CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E141M114

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: 1.95 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty
-0.7 7.5 0.0229 0.0113
-0.7 22.5 0.0384 0.0129
-0.7 37.5 0.0236 0.0099
-0.7 52.5 0.0212 0.0073
-0.7 67.5 0.0215 0.0079
-0.7 82.5 0.0365 0.0237
-0.7 97.5 0.0197 0.0067
-0.7 262.5 0.0161 0.0047
-0.7 277.5 0.0158 0.0057
-0.7 292.5 0.0429 0.0135
-0.7 307.5 0.0225 0.0086
-0.7 322.5 0.0432 0.0134
-0.7 352.5 0.0201 0.0079
-0.5 37.5 0.0358 0.0124
-0.5 52.5 0.0262 0.0099
-0.5 67.5 0.0227 0.0093
-0.5 82.5 0.0122 0.0058
-0.5 97.5 0.0228 0.0101
-0.5 112.5 0.0172 0.0062
-0.5 127.5 0.0092 0.0036
-0.5 232.5 0.0232 0.0078
-0.5 247.5 0.0092 0.0037
-0.5 277.5 0.0206 0.0076
-0.5 307.5 0.0268 0.0156
-0.3 37.5 0.0282 0.0101
-0.3 67.5 0.0303 0.0126
-0.3 82.5 0.0331 0.0132
-0.3 97.5 0.0167 0.0072
-0.3 112.5 0.0085 0.0039
-0.3 127.5 0.0171 0.0057
-0.3 142.5 0.0136 0.0051
-0.3 157.5 0.0063 0.0029
-0.3 172.5 0.0094 0.0037
-0.3 187.5 0.0069 0.0027
-0.3 202.5 0.0067 0.0031
-0.3 232.5 0.0122 0.0049
-0.3 247.5 0.0194 0.0066
-0.3 352.5 0.0488 0.0318
-0.1 37.5 0.0305 0.0125
-0.1 67.5 0.046 0.0192
-0.1 82.5 0.038 0.0131
-0.1 97.5 0.0467 0.0198
-0.1 127.5 0.0243 0.0089
-0.1 142.5 0.0184 0.007
-0.1 157.5 0.008 0.0031
-0.1 172.5 0.0063 0.0025
-0.1 187.5 0.0108 0.0031
-0.1 232.5 0.0364 0.0128
-0.1 247.5 0.049 0.0243
-0.1 262.5 0.0721 0.0411
0.1 82.5 0.0431 0.0157
0.1 142.5 0.0277 0.0114
0.1 172.5 0.0127 0.0042
0.1 187.5 0.0147 0.0045
0.1 232.5 0.0488 0.0201
0.1 292.5 0.0448 0.0285
0.1 307.5 0.0648 0.0315
0.1 322.5 0.0903 0.1031
0.3 37.5 0.029 0.016
0.3 52.5 0.0415 0.0167
0.3 67.5 0.0719 0.0251
0.3 82.5 0.0816 0.0296
0.3 97.5 0.027 0.0119
0.3 127.5 0.0561 0.0207
0.3 142.5 0.0171 0.0082
0.3 157.5 0.0296 0.011
0.3 172.5 0.0208 0.0069
0.3 187.5 0.0385 0.0107
0.3 202.5 0.0326 0.0102
0.3 217.5 0.0329 0.0119
0.3 247.5 0.0532 0.0214
0.3 262.5 0.0469 0.024
0.3 277.5 0.0432 0.0196
0.3 292.5 0.0829 0.0381
0.3 307.5 0.0668 0.0299
0.3 322.5 0.0602 0.0441
0.5 37.5 0.0412 0.0155
0.5 52.5 0.0698 0.0228
0.5 67.5 0.0694 0.0197
0.5 82.5 0.0354 0.0126
0.5 97.5 0.0986 0.0298
0.5 112.5 0.0711 0.0211
0.5 127.5 0.0689 0.0231
0.5 142.5 0.0463 0.0154
0.5 157.5 0.0409 0.0127
0.5 172.5 0.0658 0.0143
0.5 187.5 0.0433 0.0125
0.5 202.5 0.052 0.0159
0.5 217.5 0.063 0.0219
0.5 232.5 0.041 0.0155
0.5 247.5 0.0992 0.0349
0.5 262.5 0.0552 0.0245
0.5 277.5 0.0611 0.03
0.5 292.5 0.1295 0.1002
0.5 307.5 0.0382 0.0176
0.5 322.5 0.0475 0.0251
0.7 37.5 0.0721 0.0281
0.7 52.5 0.0745 0.0265
0.7 67.5 0.0482 0.0134
0.7 82.5 0.0804 0.0246
0.7 97.5 0.0966 0.0345
0.7 112.5 0.1811 0.1285
0.7 127.5 0.091 0.0303
0.7 142.5 0.075 0.024
0.7 157.5 0.1318 0.0345
0.7 172.5 0.0948 0.02
0.7 187.5 0.102 0.0223
0.7 202.5 0.1287 0.0337
0.7 217.5 0.0792 0.0225
0.7 232.5 0.0968 0.0497
0.7 247.5 0.0677 0.0234
0.7 262.5 0.0367 0.0161
0.7 277.5 0.0583 0.0251
0.7 292.5 0.0666 0.0271
0.7 307.5 0.0899 0.0408
0.7 322.5 0.0745 0.0843
0.9 7.5 0.2427 0.0572
0.9 22.5 0.1274 0.0285
0.9 37.5 0.1873 0.0441
0.9 52.5 0.165 0.0406
0.9 67.5 0.1144 0.0285
0.9 82.5 0.1465 0.034
0.9 97.5 0.1643 0.0382
0.9 112.5 0.1533 0.0569
0.9 127.5 0.1332 0.0254
0.9 142.5 0.1255 0.0224
0.9 157.5 0.2044 0.0402
0.9 172.5 0.153 0.0289
0.9 187.5 0.1456 0.0266
0.9 202.5 0.1567 0.0286
0.9 217.5 0.1293 0.0282
0.9 232.5 0.2117 0.0449
0.9 247.5 0.1278 0.0231
0.9 262.5 0.1099 0.026
0.9 277.5 0.1766 0.0392
0.9 292.5 0.1711 0.0439
0.9 307.5 0.1347 0.0709
0.9 322.5 0.1522 0.0348
0.9 337.5 0.1693 0.038
0.9 352.5 0.1636 0.04
Created in SINP MSU, CLAS Collaboration