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Measurement E141M64

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: 1.775 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 0.0914 0.0308 0.0088
-0.9 75.0 0.0843 0.1403 0.0383
-0.9 225.0 0.0457 0.069 0.0165
-0.9 255.0 0.2899 0.3162 0.082
-0.9 285.0 0.0582 0.0421 0.0138
-0.7 75.0 0.0789 0.0488 0.025
-0.7 105.0 0.1145 0.045 0.0206
-0.7 135.0 0.1071 0.0366 0.0149
-0.7 165.0 0.0595 0.0213 0.0094
-0.7 195.0 0.0885 0.028 0.0129
-0.7 225.0 0.0763 0.0241 0.0097
-0.7 255.0 0.0825 0.0188 0.0057
-0.7 285.0 0.0878 0.0329 0.0279
-0.7 315.0 0.0622 0.0211 0.0051
-0.7 345.0 0.0764 0.0324 0.0062
-0.5 45.0 0.0662 0.0278 0.0073
-0.5 75.0 0.0893 0.0195 0.0049
-0.5 105.0 0.1072 0.0225 0.0056
-0.5 135.0 0.0581 0.0116 0.0025
-0.5 165.0 0.058 0.0154 0.0037
-0.5 195.0 0.0669 0.0166 0.0043
-0.5 225.0 0.0867 0.0198 0.004
-0.5 255.0 0.0642 0.016 0.0098
-0.5 285.0 0.1099 0.0255 0.0078
-0.5 315.0 0.048 0.0132 0.0027
-0.3 15.0 0.0804 0.031 0.003
-0.3 45.0 0.0669 0.0239 0.0063
-0.3 75.0 0.1702 0.0373 0.0233
-0.3 105.0 0.2306 0.0425 0.021
-0.3 135.0 0.1241 0.0246 0.0094
-0.3 165.0 0.1094 0.0179 0.0068
-0.3 195.0 0.0984 0.0153 0.0062
-0.3 225.0 0.1138 0.0185 0.0092
-0.3 255.0 0.1287 0.0222 0.01
-0.3 285.0 0.0971 0.0232 0.0087
-0.1 15.0 0.0656 0.0236 0.0042
-0.1 45.0 0.1461 0.0443 0.0186
-0.1 75.0 0.2659 0.0483 0.0239
-0.1 105.0 0.1853 0.0331 0.0188
-0.1 135.0 0.165 0.0354 0.0155
-0.1 165.0 0.1202 0.0182 0.01
-0.1 195.0 0.1193 0.0193 0.0102
-0.1 225.0 0.1873 0.0295 0.0176
-0.1 255.0 0.1453 0.0258 0.0192
-0.1 285.0 0.2617 0.0529 0.0241
0.1 15.0 0.3881 0.306 0.0239
0.1 45.0 0.2181 0.0472 0.0131
0.1 75.0 0.3922 0.0605 0.0347
0.1 105.0 0.4061 0.068 0.049
0.1 135.0 0.2479 0.0412 0.0225
0.1 165.0 0.1073 0.0144 0.0081
0.1 195.0 0.1381 0.0157 0.0104
0.1 225.0 0.1738 0.031 0.016
0.1 255.0 0.1944 0.0335 0.0356
0.1 285.0 0.3372 0.0719 0.0286
0.1 315.0 0.3229 0.0731 0.0209
0.3 15.0 0.1419 0.0493 0.0092
0.3 45.0 0.2694 0.0455 0.021
0.3 75.0 0.3156 0.0412 0.032
0.3 105.0 0.3063 0.0488 0.033
0.3 135.0 0.1958 0.0277 0.0205
0.3 165.0 0.1752 0.019 0.0175
0.3 195.0 0.1997 0.0207 0.0148
0.3 225.0 0.2215 0.0328 0.0195
0.3 255.0 0.19 0.0389 0.0316
0.3 285.0 0.295 0.0561 0.0388
0.3 315.0 0.1543 0.026 0.0102
0.3 345.0 0.3612 0.1347 0.0406
0.5 15.0 0.0778 0.0267 0.0048
0.5 45.0 0.2523 0.0423 0.0195
0.5 75.0 0.2867 0.044 0.0312
0.5 105.0 0.4924 0.0827 0.0569
0.5 135.0 0.4084 0.0677 0.0407
0.5 165.0 0.1511 0.0182 0.0132
0.5 195.0 0.1317 0.0161 0.0127
0.5 225.0 0.3311 0.0626 0.0347
0.5 255.0 0.3072 0.0645 0.0362
0.5 285.0 0.3929 0.0665 0.0539
0.5 315.0 0.3126 0.0607 0.0247
0.5 345.0 0.2512 0.0904 0.0167
0.7 15.0 0.1686 0.0284 0.0085
0.7 45.0 0.3155 0.0501 0.0288
0.7 75.0 0.3322 0.0512 0.0344
0.7 105.0 0.4443 0.0661 0.0424
0.7 135.0 0.3632 0.0584 0.0366
0.7 165.0 0.3953 0.0594 0.0284
0.7 195.0 0.4397 0.071 0.0306
0.7 225.0 0.4682 0.0904 0.0436
0.7 255.0 0.4601 0.0846 0.0401
0.7 285.0 0.2561 0.0407 0.021
0.7 315.0 0.3168 0.0605 0.0183
0.7 345.0 0.1956 0.033 0.0107
0.9 15.0 0.389 0.0427 0.0088
0.9 45.0 0.3898 0.047 0.0109
0.9 75.0 0.4463 0.0518 0.0171
0.9 105.0 0.7013 0.0805 0.0406
0.9 135.0 0.6565 0.0812 0.0358
0.9 165.0 0.8405 0.0906 0.0283
0.9 195.0 0.7876 0.0906 0.0287
0.9 225.0 0.7803 0.0874 0.0231
0.9 255.0 0.5535 0.0693 0.0086
0.9 285.0 0.3406 0.0401 0.0256
0.9 315.0 0.4213 0.048 0.0313
0.9 345.0 0.3686 0.0417 0.0059
Created in SINP MSU, CLAS Collaboration