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Measurement E141M113

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: 1.89 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 7.5 0.0151 0.0077 0.0027
-0.9 22.5 0.0195 0.0109 0.0041
-0.9 37.5 0.0062 0.0034 0.0029
-0.9 322.5 0.0195 0.0092 0.0029
-0.9 337.5 0.0316 0.0181 0.0077
-0.9 352.5 0.0272 0.0232 0.0053
-0.7 22.5 0.0373 0.0146 0.0141
-0.7 37.5 0.0468 0.0137 0.0069
-0.7 52.5 0.0397 0.0127 0.0064
-0.7 67.5 0.0519 0.0183 0.0041
-0.7 82.5 0.0382 0.0142 0.0104
-0.7 97.5 0.0385 0.0187 0.0057
-0.7 262.5 0.0289 0.008 0.0061
-0.7 277.5 0.0519 0.0198 0.0034
-0.7 292.5 0.0432 0.0139 0.0083
-0.7 307.5 0.0328 0.0087 0.0035
-0.7 322.5 0.0429 0.0146 0.0042
-0.7 337.5 0.0275 0.0124 0.0119
-0.7 352.5 0.0346 0.0148 0.0085
-0.5 52.5 0.0143 0.006 0.0007
-0.5 67.5 0.0335 0.01 0.0117
-0.5 82.5 0.0258 0.0055 0.0051
-0.5 97.5 0.0272 0.0091 0.0016
-0.5 112.5 0.0206 0.0065 0.0035
-0.5 142.5 0.0116 0.0039 0.002
-0.5 172.5 0.0151 0.0066 0.0019
-0.5 187.5 0.0144 0.0087 0.0021
-0.5 202.5 0.0152 0.0095 0.0025
-0.5 217.5 0.0181 0.0067 0.0032
-0.5 232.5 0.0157 0.0051 0.0033
-0.5 247.5 0.0227 0.0062 0.0035
-0.5 262.5 0.0143 0.0051 0.003
-0.5 277.5 0.014 0.0061 0.0024
-0.5 337.5 0.0209 0.0209 0.0026
-0.5 352.5 0.0259 0.0229 0.0011
-0.3 22.5 0.0246 0.0126 0.001
-0.3 37.5 0.0291 0.0108 0.0015
-0.3 52.5 0.0453 0.0227 0.0022
-0.3 67.5 0.0446 0.0216 0.0146
-0.3 82.5 0.0364 0.0145 0.0098
-0.3 97.5 0.0335 0.0096 0.0059
-0.3 112.5 0.0285 0.0096 0.0072
-0.3 127.5 0.0409 0.0116 0.0036
-0.3 142.5 0.019 0.0072 0.003
-0.3 157.5 0.0214 0.0073 0.0024
-0.3 172.5 0.0083 0.0029 0.0057
-0.3 187.5 0.0203 0.0058 0.0084
-0.3 202.5 0.0311 0.0109 0.0084
-0.3 217.5 0.0206 0.0064 0.0027
-0.3 232.5 0.0178 0.0059 0.003
-0.3 262.5 0.0196 0.0081 0.0031
-0.3 277.5 0.0399 0.0187 0.0073
-0.3 292.5 0.0407 0.0372 0.0023
-0.3 307.5 0.049 0.0529 0.0167
-0.3 322.5 0.0145 0.0292 0.0006
-0.1 22.5 0.0363 0.0146 0.0036
-0.1 37.5 0.0321 0.0143 0.0017
-0.1 52.5 0.0596 0.0278 0.0076
-0.1 67.5 0.0834 0.0353 0.0121
-0.1 82.5 0.0629 0.0229 0.0107
-0.1 97.5 0.0873 0.0281 0.0097
-0.1 112.5 0.0518 0.0174 0.0147
-0.1 127.5 0.0379 0.0122 0.007
-0.1 142.5 0.0204 0.0071 0.0033
-0.1 157.5 0.032 0.0087 0.0088
-0.1 172.5 0.0082 0.0032 0.0012
-0.1 187.5 0.0112 0.0034 0.0018
-0.1 202.5 0.0239 0.0069 0.0084
-0.1 217.5 0.0301 0.0103 0.0075
-0.1 247.5 0.0361 0.016 0.0115
-0.1 262.5 0.0382 0.0212 0.0027
-0.1 277.5 0.0421 0.0213 0.0031
-0.1 307.5 0.0656 0.0546 0.0081
0.1 37.5 0.0869 0.043 0.046
0.1 52.5 0.0512 0.0328 0.0084
0.1 67.5 0.0823 0.0345 0.0117
0.1 82.5 0.0546 0.0193 0.0065
0.1 97.5 0.1139 0.043 0.0211
0.1 112.5 0.0811 0.0317 0.0141
0.1 127.5 0.048 0.0224 0.0036
0.1 142.5 0.032 0.0133 0.0109
0.1 157.5 0.0288 0.0101 0.0074
0.1 172.5 0.0111 0.0039 0.0019
0.1 187.5 0.0096 0.0038 0.0025
0.1 202.5 0.0159 0.006 0.0048
0.1 232.5 0.0374 0.0185 0.0103
0.1 247.5 0.1243 0.0644 0.0776
0.1 277.5 0.0597 0.0301 0.0179
0.1 337.5 0.0456 0.0305 0.0025
0.3 37.5 0.0301 0.017 0.0015
0.3 52.5 0.0854 0.0304 0.0157
0.3 67.5 0.099 0.0325 0.0198
0.3 82.5 0.0815 0.022 0.0085
0.3 97.5 0.0953 0.0259 0.009
0.3 112.5 0.1217 0.0482 0.0226
0.3 127.5 0.0681 0.0249 0.0135
0.3 142.5 0.0562 0.0195 0.0205
0.3 157.5 0.0729 0.0228 0.0112
0.3 172.5 0.0494 0.0124 0.0102
0.3 187.5 0.0395 0.0122 0.0081
0.3 202.5 0.0241 0.0108 0.0092
0.3 232.5 0.0538 0.0189 0.011
0.3 247.5 0.0349 0.0192 0.0037
0.3 262.5 0.0473 0.0261 0.0167
0.3 277.5 0.0803 0.0289 0.0189
0.3 292.5 0.0831 0.0286 0.02
0.3 307.5 0.0821 0.0387 0.0052
0.3 322.5 0.029 0.0197 0.0016
0.5 37.5 0.0755 0.0243 0.0151
0.5 52.5 0.0633 0.0468 0.0085
0.5 67.5 0.0944 0.0261 0.0156
0.5 82.5 0.0773 0.0265 0.0155
0.5 97.5 0.0742 0.059 0.0171
0.5 112.5 0.0964 0.0286 0.0116
0.5 127.5 0.0825 0.0232 0.0163
0.5 142.5 0.0524 0.0208 0.0096
0.5 157.5 0.0445 0.0131 0.0107
0.5 172.5 0.0536 0.0203 0.0063
0.5 187.5 0.0675 0.0265 0.0121
0.5 202.5 0.0655 0.0197 0.0147
0.5 217.5 0.0576 0.0197 0.0089
0.5 232.5 0.1066 0.0291 0.0187
0.5 247.5 0.0817 0.0621 0.0157
0.5 262.5 0.0531 0.0236 0.0102
0.5 277.5 0.0752 0.0552 0.0063
0.5 292.5 0.0473 0.0547 0.0114
0.5 307.5 0.0603 0.0239 0.014
0.5 322.5 0.0847 0.0311 0.0209
0.7 22.5 0.0455 0.0349 0.0159
0.7 37.5 0.094 0.0366 0.014
0.7 52.5 0.106 0.0299 0.0228
0.7 67.5 0.101 0.0294 0.0143
0.7 82.5 0.143 0.0435 0.0347
0.7 97.5 0.1573 0.0539 0.0275
0.7 112.5 0.132 0.0475 0.0176
0.7 142.5 0.1992 0.132 0.0266
0.7 157.5 0.1032 0.0249 0.0143
0.7 172.5 0.0875 0.0195 0.0174
0.7 187.5 0.0961 0.0244 0.0176
0.7 202.5 0.1078 0.026 0.0227
0.7 217.5 0.068 0.0174 0.0123
0.7 232.5 0.1358 0.0402 0.0218
0.7 247.5 0.0586 0.02 0.0121
0.7 262.5 0.1044 0.1007 0.0161
0.7 277.5 0.1675 0.0662 0.0364
0.7 292.5 0.1914 0.0769 0.0292
0.7 307.5 0.1291 0.0671 0.0107
0.7 322.5 0.0381 0.023 0.0111
0.9 7.5 0.1787 0.0371 0.023
0.9 22.5 0.15 0.0329 0.0332
0.9 37.5 0.1017 0.0215 0.0139
0.9 52.5 0.1665 0.0359 0.0232
0.9 67.5 0.1518 0.0366 0.0184
0.9 82.5 0.1763 0.036 0.0274
0.9 97.5 0.153 0.0312 0.0198
0.9 112.5 0.1631 0.0684 0.0232
0.9 127.5 0.1417 0.0542 0.0194
0.9 142.5 0.2322 0.0782 0.0327
0.9 157.5 0.0956 0.0286 0.0153
0.9 172.5 0.1964 0.049 0.0232
0.9 187.5 0.0957 0.0257 0.0123
0.9 202.5 0.1241 0.0339 0.0202
0.9 217.5 0.0768 0.0239 0.0114
0.9 232.5 0.1426 0.0438 0.0147
0.9 247.5 0.187 0.0822 0.022
0.9 262.5 0.1899 0.0414 0.0259
0.9 277.5 0.1317 0.0296 0.0233
0.9 292.5 0.1795 0.0399 0.0276
0.9 307.5 0.1164 0.0256 0.0131
0.9 322.5 0.1573 0.0328 0.0153
0.9 337.5 0.0847 0.0183 0.0069
0.9 352.5 0.2112 0.0482 0.0262
Created in SINP MSU, CLAS Collaboration