CLAS Physics Database

Measurement E187M125

Experiment: e1e
Year: 2022

Experiment comment:

Q2 : 0.4 — 1.0 GeV2 W : up to 1.825 GeV Ebeam : 2.039 GeV
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: 1.5375 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 //

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ (quasi-free), [μb/sr] uncertainty syst. uncert.
-0.9 20.0 0.693534 0.0517654 0.0523798
-0.9 22.5 0.698623 0.0505691 0.0536822
-0.9 30.0 0.718293 0.0461869 0.0571863
-0.9 270.0 1.04329 0.0929677 0.102897
-0.9 292.5 1.0503 0.084348 0.103733
-0.9 300.0 1.03239 0.0873057 0.10766
-0.9 330.0 0.731992 0.0463881 0.0634653
-0.9 337.5 0.658288 0.0490099 0.0581866
-0.9 340.0 0.66296 0.0506007 0.0589343
-0.7 330.0 0.394197 0.0281357 0.0287607
-0.7 337.5 0.354733 0.0301266 0.0269255
-0.5 30.0 0.423781 0.0336886 0.0331718
-0.5 90.0 0.853043 0.0462192 0.0643708
-0.5 100.0 0.931306 0.0540667 0.0661476
-0.5 112.5 0.981531 0.0479785 0.0714219
-0.5 140.0 0.942645 0.068382 0.0757409
-0.5 150.0 0.904604 0.0647189 0.0726001
-0.5 247.5 0.937581 0.0521859 0.0694739
-0.5 260.0 0.97849 0.0566117 0.0724404
-0.5 270.0 0.8903 0.0477485 0.0761724
-0.5 330.0 0.374252 0.0312249 0.0312764
-0.3 30.0 0.500288 0.0390405 0.0383326
-0.3 90.0 0.69237 0.0449641 0.049329
-0.3 100.0 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 0.699245 0.0479803 0.0474533
-0.3 270.0 0.70352 0.0426036 0.0490324
-0.1 90.0 0.62506 0.0333993 0.042152
-0.1 100.0 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 0.663786 0.0373855 0.0480408
-0.1 270.0 0.671021 0.0340709 0.0490251
-0.1 292.5 0.737203 0.0559026 0.0701847
-0.1 330.0 0.650199 0.0535164 0.0712982
0.1 67.5 0.711263 0.0517865 0.0482771
0.1 90.0 0.674485 0.0374708 0.0489067
0.1 100.0 0.659105 0.0435519 0.050157
0.1 247.5 0.532412 0.0358317 0.0446879
0.1 260.0 0.622034 0.0371888 0.0460592
0.1 270.0 0.651796 0.033375 0.0483312
0.1 292.5 0.888186 0.0594935 0.0728712
0.1 300.0 0.885723 0.0718189 0.0847093
0.3 60.0 1.07 0.0740407 0.0815335
0.3 67.5 1.05021 0.055607 0.0757507
0.3 90.0 0.988162 0.0423832 0.0765917
0.3 100.0 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 0.847807 0.0495628 0.0568547
0.3 270.0 0.893509 0.0474427 0.0608351
0.3 292.5 0.924901 0.0680847 0.0677656
0.5 60.0 1.29166 0.0978001 0.128333
0.5 67.5 1.44147 0.0727844 0.115255
0.5 90.0 1.52306 0.0520168 0.111356
0.5 100.0 1.52929 0.0595217 0.104537
0.5 112.5 1.40335 0.0646494 0.101081
0.5 140.0 1.05468 0.0722156 0.0823803
0.5 150.0 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 0.992189 0.0636756 0.0840436
0.5 220.0 1.01714 0.0715242 0.0854477
0.5 247.5 1.47738 0.0655399 0.103312
0.5 260.0 1.58542 0.0602613 0.105604
0.5 270.0 1.62591 0.0512807 0.107592
0.5 292.5 1.56467 0.0709939 0.112817
0.5 300.0 1.50097 0.0940616 0.121038
0.7 60.0 2.56412 0.194136 0.195072
0.7 67.5 2.54811 0.119186 0.180804
0.7 90.0 2.51987 0.0809847 0.174063
0.7 100.0 2.48563 0.0921531 0.174934
0.7 112.5 2.22953 0.0963856 0.167999
0.7 140.0 1.85845 0.0966503 0.156625
0.7 150.0 1.83994 0.085237 0.15268
0.7 157.5 1.90294 0.0987792 0.151879
0.7 180.0 2.54221 0.18605 0.221834
0.7 202.5 1.89601 0.0894908 0.142464
0.7 210.0 1.89094 0.0795973 0.144596
0.7 220.0 1.87597 0.0875635 0.147938
0.7 247.5 2.43219 0.103723 0.213223
0.7 260.0 2.64167 0.0972683 0.226255
0.7 270.0 2.66548 0.0851625 0.223235
0.7 292.5 2.58829 0.119172 0.217714
0.7 300.0 2.52951 0.190509 0.197926
0.9 90.0 4.03531 0.257324 0.394397
0.9 100.0 4.14251 0.272185 0.400286
0.9 112.5 4.55936 0.240732 0.490614
0.9 140.0 3.93762 0.206556 0.631557
0.9 150.0 4.12905 0.190613 0.671641
0.9 157.5 3.94617 0.226114 0.707752
0.9 180.0 8.10504 0.590902 1.93715
0.9 202.5 3.73384 0.204097 0.821862
0.9 210.0 3.86372 0.17557 0.831387
0.9 220.0 3.64616 0.188513 0.777749
0.9 247.5 4.56918 0.237675 0.619626
0.9 260.0 4.33867 0.269652 0.433185
0.9 270.0 4.29464 0.258045 0.429554