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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
-0.9 7.5 0.0151 0.0077
-0.9 22.5 0.0195 0.0109
-0.9 37.5 0.0062 0.0034
-0.9 322.5 0.0195 0.0092
-0.9 337.5 0.0316 0.0181
-0.9 352.5 0.0272 0.0232
-0.7 22.5 0.0373 0.0146
-0.7 37.5 0.0468 0.0137
-0.7 52.5 0.0397 0.0127
-0.7 67.5 0.0519 0.0183
-0.7 82.5 0.0382 0.0142
-0.7 97.5 0.0385 0.0187
-0.7 262.5 0.0289 0.008
-0.7 277.5 0.0519 0.0198
-0.7 292.5 0.0432 0.0139
-0.7 307.5 0.0328 0.0087
-0.7 322.5 0.0429 0.0146
-0.7 337.5 0.0275 0.0124
-0.7 352.5 0.0346 0.0148
-0.5 52.5 0.0143 0.006
-0.5 67.5 0.0335 0.01
-0.5 82.5 0.0258 0.0055
-0.5 97.5 0.0272 0.0091
-0.5 112.5 0.0206 0.0065
-0.5 142.5 0.0116 0.0039
-0.5 172.5 0.0151 0.0066
-0.5 187.5 0.0144 0.0087
-0.5 202.5 0.0152 0.0095
-0.5 217.5 0.0181 0.0067
-0.5 232.5 0.0157 0.0051
-0.5 247.5 0.0227 0.0062
-0.5 262.5 0.0143 0.0051
-0.5 277.5 0.014 0.0061
-0.5 337.5 0.0209 0.0209
-0.5 352.5 0.0259 0.0229
-0.3 22.5 0.0246 0.0126
-0.3 37.5 0.0291 0.0108
-0.3 52.5 0.0453 0.0227
-0.3 67.5 0.0446 0.0216
-0.3 82.5 0.0364 0.0145
-0.3 97.5 0.0335 0.0096
-0.3 112.5 0.0285 0.0096
-0.3 127.5 0.0409 0.0116
-0.3 142.5 0.019 0.0072
-0.3 157.5 0.0214 0.0073
-0.3 172.5 0.0083 0.0029
-0.3 187.5 0.0203 0.0058
-0.3 202.5 0.0311 0.0109
-0.3 217.5 0.0206 0.0064
-0.3 232.5 0.0178 0.0059
-0.3 262.5 0.0196 0.0081
-0.3 277.5 0.0399 0.0187
-0.3 292.5 0.0407 0.0372
-0.3 307.5 0.049 0.0529
-0.3 322.5 0.0145 0.0292
-0.1 22.5 0.0363 0.0146
-0.1 37.5 0.0321 0.0143
-0.1 52.5 0.0596 0.0278
-0.1 67.5 0.0834 0.0353
-0.1 82.5 0.0629 0.0229
-0.1 97.5 0.0873 0.0281
-0.1 112.5 0.0518 0.0174
-0.1 127.5 0.0379 0.0122
-0.1 142.5 0.0204 0.0071
-0.1 157.5 0.032 0.0087
-0.1 172.5 0.0082 0.0032
-0.1 187.5 0.0112 0.0034
-0.1 202.5 0.0239 0.0069
-0.1 217.5 0.0301 0.0103
-0.1 247.5 0.0361 0.016
-0.1 262.5 0.0382 0.0212
-0.1 277.5 0.0421 0.0213
-0.1 307.5 0.0656 0.0546
0.1 37.5 0.0869 0.043
0.1 52.5 0.0512 0.0328
0.1 67.5 0.0823 0.0345
0.1 82.5 0.0546 0.0193
0.1 97.5 0.1139 0.043
0.1 112.5 0.0811 0.0317
0.1 127.5 0.048 0.0224
0.1 142.5 0.032 0.0133
0.1 157.5 0.0288 0.0101
0.1 172.5 0.0111 0.0039
0.1 187.5 0.0096 0.0038
0.1 202.5 0.0159 0.006
0.1 232.5 0.0374 0.0185
0.1 247.5 0.1243 0.0644
0.1 277.5 0.0597 0.0301
0.1 337.5 0.0456 0.0305
0.3 37.5 0.0301 0.017
0.3 52.5 0.0854 0.0304
0.3 67.5 0.099 0.0325
0.3 82.5 0.0815 0.022
0.3 97.5 0.0953 0.0259
0.3 112.5 0.1217 0.0482
0.3 127.5 0.0681 0.0249
0.3 142.5 0.0562 0.0195
0.3 157.5 0.0729 0.0228
0.3 172.5 0.0494 0.0124
0.3 187.5 0.0395 0.0122
0.3 202.5 0.0241 0.0108
0.3 232.5 0.0538 0.0189
0.3 247.5 0.0349 0.0192
0.3 262.5 0.0473 0.0261
0.3 277.5 0.0803 0.0289
0.3 292.5 0.0831 0.0286
0.3 307.5 0.0821 0.0387
0.3 322.5 0.029 0.0197
0.5 37.5 0.0755 0.0243
0.5 52.5 0.0633 0.0468
0.5 67.5 0.0944 0.0261
0.5 82.5 0.0773 0.0265
0.5 97.5 0.0742 0.059
0.5 112.5 0.0964 0.0286
0.5 127.5 0.0825 0.0232
0.5 142.5 0.0524 0.0208
0.5 157.5 0.0445 0.0131
0.5 172.5 0.0536 0.0203
0.5 187.5 0.0675 0.0265
0.5 202.5 0.0655 0.0197
0.5 217.5 0.0576 0.0197
0.5 232.5 0.1066 0.0291
0.5 247.5 0.0817 0.0621
0.5 262.5 0.0531 0.0236
0.5 277.5 0.0752 0.0552
0.5 292.5 0.0473 0.0547
0.5 307.5 0.0603 0.0239
0.5 322.5 0.0847 0.0311
0.7 22.5 0.0455 0.0349
0.7 37.5 0.094 0.0366
0.7 52.5 0.106 0.0299
0.7 67.5 0.101 0.0294
0.7 82.5 0.143 0.0435
0.7 97.5 0.1573 0.0539
0.7 112.5 0.132 0.0475
0.7 142.5 0.1992 0.132
0.7 157.5 0.1032 0.0249
0.7 172.5 0.0875 0.0195
0.7 187.5 0.0961 0.0244
0.7 202.5 0.1078 0.026
0.7 217.5 0.068 0.0174
0.7 232.5 0.1358 0.0402
0.7 247.5 0.0586 0.02
0.7 262.5 0.1044 0.1007
0.7 277.5 0.1675 0.0662
0.7 292.5 0.1914 0.0769
0.7 307.5 0.1291 0.0671
0.7 322.5 0.0381 0.023
0.9 7.5 0.1787 0.0371
0.9 22.5 0.15 0.0329
0.9 37.5 0.1017 0.0215
0.9 52.5 0.1665 0.0359
0.9 67.5 0.1518 0.0366
0.9 82.5 0.1763 0.036
0.9 97.5 0.153 0.0312
0.9 112.5 0.1631 0.0684
0.9 127.5 0.1417 0.0542
0.9 142.5 0.2322 0.0782
0.9 157.5 0.0956 0.0286
0.9 172.5 0.1964 0.049
0.9 187.5 0.0957 0.0257
0.9 202.5 0.1241 0.0339
0.9 217.5 0.0768 0.0239
0.9 232.5 0.1426 0.0438
0.9 247.5 0.187 0.0822
0.9 262.5 0.1899 0.0414
0.9 277.5 0.1317 0.0296
0.9 292.5 0.1795 0.0399
0.9 307.5 0.1164 0.0256
0.9 322.5 0.1573 0.0328
0.9 337.5 0.0847 0.0183
0.9 352.5 0.2112 0.0482
Created in SINP MSU, CLAS Collaboration