cos(θ) =
Fit φ dependence:
Parameter (X axis): φ, degree
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Experiment: e1e, 2022
Spokespersons: Y. Tian, R. W. Gothe V.I. Mokeev, and G. Hollis
Experiment comment: Q2 : 0.4 — 1.0 GeV2 W : up to 1.825 GeV Ebeam : 2.039 GeV
Publication:
Quantity measured: dσ/dΩ (quasi-free), mcbn/sterad
quasi-free differential cross section
Beam: e, polarization: none
Target: d (Z=1, A=2), polarization: none
Final state: π− p, polarization: none
| Q2 : | 0.5 GeV2 |
|---|---|
| W : | 1.5375 GeV |
|
Select data slice:
cos(θ) = Fit φ dependence: |
Observable quantity measured (Y axis): dσ/dΩ (quasi-free), mcbn/sterad
Parameter (X axis): φ, degree |
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Click here to get data in text file, delimited with tabs.
Click here to get calculated fit coefficients in text file, delimited with tabs.
Measured data:
| cos(θ) |
φ,
degree |
dσ/dΩ (quasi-free),
mcbn/sterad |
Data errors,
mcbn/sterad |
Systematic errors,
mcbn/sterad |
|---|---|---|---|---|
| -0.9 | 20 | 0.693534 | 0.0517654 | 0.0523798 |
| -0.9 | 22.5 | 0.698623 | 0.0505691 | 0.0536822 |
| -0.9 | 30 | 0.718293 | 0.0461869 | 0.0571863 |
| -0.9 | 270 | 1.04329 | 0.0929677 | 0.102897 |
| -0.9 | 292.5 | 1.0503 | 0.084348 | 0.103733 |
| -0.9 | 300 | 1.03239 | 0.0873057 | 0.10766 |
| -0.9 | 330 | 0.731992 | 0.0463881 | 0.0634653 |
| -0.9 | 337.5 | 0.658288 | 0.0490099 | 0.0581866 |
| -0.9 | 340 | 0.66296 | 0.0506007 | 0.0589343 |
| -0.7 | 330 | 0.394197 | 0.0281357 | 0.0287607 |
| -0.7 | 337.5 | 0.354733 | 0.0301266 | 0.0269255 |
| -0.5 | 30 | 0.423781 | 0.0336886 | 0.0331718 |
| -0.5 | 90 | 0.853043 | 0.0462192 | 0.0643708 |
| -0.5 | 100 | 0.931306 | 0.0540667 | 0.0661476 |
| -0.5 | 112.5 | 0.981531 | 0.0479785 | 0.0714219 |
| -0.5 | 140 | 0.942645 | 0.068382 | 0.0757409 |
| -0.5 | 150 | 0.904604 | 0.0647189 | 0.0726001 |
| -0.5 | 247.5 | 0.937581 | 0.0521859 | 0.0694739 |
| -0.5 | 260 | 0.97849 | 0.0566117 | 0.0724404 |
| -0.5 | 270 | 0.8903 | 0.0477485 | 0.0761724 |
| -0.5 | 330 | 0.374252 | 0.0312249 | 0.0312764 |
| -0.3 | 30 | 0.500288 | 0.0390405 | 0.0383326 |
| -0.3 | 90 | 0.69237 | 0.0449641 | 0.049329 |
| -0.3 | 100 | 0.686932 | 0.0502782 | 0.0498211 |
| -0.3 | 112.5 | 0.705067 | 0.0424034 | 0.0450187 |
| -0.3 | 247.5 | 0.702663 | 0.0375074 | 0.0451439 |
| -0.3 | 260 | 0.699245 | 0.0479803 | 0.0474533 |
| -0.3 | 270 | 0.70352 | 0.0426036 | 0.0490324 |
| -0.1 | 90 | 0.62506 | 0.0333993 | 0.042152 |
| -0.1 | 100 | 0.635393 | 0.0371832 | 0.0426529 |
| -0.1 | 112.5 | 0.608266 | 0.0366311 | 0.0408675 |
| -0.1 | 247.5 | 0.608171 | 0.035705 | 0.0436049 |
| -0.1 | 260 | 0.663786 | 0.0373855 | 0.0480408 |
| -0.1 | 270 | 0.671021 | 0.0340709 | 0.0490251 |
| -0.1 | 292.5 | 0.737203 | 0.0559026 | 0.0701847 |
| -0.1 | 330 | 0.650199 | 0.0535164 | 0.0712982 |
| 0.1 | 67.5 | 0.711263 | 0.0517865 | 0.0482771 |
| 0.1 | 90 | 0.674485 | 0.0374708 | 0.0489067 |
| 0.1 | 100 | 0.659105 | 0.0435519 | 0.050157 |
| 0.1 | 247.5 | 0.532412 | 0.0358317 | 0.0446879 |
| 0.1 | 260 | 0.622034 | 0.0371888 | 0.0460592 |
| 0.1 | 270 | 0.651796 | 0.033375 | 0.0483312 |
| 0.1 | 292.5 | 0.888186 | 0.0594935 | 0.0728712 |
| 0.1 | 300 | 0.885723 | 0.0718189 | 0.0847093 |
| 0.3 | 60 | 1.07 | 0.0740407 | 0.0815335 |
| 0.3 | 67.5 | 1.05021 | 0.055607 | 0.0757507 |
| 0.3 | 90 | 0.988162 | 0.0423832 | 0.0765917 |
| 0.3 | 100 | 0.921766 | 0.0514844 | 0.0749693 |
| 0.3 | 112.5 | 0.843696 | 0.0586487 | 0.0739831 |
| 0.3 | 247.5 | 0.77478 | 0.0560026 | 0.0565137 |
| 0.3 | 260 | 0.847807 | 0.0495628 | 0.0568547 |
| 0.3 | 270 | 0.893509 | 0.0474427 | 0.0608351 |
| 0.3 | 292.5 | 0.924901 | 0.0680847 | 0.0677656 |
| 0.5 | 60 | 1.29166 | 0.0978001 | 0.128333 |
| 0.5 | 67.5 | 1.44147 | 0.0727844 | 0.115255 |
| 0.5 | 90 | 1.52306 | 0.0520168 | 0.111356 |
| 0.5 | 100 | 1.52929 | 0.0595217 | 0.104537 |
| 0.5 | 112.5 | 1.40335 | 0.0646494 | 0.101081 |
| 0.5 | 140 | 1.05468 | 0.0722156 | 0.0823803 |
| 0.5 | 150 | 1.03998 | 0.0646919 | 0.0809447 |
| 0.5 | 157.5 | 0.999728 | 0.0691221 | 0.0781236 |
| 0.5 | 202.5 | 0.952448 | 0.0687886 | 0.0750125 |
| 0.5 | 210 | 0.992189 | 0.0636756 | 0.0840436 |
| 0.5 | 220 | 1.01714 | 0.0715242 | 0.0854477 |
| 0.5 | 247.5 | 1.47738 | 0.0655399 | 0.103312 |
| 0.5 | 260 | 1.58542 | 0.0602613 | 0.105604 |
| 0.5 | 270 | 1.62591 | 0.0512807 | 0.107592 |
| 0.5 | 292.5 | 1.56467 | 0.0709939 | 0.112817 |
| 0.5 | 300 | 1.50097 | 0.0940616 | 0.121038 |
| 0.7 | 60 | 2.56412 | 0.194136 | 0.195072 |
| 0.7 | 67.5 | 2.54811 | 0.119186 | 0.180804 |
| 0.7 | 90 | 2.51987 | 0.0809847 | 0.174063 |
| 0.7 | 100 | 2.48563 | 0.0921531 | 0.174934 |
| 0.7 | 112.5 | 2.22953 | 0.0963856 | 0.167999 |
| 0.7 | 140 | 1.85845 | 0.0966503 | 0.156625 |
| 0.7 | 150 | 1.83994 | 0.085237 | 0.15268 |
| 0.7 | 157.5 | 1.90294 | 0.0987792 | 0.151879 |
| 0.7 | 180 | 2.54221 | 0.18605 | 0.221834 |
| 0.7 | 202.5 | 1.89601 | 0.0894908 | 0.142464 |
| 0.7 | 210 | 1.89094 | 0.0795973 | 0.144596 |
| 0.7 | 220 | 1.87597 | 0.0875635 | 0.147938 |
| 0.7 | 247.5 | 2.43219 | 0.103723 | 0.213223 |
| 0.7 | 260 | 2.64167 | 0.0972683 | 0.226255 |
| 0.7 | 270 | 2.66548 | 0.0851625 | 0.223235 |
| 0.7 | 292.5 | 2.58829 | 0.119172 | 0.217714 |
| 0.7 | 300 | 2.52951 | 0.190509 | 0.197926 |
| 0.9 | 90 | 4.03531 | 0.257324 | 0.394397 |
| 0.9 | 100 | 4.14251 | 0.272185 | 0.400286 |
| 0.9 | 112.5 | 4.55936 | 0.240732 | 0.490614 |
| 0.9 | 140 | 3.93762 | 0.206556 | 0.631557 |
| 0.9 | 150 | 4.12905 | 0.190613 | 0.671641 |
| 0.9 | 157.5 | 3.94617 | 0.226114 | 0.707752 |
| 0.9 | 180 | 8.10504 | 0.590902 | 1.93715 |
| 0.9 | 202.5 | 3.73384 | 0.204097 | 0.821862 |
| 0.9 | 210 | 3.86372 | 0.17557 | 0.831387 |
| 0.9 | 220 | 3.64616 | 0.188513 | 0.777749 |
| 0.9 | 247.5 | 4.56918 | 0.237675 | 0.619626 |
| 0.9 | 260 | 4.33867 | 0.269652 | 0.433185 |
| 0.9 | 270 | 4.29464 | 0.258045 | 0.429554 |