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Measurement E141M48

Experiment: Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS
Year: 2014

Experiment comment:

polarization of electron beam : ~80%
Spokespersons: K. Park, V.D. Burkert, I.G. Aznauryan
Reaction: ep → π+n
Polarization: beam
Quantity: dσ/dΩ
Q2: 2.6 GeV2
W: 1.615 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 15.0 0.3036 0.0668 0.0088
-0.9 45.0 0.2808 0.0562 0.0139
-0.9 75.0 0.4891 0.1121 0.0455
-0.9 105.0 0.3903 0.0857 0.0475
-0.9 135.0 0.395 0.0869 0.0495
-0.9 165.0 0.3303 0.0736 0.0422
-0.9 195.0 0.3492 0.0617 0.0488
-0.9 225.0 0.4617 0.0827 0.0665
-0.9 255.0 0.3736 0.079 0.0443
-0.9 285.0 0.3375 0.0867 0.0358
-0.9 315.0 0.5959 0.1199 0.0332
-0.7 75.0 0.597 0.1064 0.0434
-0.7 105.0 0.5607 0.0897 0.0427
-0.7 135.0 0.5787 0.0848 0.0336
-0.7 165.0 0.551 0.089 0.0456
-0.7 195.0 0.5961 0.0815 0.0326
-0.7 225.0 0.5298 0.0879 0.032
-0.7 255.0 0.6979 0.1023 0.049
-0.7 285.0 0.6202 0.1008 0.0409
-0.7 315.0 0.4496 0.0787 0.0325
-0.7 345.0 0.2658 0.0549 0.0236
-0.5 45.0 0.9348 0.1639 0.0317
-0.5 75.0 0.7295 0.1137 0.0401
-0.5 105.0 0.6749 0.0897 0.0401
-0.5 135.0 0.5465 0.0778 0.0431
-0.5 165.0 0.5774 0.0849 0.0435
-0.5 195.0 0.5788 0.0735 0.0433
-0.5 225.0 0.5415 0.0752 0.0405
-0.5 255.0 0.762 0.1043 0.0523
-0.5 285.0 1.2253 0.1917 0.046
-0.5 315.0 0.8409 0.1475 0.025
-0.3 15.0 0.3574 0.09 0.0218
-0.3 45.0 0.5572 0.1345 0.0379
-0.3 75.0 0.5383 0.0819 0.0333
-0.3 105.0 0.6152 0.08 0.0588
-0.3 135.0 0.5256 0.0653 0.0742
-0.3 165.0 0.5072 0.059 0.0848
-0.3 195.0 0.5064 0.0611 0.0845
-0.3 225.0 0.522 0.0719 0.0729
-0.3 255.0 0.8893 0.1147 0.083
-0.3 285.0 0.7477 0.1183 0.0518
-0.1 15.0 2.9569 1.3716 0.1005
-0.1 45.0 0.5479 0.1181 0.0212
-0.1 75.0 0.6776 0.1103 0.0375
-0.1 105.0 0.6994 0.0944 0.0288
-0.1 135.0 0.6017 0.0841 0.0649
-0.1 165.0 0.7589 0.0856 0.1241
-0.1 195.0 0.6207 0.0714 0.1018
-0.1 225.0 0.6466 0.0871 0.0697
-0.1 255.0 0.5437 0.0726 0.0221
-0.1 285.0 0.549 0.0966 0.0116
-0.1 315.0 0.4825 0.13 0.0117
0.1 15.0 0.3674 0.1447 0.0078
0.1 45.0 0.7035 0.1235 0.0246
0.1 75.0 0.5171 0.0777 0.0204
0.1 105.0 0.5061 0.0755 0.0494
0.1 135.0 0.4463 0.0646 0.027
0.1 165.0 0.4519 0.0527 0.0486
0.1 195.0 0.5072 0.0595 0.0567
0.1 225.0 0.4973 0.069 0.0236
0.1 255.0 0.5812 0.0794 0.0053
0.1 285.0 0.6903 0.1285 0.0199
0.1 315.0 0.4984 0.1074 0.0387
0.3 15.0 0.4688 0.1006 0.0144
0.3 45.0 0.6101 0.0823 0.0252
0.3 75.0 0.734 0.0937 0.0208
0.3 105.0 0.6961 0.0892 0.0138
0.3 135.0 0.44 0.0562 0.0105
0.3 165.0 0.5024 0.0487 0.0213
0.3 195.0 0.4231 0.0422 0.0183
0.3 225.0 0.4328 0.0556 0.0246
0.3 255.0 0.5803 0.0919 0.0344
0.3 285.0 0.7646 0.1091 0.0224
0.3 315.0 0.7432 0.1358 0.0195
0.3 345.0 0.5776 0.1924 0.023
0.5 15.0 0.4801 0.0856 0.0094
0.5 45.0 0.7818 0.1208 0.0655
0.5 75.0 0.8929 0.1264 0.0179
0.5 105.0 0.5396 0.0833 0.0164
0.5 135.0 0.4351 0.062 0.0129
0.5 165.0 0.3884 0.0451 0.0153
0.5 195.0 0.3634 0.0416 0.0168
0.5 225.0 0.5859 0.084 0.0109
0.5 255.0 0.8756 0.1595 0.0185
0.5 285.0 1.0155 0.1632 0.0181
0.5 315.0 0.8106 0.1436 0.0181
0.5 345.0 0.5314 0.1008 0.0201
0.7 15.0 0.5921 0.0749 0.0119
0.7 45.0 0.7725 0.1053 0.0213
0.7 75.0 0.9111 0.1133 0.0146
0.7 105.0 0.7536 0.1123 0.0235
0.7 135.0 0.6951 0.1182 0.0318
0.7 165.0 0.5083 0.0669 0.0207
0.7 195.0 0.4978 0.068 0.0152
0.7 225.0 0.7017 0.1039 0.0229
0.7 255.0 0.8957 0.1412 0.0211
0.7 285.0 0.94 0.1289 0.0128
0.7 315.0 0.6155 0.0998 0.0097
0.7 345.0 0.7133 0.0991 0.0436
0.9 15.0 0.9602 0.099 0.0309
0.9 45.0 0.9258 0.0967 0.0375
0.9 75.0 0.9508 0.109 0.03
0.9 105.0 0.7053 0.0864 0.0303
0.9 135.0 0.7902 0.1002 0.0353
0.9 165.0 0.5542 0.0748 0.0411
0.9 195.0 0.5317 0.0768 0.0198
0.9 225.0 0.6314 0.0922 0.0189
0.9 255.0 0.6273 0.0823 0.0163
0.9 285.0 0.6287 0.0693 0.012
0.9 315.0 0.8516 0.0889 0.0349
0.9 345.0 0.8891 0.0937 0.03
Created in SINP MSU, CLAS Collaboration