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Measurement E141M47

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: 1.605 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 0.0936 0.0175 0.0036
-0.9 75.0 0.5 0.1319 0.0677
-0.9 105.0 0.399 0.0882 0.0447
-0.9 135.0 0.4038 0.0945 0.0606
-0.9 165.0 0.3377 0.066 0.0451
-0.9 195.0 0.3569 0.0745 0.0581
-0.9 225.0 0.472 0.0903 0.0507
-0.9 255.0 0.382 0.0753 0.0459
-0.9 285.0 0.345 0.0785 0.0267
-0.7 75.0 0.6633 0.1264 0.0349
-0.7 105.0 0.623 0.0844 0.0231
-0.7 135.0 0.6429 0.0896 0.0248
-0.7 165.0 0.6121 0.0841 0.0222
-0.7 195.0 0.6623 0.0912 0.0302
-0.7 225.0 0.5886 0.0816 0.0226
-0.7 255.0 0.7754 0.0977 0.0298
-0.7 285.0 0.689 0.1106 0.0354
-0.7 315.0 0.4995 0.091 0.0128
-0.5 45.0 0.9112 0.1651 0.0628
-0.5 75.0 0.711 0.1092 0.0365
-0.5 105.0 0.6579 0.0879 0.0443
-0.5 135.0 0.5326 0.0706 0.0379
-0.5 165.0 0.5628 0.0753 0.038
-0.5 195.0 0.5641 0.0691 0.0405
-0.5 225.0 0.5278 0.0728 0.0377
-0.5 255.0 0.7427 0.0924 0.05
-0.5 285.0 1.1943 0.1715 0.0535
-0.5 315.0 0.8196 0.1736 0.031
-0.3 15.0 0.4396 0.1106 0.0314
-0.3 45.0 0.6854 0.1646 0.0489
-0.3 75.0 0.6621 0.0967 0.0601
-0.3 105.0 0.7568 0.0958 0.082
-0.3 135.0 0.6465 0.0847 0.0891
-0.3 165.0 0.6239 0.0722 0.0916
-0.3 195.0 0.6229 0.0745 0.0915
-0.3 225.0 0.6421 0.083 0.0887
-0.3 255.0 1.0939 0.1425 0.1172
-0.3 285.0 0.9198 0.1314 0.0748
-0.1 75.0 0.7809 0.1193 0.0387
-0.1 105.0 0.8061 0.1089 0.0861
-0.1 135.0 0.6934 0.0854 0.0939
-0.1 165.0 0.8745 0.0969 0.158
-0.1 195.0 0.7154 0.0734 0.1307
-0.1 225.0 0.7451 0.0955 0.1078
-0.1 255.0 0.6266 0.0838 0.0541
-0.1 285.0 0.6327 0.1022 0.0266
-0.1 315.0 0.1608 0.0411 0.007
0.1 15.0 0.3923 0.1478 0.016
0.1 45.0 0.751 0.1397 0.0057
0.1 75.0 0.5521 0.0874 0.0037
0.1 105.0 0.5403 0.0834 0.0119
0.1 135.0 0.4765 0.0707 0.0407
0.1 165.0 0.4825 0.056 0.0752
0.1 195.0 0.5415 0.0584 0.0847
0.1 225.0 0.5309 0.0751 0.0513
0.1 255.0 0.6205 0.0892 0.0137
0.1 285.0 0.737 0.1269 0.004
0.1 315.0 0.5321 0.1065 0.0041
0.3 15.0 0.5208 0.1112 0.0081
0.3 45.0 0.6778 0.0923 0.0097
0.3 75.0 0.8155 0.1098 0.0114
0.3 105.0 0.7734 0.0917 0.0128
0.3 135.0 0.4888 0.0578 0.0176
0.3 165.0 0.5582 0.0571 0.0555
0.3 195.0 0.47 0.05 0.0592
0.3 225.0 0.4808 0.0687 0.0337
0.3 255.0 0.6447 0.0949 0.0284
0.3 285.0 0.8495 0.1557 0.0194
0.3 315.0 0.8257 0.1322 0.0131
0.3 345.0 0.6417 0.1606 0.0086
0.5 15.0 0.521 0.1035 0.0089
0.5 45.0 0.8484 0.1535 0.0237
0.5 75.0 0.969 0.1304 0.0679
0.5 105.0 0.5856 0.0847 0.0065
0.5 135.0 0.4722 0.0718 0.0184
0.5 165.0 0.4215 0.0503 0.0448
0.5 195.0 0.3943 0.0475 0.0313
0.5 225.0 0.6359 0.0939 0.0159
0.5 255.0 0.9503 0.1655 0.0361
0.5 285.0 1.102 0.1817 0.0298
0.5 315.0 0.8797 0.1737 0.0086
0.5 345.0 0.5767 0.1115 0.0084
0.7 15.0 0.5772 0.0733 0.0087
0.7 45.0 0.7529 0.1018 0.0493
0.7 75.0 0.8881 0.1159 0.013
0.7 105.0 0.7345 0.1101 0.0189
0.7 135.0 0.6775 0.0995 0.0132
0.7 165.0 0.4954 0.066 0.0178
0.7 195.0 0.4852 0.066 0.006
0.7 225.0 0.684 0.1011 0.0421
0.7 255.0 0.873 0.14 0.0849
0.7 285.0 0.9162 0.1268 0.0168
0.7 315.0 0.5999 0.09 0.0082
0.7 345.0 0.6953 0.0866 0.0157
0.9 15.0 0.9122 0.1049 0.0424
0.9 45.0 0.8795 0.0971 0.0347
0.9 75.0 0.9033 0.0947 0.0363
0.9 105.0 0.6701 0.088 0.0241
0.9 135.0 0.7508 0.0989 0.0186
0.9 165.0 0.5265 0.0797 0.0268
0.9 195.0 0.5051 0.0659 0.013
0.9 225.0 0.5998 0.0762 0.0177
0.9 255.0 0.596 0.0723 0.0158
0.9 285.0 0.5973 0.0696 0.0218
0.9 315.0 0.8091 0.0873 0.0288
0.9 345.0 0.8446 0.0962 0.0367
Created in SINP MSU, CLAS Collaboration