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Measurement E141M106

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: 4.0 GeV2
W: 1.735 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 45.0 0.0399 0.018 0.0064
-0.9 75.0 0.0221 0.0113 0.0051
-0.9 255.0 0.0178 0.0049 0.0017
-0.9 285.0 0.0134 0.0048 0.0017
-0.9 345.0 0.0119 0.0061 0.0012
-0.7 135.0 2.9183 1.046 0.2698
-0.7 165.0 2.7342 0.9991 0.2895
-0.7 195.0 3.1589 1.0392 0.32
-0.7 225.0 3.5763 1.2608 0.3123
-0.7 255.0 0.0186 0.0052 0.0016
-0.5 45.0 0.0178 0.0052 0.0013
-0.5 75.0 0.0304 0.0082 0.0022
-0.5 135.0 0.0976 0.0235 0.0068
-0.5 165.0 0.0827 0.0214 0.0077
-0.5 195.0 0.0899 0.0205 0.0142
-0.5 225.0 0.0289 0.0064 0.002
-0.5 255.0 0.0289 0.0062 0.0018
-0.5 285.0 0.0305 0.0091 0.0023
-0.3 45.0 0.1167 0.0378 0.0268
-0.3 75.0 0.137 0.0349 0.0077
-0.3 105.0 0.128 0.023 0.0074
-0.3 135.0 0.1637 0.0327 0.0099
-0.3 165.0 0.1084 0.0206 0.0102
-0.3 195.0 0.099 0.0192 0.0075
-0.3 225.0 0.0983 0.0193 0.006
-0.3 255.0 0.1019 0.0213 0.0088
-0.1 45.0 0.0469 0.0132 0.0024
-0.1 75.0 0.2156 0.0465 0.0124
-0.1 105.0 0.1627 0.0311 0.0129
-0.1 135.0 0.1067 0.02 0.0095
-0.1 165.0 0.1116 0.0189 0.0105
-0.1 195.0 0.1666 0.0275 0.0099
-0.1 225.0 0.0949 0.0209 0.0055
-0.1 255.0 0.1195 0.0306 0.007
-0.1 285.0 0.1196 0.0322 0.0068
0.1 45.0 0.1138 0.026 0.0056
0.1 75.0 0.1774 0.0349 0.0105
0.1 105.0 0.2097 0.0466 0.0158
0.1 135.0 0.1579 0.0375 0.0175
0.1 165.0 0.087 0.0145 0.0081
0.1 195.0 0.079 0.0134 0.0045
0.1 225.0 0.1704 0.0403 0.0107
0.1 255.0 0.2224 0.0621 0.0119
0.1 315.0 0.112 0.0321 0.0056
0.3 45.0 0.1179 0.0227 0.0064
0.3 75.0 0.2145 0.0393 0.0129
0.3 105.0 0.1351 0.0229 0.0112
0.3 135.0 0.1742 0.0377 0.0059
0.3 165.0 0.1302 0.0199 0.0104
0.3 195.0 0.0954 0.0158 0.0047
0.3 225.0 0.204 0.0476 0.0124
0.3 255.0 0.17 0.0432 0.0115
0.3 285.0 0.1646 0.0407 0.0117
0.3 315.0 0.1421 0.0272 0.0066
0.5 15.0 0.0256 0.0112 0.0009
0.5 45.0 0.251 0.0588 0.0191
0.5 75.0 0.2988 0.0678 0.0198
0.5 105.0 0.2084 0.0447 0.0355
0.5 135.0 0.1492 0.0371 0.0076
0.5 165.0 0.1866 0.0397 0.0104
0.5 195.0 0.1863 0.0407 0.0078
0.5 225.0 0.2101 0.0556 0.0223
0.5 255.0 0.229 0.0568 0.0084
0.5 285.0 0.1793 0.0424 0.0127
0.5 315.0 0.2987 0.0958 0.12
0.7 15.0 0.1817 0.0614 0.0045
0.7 45.0 0.2025 0.0483 0.017
0.7 75.0 0.3753 0.0998 0.0149
0.7 105.0 0.3421 0.0689 0.0104
0.7 135.0 0.3247 0.071 0.0094
0.7 165.0 0.2023 0.0383 0.0064
0.7 195.0 0.1518 0.0298 0.0115
0.7 225.0 0.1744 0.0381 0.005
0.7 255.0 0.2683 0.0627 0.0097
0.7 285.0 0.3084 0.0751 0.0109
0.7 315.0 0.3377 0.0922 0.0159
0.7 345.0 0.0982 0.0272 0.0086
0.9 15.0 0.3815 0.0641 0.0097
0.9 45.0 0.2555 0.0407 0.01
0.9 75.0 0.4777 0.0982 0.0262
0.9 105.0 0.3813 0.0726 0.0134
0.9 135.0 0.365 0.0525 0.0146
0.9 165.0 0.3553 0.087 0.0247
0.9 195.0 0.4112 0.0996 0.0241
0.9 225.0 0.3698 0.0572 0.0231
0.9 255.0 0.4893 0.1043 0.0171
0.9 285.0 0.3804 0.0669 0.0224
0.9 315.0 0.2058 0.0355 0.0081
0.9 345.0 0.3867 0.063 0.0098
Created in SINP MSU, CLAS Collaboration