300.0 | 0.613923 | 0.0423327 | 0.0579197 |
| -0.3 | 330.0 | 0.600525 | 0.0369071 | 0.0479557 |
| -0.3 | 337.5 | 0.568329 | 0.041426 | 0.0439617 |
| -0.1 | 30.0 | 0.532785 | 0.0389088 | 0.0473931 |
| -0.1 | 67.5 | 0.466159 | 0.0325588 | 0.0441795 |
| -0.1 | 90.0 | 0.442647 | 0.0260678 | 0.0383056 |
| -0.1 | 100.0 | 0.393401 | 0.0287897 | 0.033512 |
| 0.3 | 270.0 | 0.38865 | 0.0238421 | 0.037295 |
| 0.5 | 60.0 | 0.997212 | 0.0691807 | 0.0675927 |
| 0.5 | 67.5 | 0.968206 | 0.0531985 | 0.0684004 |
| 0.5 | 90.0 | 1.06052 | 0.042865 | 0.0835892 |
| 0.5 | 100.0 | 1.01995 | 0.0516204 | 0.0872577 |
| 0.5 | 112.5 | 0.982054 | 0.053351 | 0.0922069 |
| 0.5 | 140.0 | 0.830943 | 0.0554801 | 0.0654199 |
| 0.5 | 150.0 | 0.765858 | 0.0455804 | 0.0618699 |
| 0.5 | 157.5 | 0.7473 | 0.052015 | 0.0629976 |
| 0.5 | 210.0 | 0.827233 | 0.0533762 | 0.0580823 |
| 0.5 | 247.5 | 0.899353 | 0.0508213 | 0.0770853 |
| 0.5 | 260.0 | 0.961427 | 0.0469463 | 0.0804262 |
| 0.5 | 270.0 | 1.01919 | 0.0397337 | 0.0819588 |
| 0.5 | 292.5 | 1.01492 | 0.049209 | 0.0764517 |
| 0.5 | 300.0 | 1.0221 | 0.0694191 | 0.0797894 |
| 0.7 | 67.5 | 1.75434 | 0.102488 | 0.140578 |
| 0.7 | 90.0 | 2.0344 | 0.0725721 | 0.161309 |
| 0.7 | 100.0 | 1.98199 | 0.0790196 | 0.156768 |
| 0.7 | 112.5 | 1.9903 | 0.0799963 | 0.169982 |
| 0.7 | 140.0 | 1.62892 | 0.0849244 | 0.159277 |
| 0.7 | 150.0 | 1.50061 | 0.0669187 | 0.132269 |
| 0.7 | 157.5 | 1.4407 | 0.0765863 | 0.120644 |
| 0.7 | 180.0 | 1.30101 | 0.0739735 | 0.114287 |
| 0.7 | 202.5 | 1.35932 | 0.0723467 | 0.115967 |
| 0.7 | 210.0 | 1.48018 | 0.0659611 | 0.134229 |
| 0.7 | 220.0 | 1.58874 | 0.0841924 | 0.152666 |
| 0.7 | 247.5 | 2.02957 | 0.0858855 | 0.168825 |
| 0.7 | 260.0 | 1.97678 | 0.0805147 | 0.150404 |
| 0.7 | 270.0 | 2.02606 | 0.0734358 | 0.154104 |
| 0.7 | 292.5 | 1.75657 | 0.0973741 | 0.137047 |
| 0.9 | 112.5 | 2.52388 | 0.154106 | 0.29102 |
| 0.9 | 140.0 | 2.42086 | 0.106927 | 0.320498 |
| 0.9 | 150.0 | 2.30859 | 0.0982963 | 0.335429 |
| 0.9 | 157.5 | 2.27902 | 0.112879 | 0.366682 |
| 0.9 | 180.0 | 2.26391 | 0.136903 | 0.449689 |
| 0.9 | 202.5 | 2.46483 | 0.102106 | 0.377317 |
| 0.9 | 210.0 | 2.46189 | 0.0908439 | 0.354136 |
| 0.9 | 220.0 | 2.46914 | 0.107533 | 0.314944 |
| 0.9 | 247.5 | 2.70398 | 0.16022 | 0.288166 |
Experiment comment: