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Measurement E141M46

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: 2.2 GeV2
W: 2.01 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 0.0194 0.0073 0.0071
-0.9 22.5 0.0587 0.0201 0.0125
-0.9 37.5 0.0687 0.0206 0.0178
-0.9 52.5 0.0641 0.0177 0.0068
-0.9 67.5 0.041 0.0146 0.006
-0.9 82.5 0.0262 0.0117 0.0035
-0.9 97.5 0.0435 0.0183 0.0068
-0.9 112.5 0.0481 0.0173 0.014
-0.9 127.5 0.0408 0.0135 0.0099
-0.9 142.5 0.0323 0.0148 0.0075
-0.9 157.5 0.0172 0.0097 0.0129
-0.9 187.5 0.0256 0.0087 0.0012
-0.9 202.5 0.0243 0.0112 0.0042
-0.9 217.5 0.0237 0.0126 0.0011
-0.9 232.5 0.0565 0.0166 0.0138
-0.9 247.5 0.0572 0.0177 0.0091
-0.9 262.5 0.055 0.017 0.0095
-0.9 277.5 0.0639 0.0268 0.0185
-0.9 292.5 0.0418 0.0115 0.0065
-0.9 307.5 0.0433 0.0129 0.0086
-0.9 322.5 0.0495 0.0169 0.0044
-0.9 337.5 0.0343 0.0138 0.0056
-0.9 352.5 0.0232 0.0086 0.0059
-0.7 7.5 0.0369 0.0103 0.0044
-0.7 22.5 0.0447 0.0175 0.0135
-0.7 37.5 0.046 0.0119 0.0028
-0.7 52.5 0.0646 0.0134 0.0074
-0.7 67.5 0.0729 0.0207 0.0052
-0.7 82.5 0.0519 0.0126 0.008
-0.7 97.5 0.0665 0.013 0.0082
-0.7 112.5 0.0818 0.0148 0.0096
-0.7 127.5 0.0636 0.0136 0.013
-0.7 142.5 0.0503 0.0134 0.018
-0.7 157.5 0.028 0.0083 0.0068
-0.7 187.5 0.0185 0.0054 0.0028
-0.7 202.5 0.0335 0.0089 0.0089
-0.7 217.5 0.0271 0.0077 0.0107
-0.7 232.5 0.0387 0.009 0.0073
-0.7 247.5 0.0595 0.0123 0.0093
-0.7 262.5 0.0553 0.0112 0.02
-0.7 277.5 0.0712 0.0154 0.0096
-0.7 292.5 0.0596 0.0129 0.0137
-0.7 307.5 0.0548 0.0107 0.0072
-0.7 322.5 0.0508 0.0115 0.0071
-0.7 337.5 0.0421 0.0115 0.0138
-0.7 352.5 0.0616 0.0186 0.0168
-0.5 7.5 0.0451 0.0119 0.0021
-0.5 22.5 0.0634 0.0195 0.019
-0.5 37.5 0.0503 0.0112 0.0042
-0.5 52.5 0.0442 0.01 0.004
-0.5 67.5 0.0629 0.0143 0.0065
-0.5 82.5 0.0476 0.0123 0.0135
-0.5 97.5 0.0448 0.0123 0.0061
-0.5 112.5 0.0339 0.0081 0.0025
-0.5 127.5 0.031 0.0071 0.0021
-0.5 142.5 0.0132 0.0048 0.0029
-0.5 157.5 0.0127 0.0041 0.004
-0.5 172.5 0.0094 0.0029 0.0006
-0.5 187.5 0.0091 0.0028 0.0012
-0.5 202.5 0.018 0.0054 0.0026
-0.5 217.5 0.0198 0.0057 0.0068
-0.5 232.5 0.0185 0.0052 0.0047
-0.5 247.5 0.0386 0.0077 0.0087
-0.5 262.5 0.0457 0.009 0.0047
-0.5 277.5 0.0414 0.0095 0.0079
-0.5 292.5 0.0407 0.0098 0.0143
-0.5 307.5 0.0611 0.0129 0.0069
-0.5 322.5 0.0537 0.013 0.0089
-0.5 337.5 0.0349 0.0124 0.0077
-0.5 352.5 0.032 0.0087 0.0118
-0.3 7.5 0.0194 0.0092 0.0061
-0.3 22.5 0.0361 0.0156 0.001
-0.3 37.5 0.0466 0.0116 0.0071
-0.3 52.5 0.0504 0.0133 0.0142
-0.3 67.5 0.0305 0.0109 0.0078
-0.3 82.5 0.0444 0.01 0.0041
-0.3 97.5 0.0558 0.0117 0.0103
-0.3 112.5 0.0196 0.0036 0.0122
-0.3 127.5 0.0234 0.0062 0.0028
-0.3 142.5 0.0166 0.005 0.003
-0.3 157.5 0.0136 0.0039 0.0036
-0.3 172.5 0.0111 0.0029 0.0056
-0.3 187.5 0.0093 0.0025 0.0021
-0.3 202.5 0.0132 0.0038 0.0015
-0.3 217.5 0.0155 0.0044 0.0027
-0.3 232.5 0.0265 0.0077 0.0044
-0.3 247.5 0.0224 0.0058 0.0025
-0.3 262.5 0.0588 0.0103 0.0077
-0.3 277.5 0.0462 0.0111 0.0116
-0.3 292.5 0.0545 0.0175 0.0151
-0.3 307.5 0.0464 0.0212 0.0028
-0.3 352.5 0.0152 0.0071 0.0058
-0.1 22.5 0.0217 0.0101 0.0055
-0.1 37.5 0.0373 0.0108 0.0061
-0.1 52.5 0.0599 0.0226 0.016
-0.1 67.5 0.0249 0.0115 0.0125
-0.1 82.5 0.0522 0.0177 0.0062
-0.1 97.5 0.038 0.0088 0.0066
-0.1 112.5 0.0438 0.0091 0.0088
-0.1 127.5 0.0369 0.0083 0.0114
-0.1 142.5 0.0195 0.0054 0.004
-0.1 157.5 0.0369 0.0068 0.0038
-0.1 172.5 0.0256 0.0045 0.0037
-0.1 187.5 0.0325 0.0056 0.0052
-0.1 202.5 0.0177 0.0046 0.002
-0.1 217.5 0.0366 0.0076 0.0053
-0.1 232.5 0.0393 0.0088 0.0052
-0.1 247.5 0.0359 0.0074 0.0045
-0.1 262.5 0.0548 0.0112 0.0062
-0.1 277.5 0.0681 0.022 0.0183
-0.1 292.5 0.073 0.0304 0.011
0.1 67.5 0.0879 0.028 0.0221
0.1 82.5 0.1095 0.0334 0.0073
0.1 97.5 0.141 0.0344 0.0234
0.1 112.5 0.1031 0.0264 0.0171
0.1 157.5 0.0528 0.0107 0.0102
0.1 172.5 0.0591 0.0092 0.01
0.1 187.5 0.0561 0.0091 0.0056
0.1 202.5 0.0575 0.0117 0.006
0.1 247.5 0.0467 0.0196 0.0124
0.1 262.5 0.0741 0.0343 0.0049
0.1 277.5 0.1565 0.0665 0.0266
0.1 307.5 0.0775 0.1022 0.0068
0.3 22.5 0.0218 0.01 0.0054
0.3 37.5 0.0476 0.0478 0.0124
0.3 52.5 0.1051 0.033 0.0406
0.3 67.5 0.1268 0.0344 0.0155
0.3 82.5 0.1127 0.029 0.0144
0.3 97.5 0.1502 0.0423 0.0217
0.3 112.5 0.1244 0.0373 0.0266
0.3 127.5 0.104 0.0272 0.0218
0.3 142.5 0.0768 0.0196 0.0122
0.3 157.5 0.0953 0.0183 0.015
0.3 172.5 0.0743 0.0124 0.0123
0.3 187.5 0.0692 0.0115 0.0114
0.3 202.5 0.056 0.013 0.0089
0.3 217.5 0.0742 0.0183 0.0137
0.3 232.5 0.1319 0.048 0.0273
0.3 247.5 0.1197 0.0525 0.0349
0.3 262.5 0.1426 0.0515 0.0147
0.3 277.5 0.1088 0.0384 0.0261
0.3 292.5 0.1508 0.0404 0.0112
0.3 307.5 0.155 0.0924 0.0425
0.5 22.5 0.107 0.0459 0.0038
0.5 37.5 0.0895 0.0224 0.0085
0.5 52.5 0.1224 0.0252 0.0239
0.5 67.5 0.2299 0.043 0.0362
0.5 82.5 0.2365 0.0442 0.0246
0.5 97.5 0.2491 0.045 0.0237
0.5 112.5 0.2311 0.0532 0.0269
0.5 127.5 0.1556 0.0356 0.0269
0.5 142.5 0.0732 0.0225 0.0225
0.5 157.5 0.1476 0.0287 0.0209
0.5 172.5 0.1184 0.0216 0.0222
0.5 187.5 0.2039 0.0346 0.0203
0.5 202.5 0.1961 0.0415 0.026
0.5 217.5 0.1348 0.0357 0.0263
0.5 232.5 0.2161 0.0868 0.0604
0.5 247.5 0.1358 0.0378 0.0566
0.5 262.5 0.1135 0.0419 0.044
0.5 277.5 0.2202 0.0528 0.0494
0.5 292.5 0.1631 0.0418 0.0246
0.5 307.5 0.1431 0.0335 0.0246
0.5 322.5 0.0776 0.0249 0.0151
0.7 22.5 0.1244 0.0446 0.0266
0.7 37.5 0.1074 0.0176 0.0106
0.7 52.5 0.1796 0.0262 0.0241
0.7 67.5 0.3697 0.0694 0.039
0.7 82.5 0.2113 0.0406 0.027
0.7 97.5 0.2874 0.0567 0.0549
0.7 112.5 0.3878 0.0667 0.1033
0.7 127.5 0.3219 0.0621 0.0446
0.7 142.5 0.4728 0.1013 0.0574
0.7 157.5 0.5713 0.1141 0.0945
0.7 172.5 0.3642 0.0457 0.056
0.7 187.5 0.4511 0.0621 0.0989
0.7 202.5 0.5393 0.0773 0.0625
0.7 217.5 0.7351 0.1621 0.1094
0.7 232.5 0.4869 0.0952 0.0938
0.7 247.5 0.2906 0.0677 0.0714
0.7 262.5 0.3111 0.0705 0.092
0.7 277.5 0.2237 0.053 0.0394
0.7 292.5 0.2753 0.0579 0.0238
0.7 307.5 0.1485 0.0327 0.0261
0.7 322.5 0.0984 0.0202 0.0123
0.7 337.5 0.0737 0.027 0.0026
0.9 7.5 0.2634 0.026 0.0311
0.9 22.5 0.1904 0.0219 0.0274
0.9 37.5 0.2079 0.024 0.027
0.9 52.5 0.3007 0.0358 0.0388
0.9 67.5 0.4213 0.0475 0.0604
0.9 82.5 0.3989 0.0454 0.052
0.9 97.5 0.3299 0.0633 0.0408
0.9 112.5 0.3761 0.0426 0.0631
0.9 127.5 0.3368 0.0359 0.036
0.9 142.5 0.4538 0.0518 0.0576
0.9 157.5 0.3504 0.0381 0.0313
0.9 172.5 0.3752 0.0377 0.0541
0.9 217.5 0.4931 0.0551 0.0542
0.9 232.5 0.4139 0.0474 0.0469
0.9 247.5 0.3191 0.0377 0.0326
0.9 262.5 0.4871 0.059 0.0538
0.9 277.5 0.4681 0.0558 0.0657
0.9 292.5 0.3397 0.0401 0.0354
0.9 307.5 0.3747 0.0463 0.046
0.9 322.5 0.3295 0.0397 0.0315
0.9 337.5 0.2993 0.0319 0.0402
0.9 352.5 0.2891 0.0271 0.0327
Created in SINP MSU, CLAS Collaboration