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Measurement E141M79

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: 3.15 GeV2
W: 1.695 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 0.1886 0.0366 0.0093
-0.9 45.0 0.2499 0.0781 0.0412
-0.9 75.0 0.2832 0.0698 0.0407
-0.9 105.0 0.2057 0.0653 0.0258
-0.9 135.0 0.1643 0.0401 0.0168
-0.9 165.0 0.2427 0.1195 0.0421
-0.9 195.0 0.178 0.0504 0.0489
-0.9 225.0 0.168 0.0366 0.0146
-0.9 255.0 0.2173 0.0514 0.0179
-0.9 285.0 0.2506 0.0577 0.0176
-0.9 315.0 0.2288 0.0466 0.0125
-0.9 345.0 0.1882 0.0432 0.0109
-0.7 15.0 0.0679 0.0208 0.0052
-0.7 45.0 0.231 0.0514 0.0297
-0.7 75.0 0.2075 0.0568 0.0141
-0.7 105.0 0.2257 0.0379 0.0096
-0.7 135.0 0.196 0.0386 0.0071
-0.7 165.0 0.1925 0.0357 0.0096
-0.7 195.0 0.1847 0.0369 0.0157
-0.7 225.0 0.2048 0.0416 0.0125
-0.7 255.0 0.2073 0.0377 0.0099
-0.7 285.0 0.2452 0.056 0.0314
-0.7 315.0 0.2303 0.0418 0.0169
-0.7 345.0 0.3385 0.0875 0.0257
-0.5 15.0 0.2012 0.0542 0.0181
-0.5 45.0 0.3322 0.0642 0.0205
-0.5 75.0 0.3961 0.0699 0.0174
-0.5 105.0 0.3405 0.0551 0.0065
-0.5 135.0 0.2811 0.0435 0.013
-0.5 165.0 0.267 0.0421 0.0334
-0.5 195.0 0.2477 0.0355 0.03
-0.5 225.0 0.3406 0.0492 0.0175
-0.5 255.0 0.32 0.0425 0.0124
-0.5 285.0 0.2816 0.0489 0.0094
-0.5 315.0 0.3069 0.0775 0.0211
-0.3 15.0 0.1729 0.0417 0.0073
-0.3 45.0 0.2267 0.0508 0.0114
-0.3 75.0 0.2837 0.0419 0.0063
-0.3 105.0 0.39 0.0571 0.012
-0.3 135.0 0.3513 0.0532 0.0142
-0.3 165.0 0.2754 0.0355 0.0229
-0.3 195.0 0.2088 0.0289 0.0174
-0.3 225.0 0.3381 0.043 0.0149
-0.3 255.0 0.3459 0.0447 0.0071
-0.3 285.0 0.35 0.0548 0.0094
-0.1 15.0 0.047 0.0233 0.0047
-0.1 45.0 0.4389 0.0888 0.0531
-0.1 75.0 0.555 0.0753 0.0301
-0.1 105.0 0.6299 0.0804 0.0155
-0.1 135.0 0.4841 0.0586 0.0139
-0.1 165.0 0.35 0.0442 0.0112
-0.1 195.0 0.2689 0.0334 0.0267
-0.1 225.0 0.5281 0.0694 0.0202
-0.1 255.0 0.5174 0.0668 0.0129
-0.1 285.0 0.5966 0.1036 0.0156
-0.1 315.0 0.3646 0.0836 0.0112
0.1 15.0 0.206 0.0863 0.0278
0.1 45.0 0.457 0.0755 0.0137
0.1 75.0 0.759 0.0934 0.0288
0.1 105.0 0.4845 0.0683 0.0125
0.1 135.0 0.3105 0.0433 0.0236
0.1 165.0 0.2284 0.0267 0.004
0.1 195.0 0.2094 0.0244 0.0068
0.1 225.0 0.257 0.0402 0.0049
0.1 255.0 0.5518 0.0863 0.0287
0.1 285.0 0.7657 0.1317 0.026
0.1 315.0 0.3632 0.0671 0.0144
0.3 15.0 0.4406 0.1144 0.0117
0.3 45.0 0.4691 0.0578 0.0137
0.3 75.0 0.4836 0.0542 0.0207
0.3 105.0 0.4387 0.0614 0.0101
0.3 135.0 0.2929 0.037 0.0122
0.3 165.0 0.1668 0.0178 0.0067
0.3 195.0 0.1451 0.0158 0.0127
0.3 225.0 0.3105 0.0423 0.0241
0.3 255.0 0.3874 0.0598 0.0109
0.3 285.0 0.5998 0.0939 0.0175
0.3 315.0 0.5724 0.0904 0.015
0.3 345.0 0.3977 0.1123 0.0103
0.5 15.0 0.3693 0.093 0.0139
0.5 45.0 0.4071 0.0566 0.0099
0.5 75.0 0.6059 0.0782 0.0338
0.5 105.0 0.6116 0.0816 0.0367
0.5 135.0 0.5085 0.0824 0.0097
0.5 165.0 0.249 0.0287 0.0071
0.5 195.0 0.2229 0.0262 0.0117
0.5 225.0 0.4409 0.08 0.0154
0.5 255.0 0.6145 0.0956 0.0341
0.5 285.0 0.4266 0.0671 0.0201
0.5 315.0 0.5622 0.1059 0.0168
0.5 345.0 0.4631 0.1137 0.0135
0.7 15.0 0.4267 0.0622 0.0127
0.7 45.0 0.4884 0.0634 0.0214
0.7 75.0 0.6322 0.0843 0.0179
0.7 105.0 0.7463 0.0969 0.0344
0.7 135.0 0.8103 0.1193 0.0307
0.7 165.0 0.6627 0.0858 0.0367
0.7 195.0 0.5406 0.0709 0.0234
0.7 225.0 0.6238 0.0997 0.0481
0.7 255.0 0.797 0.1203 0.0455
0.7 285.0 0.5358 0.0819 0.0167
0.7 315.0 0.3644 0.0518 0.0189
0.7 345.0 0.3037 0.0414 0.0104
0.9 15.0 0.6799 0.0773 0.0177
0.9 45.0 0.5543 0.0658 0.0161
0.9 75.0 0.5793 0.0677 0.0147
0.9 105.0 0.6394 0.0735 0.0247
0.9 135.0 0.6446 0.073 0.0794
0.9 165.0 0.4486 0.0524 0.0384
0.9 195.0 0.4354 0.0494 0.0345
0.9 225.0 0.5964 0.0698 0.0322
0.9 255.0 0.565 0.0619 0.019
0.9 285.0 0.5998 0.0715 0.0134
0.9 315.0 0.6785 0.0746 0.035
0.9 345.0 0.6365 0.0674 0.0131
Created in SINP MSU, CLAS Collaboration