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Measurement E141M91

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: 3.15 GeV2
W: 1.95 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty
-0.9 7.5 0.0395 0.0127
-0.9 22.5 0.0202 0.0077
-0.9 37.5 0.0376 0.0153
-0.9 52.5 0.0633 0.0249
-0.9 67.5 0.0439 0.0129
-0.9 82.5 0.0531 0.018
-0.9 97.5 0.0346 0.0113
-0.9 112.5 0.0818 0.0306
-0.9 232.5 0.0046 0.0025
-0.9 247.5 0.0331 0.0096
-0.9 262.5 0.0492 0.017
-0.9 277.5 0.0221 0.0094
-0.9 292.5 0.0189 0.0072
-0.9 307.5 0.037 0.0116
-0.9 322.5 0.0291 0.01
-0.9 337.5 0.0278 0.0097
-0.9 352.5 0.0631 0.0164
-0.7 7.5 0.0377 0.0102
-0.7 22.5 0.0447 0.0116
-0.7 37.5 0.0288 0.0093
-0.7 52.5 0.0485 0.0154
-0.7 67.5 0.0371 0.0138
-0.7 82.5 0.0314 0.0091
-0.7 97.5 0.0358 0.0093
-0.7 112.5 0.0508 0.0127
-0.7 127.5 0.0387 0.011
-0.7 142.5 0.0331 0.0095
-0.7 157.5 0.0253 0.0085
-0.7 172.5 0.0406 0.014
-0.7 187.5 0.0505 0.0157
-0.7 202.5 0.0233 0.0071
-0.7 217.5 0.0341 0.009
-0.7 232.5 0.031 0.0089
-0.7 247.5 0.0565 0.0121
-0.7 262.5 0.0509 0.0131
-0.7 277.5 0.0529 0.0151
-0.7 292.5 0.0636 0.0216
-0.7 307.5 0.0443 0.0115
-0.7 322.5 0.0488 0.0117
-0.7 337.5 0.0575 0.0181
-0.7 352.5 0.0376 0.011
-0.5 7.5 0.0245 0.0106
-0.5 22.5 0.0259 0.011
-0.5 37.5 0.0343 0.012
-0.5 52.5 0.0281 0.0089
-0.5 67.5 0.0532 0.015
-0.5 82.5 0.0312 0.0104
-0.5 97.5 0.0273 0.0086
-0.5 112.5 0.0249 0.0075
-0.5 127.5 0.0195 0.0067
-0.5 142.5 0.032 0.0096
-0.5 157.5 0.0124 0.0051
-0.5 172.5 0.0164 0.0053
-0.5 187.5 0.0121 0.0044
-0.5 202.5 0.0212 0.0073
-0.5 217.5 0.024 0.0083
-0.5 232.5 0.0172 0.0063
-0.5 247.5 0.032 0.0084
-0.5 262.5 0.0328 0.0092
-0.5 277.5 0.0459 0.0125
-0.5 292.5 0.0483 0.0188
-0.5 307.5 0.0327 0.0145
-0.3 37.5 0.0267 0.0093
-0.3 52.5 0.0449 0.0161
-0.3 67.5 0.0586 0.0293
-0.3 82.5 0.0474 0.0151
-0.3 97.5 0.0341 0.0089
-0.3 112.5 0.0308 0.0092
-0.3 127.5 0.0342 0.0108
-0.3 142.5 0.0147 0.0057
-0.3 172.5 0.0209 0.005
-0.3 187.5 0.0173 0.0041
-0.3 202.5 0.0119 0.0043
-0.3 217.5 0.0236 0.0074
-0.3 232.5 0.0568 0.0138
-0.3 247.5 0.0478 0.0114
-0.3 262.5 0.0408 0.0108
-0.1 22.5 0.0224 0.0104
-0.1 37.5 0.037 0.0123
-0.1 67.5 0.053 0.0189
-0.1 82.5 0.0227 0.0089
-0.1 97.5 0.0253 0.0083
-0.1 112.5 0.0282 0.0079
-0.1 127.5 0.0422 0.0105
-0.1 142.5 0.025 0.0067
-0.1 157.5 0.011 0.004
-0.1 172.5 0.0255 0.0047
-0.1 187.5 0.0239 0.0049
-0.1 202.5 0.0187 0.005
-0.1 217.5 0.0129 0.0042
-0.1 247.5 0.0164 0.0064
-0.1 277.5 0.0268 0.0127
0.1 22.5 0.0371 0.0173
0.1 67.5 0.1237 0.0563
0.1 82.5 0.1036 0.0319
0.1 112.5 0.0452 0.0179
0.1 127.5 0.0377 0.0138
0.1 142.5 0.0312 0.0097
0.1 157.5 0.027 0.007
0.1 172.5 0.0158 0.0042
0.1 187.5 0.02 0.005
0.1 202.5 0.0305 0.0082
0.1 217.5 0.0186 0.0085
0.1 232.5 0.0247 0.0104
0.1 277.5 0.1077 0.0511
0.1 292.5 0.075 0.0325
0.3 22.5 0.1013 0.0831
0.3 37.5 0.047 0.0224
0.3 52.5 0.0795 0.0258
0.3 67.5 0.07 0.0233
0.3 82.5 0.1092 0.0257
0.3 97.5 0.1174 0.0323
0.3 112.5 0.0668 0.0239
0.3 127.5 0.0731 0.0221
0.3 142.5 0.0382 0.0142
0.3 157.5 0.0752 0.0218
0.3 172.5 0.0594 0.0124
0.3 187.5 0.0343 0.0074
0.3 202.5 0.0828 0.0201
0.3 217.5 0.07 0.0223
0.3 232.5 0.0434 0.0174
0.3 247.5 0.0926 0.0323
0.3 262.5 0.0777 0.0338
0.3 277.5 0.1142 0.0358
0.3 292.5 0.0868 0.0311
0.3 307.5 0.0977 0.0378
0.5 22.5 0.0569 0.038
0.5 37.5 0.0714 0.0207
0.5 52.5 0.1 0.0236
0.5 67.5 0.1214 0.0278
0.5 82.5 0.1679 0.0442
0.5 97.5 0.0659 0.0224
0.5 112.5 0.1426 0.0474
0.5 127.5 0.0814 0.0217
0.5 142.5 0.1384 0.0362
0.5 157.5 0.1341 0.032
0.5 172.5 0.1672 0.0308
0.5 187.5 0.0933 0.02
0.5 202.5 0.0804 0.0216
0.5 217.5 0.0618 0.0205
0.5 232.5 0.0791 0.0215
0.5 247.5 0.0941 0.0279
0.5 262.5 0.0838 0.0305
0.5 277.5 0.1496 0.0415
0.5 292.5 0.0859 0.0241
0.5 307.5 0.1629 0.0495
0.5 322.5 0.0721 0.0238
0.7 22.5 0.1263 0.0706
0.7 37.5 0.0869 0.0259
0.7 52.5 0.109 0.0241
0.7 67.5 0.1209 0.025
0.7 82.5 0.1993 0.0466
0.7 97.5 0.2155 0.0481
0.7 112.5 0.204 0.0428
0.7 127.5 0.2258 0.0454
0.7 142.5 0.1501 0.0328
0.7 157.5 0.1837 0.034
0.7 172.5 0.1664 0.0283
0.7 187.5 0.1434 0.028
0.7 202.5 0.2144 0.0384
0.7 217.5 0.1699 0.032
0.7 232.5 0.1367 0.0288
0.7 247.5 0.1399 0.0483
0.7 262.5 0.1678 0.0481
0.7 277.5 0.1167 0.0552
0.7 292.5 0.1303 0.0345
0.7 307.5 0.1244 0.0388
0.7 322.5 0.1079 0.0564
0.7 337.5 0.0682 0.0557
0.7 352.5 0.0661 0.0457
0.9 7.5 0.1694 0.0356
0.9 22.5 0.1771 0.0238
0.9 37.5 0.1858 0.0266
0.9 52.5 0.1934 0.0289
0.9 67.5 0.2372 0.0339
0.9 82.5 0.1963 0.0306
0.9 97.5 0.3142 0.0476
0.9 112.5 0.3565 0.051
0.9 127.5 0.2935 0.0399
0.9 142.5 0.287 0.0389
0.9 157.5 0.2564 0.0376
0.9 172.5 0.1831 0.023
0.9 187.5 0.2413 0.0295
0.9 202.5 0.2653 0.034
0.9 217.5 0.2231 0.0273
0.9 232.5 0.2859 0.0409
0.9 247.5 0.1858 0.0282
0.9 262.5 0.2072 0.0327
0.9 277.5 0.239 0.0383
0.9 292.5 0.244 0.0356
0.9 307.5 0.231 0.0348
0.9 322.5 0.1905 0.0276
0.9 337.5 0.2581 0.035
0.9 352.5 0.2749 0.0378
Created in SINP MSU, CLAS Collaboration