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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
-0.9 7.5 0.0194 0.0073
-0.9 22.5 0.0587 0.0201
-0.9 37.5 0.0687 0.0206
-0.9 52.5 0.0641 0.0177
-0.9 67.5 0.041 0.0146
-0.9 82.5 0.0262 0.0117
-0.9 97.5 0.0435 0.0183
-0.9 112.5 0.0481 0.0173
-0.9 127.5 0.0408 0.0135
-0.9 142.5 0.0323 0.0148
-0.9 157.5 0.0172 0.0097
-0.9 187.5 0.0256 0.0087
-0.9 202.5 0.0243 0.0112
-0.9 217.5 0.0237 0.0126
-0.9 232.5 0.0565 0.0166
-0.9 247.5 0.0572 0.0177
-0.9 262.5 0.055 0.017
-0.9 277.5 0.0639 0.0268
-0.9 292.5 0.0418 0.0115
-0.9 307.5 0.0433 0.0129
-0.9 322.5 0.0495 0.0169
-0.9 337.5 0.0343 0.0138
-0.9 352.5 0.0232 0.0086
-0.7 7.5 0.0369 0.0103
-0.7 22.5 0.0447 0.0175
-0.7 37.5 0.046 0.0119
-0.7 52.5 0.0646 0.0134
-0.7 67.5 0.0729 0.0207
-0.7 82.5 0.0519 0.0126
-0.7 97.5 0.0665 0.013
-0.7 112.5 0.0818 0.0148
-0.7 127.5 0.0636 0.0136
-0.7 142.5 0.0503 0.0134
-0.7 157.5 0.028 0.0083
-0.7 187.5 0.0185 0.0054
-0.7 202.5 0.0335 0.0089
-0.7 217.5 0.0271 0.0077
-0.7 232.5 0.0387 0.009
-0.7 247.5 0.0595 0.0123
-0.7 262.5 0.0553 0.0112
-0.7 277.5 0.0712 0.0154
-0.7 292.5 0.0596 0.0129
-0.7 307.5 0.0548 0.0107
-0.7 322.5 0.0508 0.0115
-0.7 337.5 0.0421 0.0115
-0.7 352.5 0.0616 0.0186
-0.5 7.5 0.0451 0.0119
-0.5 22.5 0.0634 0.0195
-0.5 37.5 0.0503 0.0112
-0.5 52.5 0.0442 0.01
-0.5 67.5 0.0629 0.0143
-0.5 82.5 0.0476 0.0123
-0.5 97.5 0.0448 0.0123
-0.5 112.5 0.0339 0.0081
-0.5 127.5 0.031 0.0071
-0.5 142.5 0.0132 0.0048
-0.5 157.5 0.0127 0.0041
-0.5 172.5 0.0094 0.0029
-0.5 187.5 0.0091 0.0028
-0.5 202.5 0.018 0.0054
-0.5 217.5 0.0198 0.0057
-0.5 232.5 0.0185 0.0052
-0.5 247.5 0.0386 0.0077
-0.5 262.5 0.0457 0.009
-0.5 277.5 0.0414 0.0095
-0.5 292.5 0.0407 0.0098
-0.5 307.5 0.0611 0.0129
-0.5 322.5 0.0537 0.013
-0.5 337.5 0.0349 0.0124
-0.5 352.5 0.032 0.0087
-0.3 7.5 0.0194 0.0092
-0.3 22.5 0.0361 0.0156
-0.3 37.5 0.0466 0.0116
-0.3 52.5 0.0504 0.0133
-0.3 67.5 0.0305 0.0109
-0.3 82.5 0.0444 0.01
-0.3 97.5 0.0558 0.0117
-0.3 112.5 0.0196 0.0036
-0.3 127.5 0.0234 0.0062
-0.3 142.5 0.0166 0.005
-0.3 157.5 0.0136 0.0039
-0.3 172.5 0.0111 0.0029
-0.3 187.5 0.0093 0.0025
-0.3 202.5 0.0132 0.0038
-0.3 217.5 0.0155 0.0044
-0.3 232.5 0.0265 0.0077
-0.3 247.5 0.0224 0.0058
-0.3 262.5 0.0588 0.0103
-0.3 277.5 0.0462 0.0111
-0.3 292.5 0.0545 0.0175
-0.3 307.5 0.0464 0.0212
-0.3 352.5 0.0152 0.0071
-0.1 22.5 0.0217 0.0101
-0.1 37.5 0.0373 0.0108
-0.1 52.5 0.0599 0.0226
-0.1 67.5 0.0249 0.0115
-0.1 82.5 0.0522 0.0177
-0.1 97.5 0.038 0.0088
-0.1 112.5 0.0438 0.0091
-0.1 127.5 0.0369 0.0083
-0.1 142.5 0.0195 0.0054
-0.1 157.5 0.0369 0.0068
-0.1 172.5 0.0256 0.0045
-0.1 187.5 0.0325 0.0056
-0.1 202.5 0.0177 0.0046
-0.1 217.5 0.0366 0.0076
-0.1 232.5 0.0393 0.0088
-0.1 247.5 0.0359 0.0074
-0.1 262.5 0.0548 0.0112
-0.1 277.5 0.0681 0.022
-0.1 292.5 0.073 0.0304
0.1 67.5 0.0879 0.028
0.1 82.5 0.1095 0.0334
0.1 97.5 0.141 0.0344
0.1 112.5 0.1031 0.0264
0.1 157.5 0.0528 0.0107
0.1 172.5 0.0591 0.0092
0.1 187.5 0.0561 0.0091
0.1 202.5 0.0575 0.0117
0.1 247.5 0.0467 0.0196
0.1 262.5 0.0741 0.0343
0.1 277.5 0.1565 0.0665
0.1 307.5 0.0775 0.1022
0.3 22.5 0.0218 0.01
0.3 37.5 0.0476 0.0478
0.3 52.5 0.1051 0.033
0.3 67.5 0.1268 0.0344
0.3 82.5 0.1127 0.029
0.3 97.5 0.1502 0.0423
0.3 112.5 0.1244 0.0373
0.3 127.5 0.104 0.0272
0.3 142.5 0.0768 0.0196
0.3 157.5 0.0953 0.0183
0.3 172.5 0.0743 0.0124
0.3 187.5 0.0692 0.0115
0.3 202.5 0.056 0.013
0.3 217.5 0.0742 0.0183
0.3 232.5 0.1319 0.048
0.3 247.5 0.1197 0.0525
0.3 262.5 0.1426 0.0515
0.3 277.5 0.1088 0.0384
0.3 292.5 0.1508 0.0404
0.3 307.5 0.155 0.0924
0.5 22.5 0.107 0.0459
0.5 37.5 0.0895 0.0224
0.5 52.5 0.1224 0.0252
0.5 67.5 0.2299 0.043
0.5 82.5 0.2365 0.0442
0.5 97.5 0.2491 0.045
0.5 112.5 0.2311 0.0532
0.5 127.5 0.1556 0.0356
0.5 142.5 0.0732 0.0225
0.5 157.5 0.1476 0.0287
0.5 172.5 0.1184 0.0216
0.5 187.5 0.2039 0.0346
0.5 202.5 0.1961 0.0415
0.5 217.5 0.1348 0.0357
0.5 232.5 0.2161 0.0868
0.5 247.5 0.1358 0.0378
0.5 262.5 0.1135 0.0419
0.5 277.5 0.2202 0.0528
0.5 292.5 0.1631 0.0418
0.5 307.5 0.1431 0.0335
0.5 322.5 0.0776 0.0249
0.7 22.5 0.1244 0.0446
0.7 37.5 0.1074 0.0176
0.7 52.5 0.1796 0.0262
0.7 67.5 0.3697 0.0694
0.7 82.5 0.2113 0.0406
0.7 97.5 0.2874 0.0567
0.7 112.5 0.3878 0.0667
0.7 127.5 0.3219 0.0621
0.7 142.5 0.4728 0.1013
0.7 157.5 0.5713 0.1141
0.7 172.5 0.3642 0.0457
0.7 187.5 0.4511 0.0621
0.7 202.5 0.5393 0.0773
0.7 217.5 0.7351 0.1621
0.7 232.5 0.4869 0.0952
0.7 247.5 0.2906 0.0677
0.7 262.5 0.3111 0.0705
0.7 277.5 0.2237 0.053
0.7 292.5 0.2753 0.0579
0.7 307.5 0.1485 0.0327
0.7 322.5 0.0984 0.0202
0.7 337.5 0.0737 0.027
0.9 7.5 0.2634 0.026
0.9 22.5 0.1904 0.0219
0.9 37.5 0.2079 0.024
0.9 52.5 0.3007 0.0358
0.9 67.5 0.4213 0.0475
0.9 82.5 0.3989 0.0454
0.9 97.5 0.3299 0.0633
0.9 112.5 0.3761 0.0426
0.9 127.5 0.3368 0.0359
0.9 142.5 0.4538 0.0518
0.9 157.5 0.3504 0.0381
0.9 172.5 0.3752 0.0377
0.9 217.5 0.4931 0.0551
0.9 232.5 0.4139 0.0474
0.9 247.5 0.3191 0.0377
0.9 262.5 0.4871 0.059
0.9 277.5 0.4681 0.0558
0.9 292.5 0.3397 0.0401
0.9 307.5 0.3747 0.0463
0.9 322.5 0.3295 0.0397
0.9 337.5 0.2993 0.0319
0.9 352.5 0.2891 0.0271
Created in SINP MSU, CLAS Collaboration