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Measurement E141M53

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: 1.665 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 0.5415 0.0984 0.0129
-0.9 45.0 0.6288 0.108 0.0291
-0.9 75.0 0.5904 0.1193 0.0355
-0.9 105.0 0.4229 0.0794 0.0421
-0.9 135.0 0.4434 0.0815 0.0611
-0.9 165.0 0.4391 0.1043 0.0808
-0.9 195.0 0.499 0.0946 0.0886
-0.9 225.0 0.4623 0.0833 0.0709
-0.9 255.0 0.4365 0.0847 0.0476
-0.9 285.0 0.5662 0.1063 0.0322
-0.9 315.0 0.4858 0.0736 0.0148
-0.9 345.0 0.4306 0.0669 0.007
-0.7 15.0 0.7054 0.1306 0.0329
-0.7 45.0 0.4986 0.0837 0.0101
-0.7 75.0 0.6309 0.1125 0.0229
-0.7 105.0 0.6001 0.0902 0.0585
-0.7 135.0 0.5942 0.0887 0.0649
-0.7 165.0 0.3902 0.0683 0.0413
-0.7 195.0 0.3781 0.0657 0.0374
-0.7 225.0 0.3442 0.0565 0.0376
-0.7 255.0 0.5659 0.0803 0.0549
-0.7 285.0 0.5092 0.0911 0.0201
-0.7 315.0 0.5669 0.0755 0.0295
-0.7 345.0 0.5417 0.1498 0.033
-0.5 15.0 0.4911 0.1673 0.0504
-0.5 45.0 0.576 0.1086 0.0328
-0.5 75.0 0.6136 0.1154 0.015
-0.5 105.0 0.5604 0.0759 0.0106
-0.5 135.0 0.5846 0.0882 0.0416
-0.5 165.0 0.463 0.0643 0.0661
-0.5 195.0 0.3581 0.0511 0.0546
-0.5 225.0 0.4227 0.0583 0.0385
-0.5 255.0 0.6438 0.0824 0.0096
-0.5 285.0 0.5544 0.0891 0.025
-0.5 315.0 0.4753 0.0873 0.025
-0.3 15.0 0.3044 0.0972 0.0157
-0.3 45.0 0.5027 0.1101 0.0285
-0.3 75.0 0.503 0.0686 0.0179
-0.3 105.0 0.5454 0.0683 0.0164
-0.3 135.0 0.6597 0.0838 0.0499
-0.3 165.0 0.5613 0.0653 0.0859
-0.3 195.0 0.6633 0.0754 0.1015
-0.3 225.0 0.6023 0.0765 0.0451
-0.3 255.0 0.4989 0.0654 0.0143
-0.3 285.0 0.611 0.0868 0.0414
-0.1 15.0 0.3542 0.113 0.0082
-0.1 45.0 0.6163 0.14 0.0191
-0.1 75.0 0.6548 0.0938 0.0072
-0.1 105.0 0.5724 0.0749 0.0217
-0.1 135.0 0.6939 0.0893 0.0162
-0.1 165.0 0.611 0.0663 0.0375
-0.1 195.0 0.6399 0.0699 0.0285
-0.1 225.0 0.581 0.0685 0.0172
-0.1 255.0 0.5979 0.0706 0.018
-0.1 285.0 0.6399 0.1051 0.013
-0.1 315.0 0.5341 0.119 0.0063
0.1 15.0 0.4036 0.1598 0.0064
0.1 45.0 0.5924 0.0862 0.011
0.1 75.0 0.7847 0.1105 0.012
0.1 105.0 0.5981 0.0708 0.0018
0.1 135.0 0.6908 0.0857 0.0042
0.1 165.0 0.6124 0.0664 0.0033
0.1 195.0 0.5978 0.0626 0.0077
0.1 225.0 0.7448 0.0935 0.0284
0.1 255.0 0.612 0.0729 0.0162
0.1 285.0 0.8291 0.1394 0.0205
0.1 315.0 0.5874 0.1092 0.0111
0.3 15.0 0.5141 0.1338 0.0118
0.3 45.0 0.6264 0.0747 0.0075
0.3 75.0 0.8356 0.0922 0.0326
0.3 105.0 0.6954 0.0813 0.0439
0.3 135.0 0.6348 0.074 0.0187
0.3 165.0 0.6199 0.0534 0.007
0.3 195.0 0.5943 0.0535 0.0143
0.3 225.0 0.6742 0.0758 0.0333
0.3 255.0 0.7335 0.0967 0.0311
0.3 285.0 0.7871 0.1291 0.0194
0.3 315.0 0.6147 0.079 0.0024
0.5 15.0 0.5939 0.1092 0.0068
0.5 45.0 0.7879 0.1084 0.0053
0.5 75.0 0.907 0.103 0.0092
0.5 105.0 0.9316 0.1238 0.0254
0.5 135.0 0.6626 0.0847 0.0125
0.5 165.0 0.502 0.0499 0.0303
0.5 195.0 0.4532 0.0485 0.023
0.5 225.0 0.7085 0.1035 0.0318
0.5 255.0 0.8282 0.1366 0.0198
0.5 285.0 0.8235 0.1131 0.0095
0.5 315.0 0.7188 0.1227 0.0086
0.5 345.0 0.3097 0.0628 0.005
0.7 15.0 0.8032 0.0939 0.0135
0.7 45.0 1.0575 0.144 0.0211
0.7 75.0 1.3629 0.1414 0.0397
0.7 105.0 1.1693 0.1461 0.0489
0.7 135.0 1.2136 0.1677 0.0686
0.7 165.0 0.7363 0.0886 0.0386
0.7 195.0 0.8286 0.0985 0.0404
0.7 225.0 1.1018 0.1692 0.0227
0.7 255.0 1.1263 0.1605 0.0372
0.7 285.0 1.2508 0.1654 0.0159
0.7 315.0 0.8196 0.1182 0.0191
0.7 345.0 0.4906 0.0578 0.0078
0.9 15.0 0.9069 0.0885 0.0297
0.9 45.0 0.8214 0.0888 0.0168
0.9 75.0 0.9541 0.094 0.0211
0.9 105.0 0.8366 0.0924 0.0234
0.9 135.0 0.7296 0.0824 0.0169
0.9 165.0 0.7342 0.0868 0.0219
0.9 195.0 0.7398 0.0979 0.0156
0.9 225.0 0.8448 0.0959 0.0431
0.9 255.0 0.7021 0.0801 0.0211
0.9 285.0 1.019 0.1058 0.0173
0.9 315.0 0.8353 0.0849 0.0196
0.9 345.0 0.9845 0.0971 0.0301
Created in SINP MSU, CLAS Collaboration