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Measurement E141M92

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: 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 0.0218 0.0147
-0.9 22.5 0.0102 0.0064
-0.9 37.5 0.0151 0.0149
-0.9 52.5 0.0218 0.013
-0.9 67.5 0.016 0.007
-0.9 82.5 0.0279 0.0211
-0.9 277.5 0.0184 0.0073
-0.9 292.5 0.0187 0.0089
-0.9 307.5 0.0239 0.0096
-0.9 322.5 0.0129 0.0079
-0.9 337.5 0.0276 0.0107
-0.9 352.5 0.0188 0.0082
-0.7 7.5 0.0278 0.0092
-0.7 22.5 0.0198 0.008
-0.7 37.5 0.0409 0.0137
-0.7 52.5 0.0315 0.0096
-0.7 67.5 0.0433 0.0143
-0.7 82.5 0.0275 0.009
-0.7 97.5 0.0117 0.0056
-0.7 112.5 0.0336 0.0094
-0.7 127.5 0.0216 0.0111
-0.7 142.5 0.0094 0.0032
-0.7 187.5 0.0033 0.0014
-0.7 217.5 0.0254 0.0088
-0.7 232.5 0.0288 0.008
-0.7 247.5 0.0246 0.0072
-0.7 262.5 0.0353 0.0105
-0.7 277.5 0.0489 0.0146
-0.7 292.5 0.0253 0.0086
-0.7 307.5 0.0224 0.0072
-0.7 322.5 0.0431 0.0123
-0.7 337.5 0.0516 0.0188
-0.7 352.5 0.024 0.0078
-0.5 37.5 0.025 0.0095
-0.5 52.5 0.0305 0.0096
-0.5 67.5 0.0243 0.0087
-0.5 82.5 0.0349 0.0123
-0.5 97.5 0.0307 0.013
-0.5 112.5 0.0184 0.0061
-0.5 127.5 0.0116 0.0049
-0.5 142.5 0.02 0.0079
-0.5 157.5 0.0146 0.0062
-0.5 187.5 0.0124 0.0043
-0.5 202.5 0.0145 0.0045
-0.5 217.5 0.0084 0.0039
-0.5 232.5 0.0251 0.0078
-0.5 247.5 0.0337 0.0087
-0.5 262.5 0.0254 0.0079
-0.5 277.5 0.0431 0.0151
-0.5 292.5 0.021 0.0082
-0.5 307.5 0.0279 0.0108
-0.3 37.5 0.0189 0.0082
-0.3 52.5 0.0279 0.0127
-0.3 82.5 0.0208 0.009
-0.3 97.5 0.0186 0.0065
-0.3 112.5 0.0224 0.0076
-0.3 127.5 0.0321 0.0096
-0.3 142.5 0.0116 0.0049
-0.3 172.5 0.01 0.0034
-0.3 202.5 0.0045 0.0031
-0.3 217.5 0.0166 0.0059
-0.3 232.5 0.0196 0.007
-0.3 247.5 0.0199 0.007
-0.3 262.5 0.0212 0.0079
-0.1 22.5 0.0292 0.014
-0.1 37.5 0.0158 0.0068
-0.1 52.5 0.028 0.0115
-0.1 82.5 0.0325 0.0115
-0.1 97.5 0.019 0.0071
-0.1 112.5 0.0211 0.007
-0.1 127.5 0.0203 0.0066
-0.1 142.5 0.0153 0.0047
-0.1 172.5 0.0209 0.0045
-0.1 187.5 0.0148 0.0038
-0.1 202.5 0.0227 0.0056
-0.1 217.5 0.0197 0.0069
-0.1 232.5 0.0182 0.0067
-0.1 247.5 0.0182 0.0078
0.1 67.5 0.0397 0.0175
0.1 82.5 0.0453 0.0171
0.1 112.5 0.0338 0.015
0.1 127.5 0.02 0.0086
0.1 142.5 0.0178 0.0076
0.1 157.5 0.0204 0.0068
0.1 172.5 0.0158 0.0041
0.1 187.5 0.0102 0.0035
0.1 202.5 0.0128 0.005
0.1 217.5 0.0153 0.0066
0.1 277.5 0.0561 0.027
0.3 37.5 0.0818 0.033
0.3 52.5 0.0404 0.0197
0.3 67.5 0.0661 0.0213
0.3 82.5 0.1038 0.0446
0.3 97.5 0.0842 0.0262
0.3 112.5 0.0634 0.0204
0.3 127.5 0.0703 0.0205
0.3 142.5 0.0802 0.0236
0.3 157.5 0.0418 0.0137
0.3 172.5 0.02 0.006
0.3 187.5 0.0115 0.0045
0.3 202.5 0.0628 0.0186
0.3 217.5 0.0342 0.0142
0.3 232.5 0.0557 0.0203
0.3 247.5 0.0889 0.0408
0.3 262.5 0.0592 0.033
0.3 277.5 0.0556 0.0272
0.3 292.5 0.0613 0.0261
0.3 307.5 0.0752 0.0292
0.5 37.5 0.07 0.0213
0.5 52.5 0.0716 0.0211
0.5 67.5 0.0671 0.0195
0.5 82.5 0.0452 0.0147
0.5 97.5 0.0585 0.0365
0.5 112.5 0.1397 0.1079
0.5 127.5 0.0597 0.0183
0.5 142.5 0.0747 0.0277
0.5 157.5 0.111 0.0318
0.5 172.5 0.1013 0.0241
0.5 187.5 0.078 0.0177
0.5 202.5 0.0921 0.0238
0.5 217.5 0.0791 0.0272
0.5 232.5 0.0541 0.0158
0.5 247.5 0.0621 0.0198
0.5 262.5 0.0547 0.056
0.5 277.5 0.1058 0.0364
0.5 292.5 0.0936 0.0293
0.5 307.5 0.0356 0.0146
0.5 322.5 0.048 0.0209
0.7 37.5 0.1512 0.0397
0.7 52.5 0.1037 0.0271
0.7 67.5 0.1347 0.03
0.7 82.5 0.1217 0.0349
0.7 97.5 0.1077 0.0647
0.7 112.5 0.1931 0.1526
0.7 127.5 0.1112 0.0308
0.7 142.5 0.1759 0.0428
0.7 157.5 0.117 0.0266
0.7 172.5 0.1279 0.0278
0.7 187.5 0.1475 0.0309
0.7 202.5 0.1727 0.0408
0.7 217.5 0.127 0.0374
0.7 232.5 0.1131 0.0331
0.7 247.5 0.1633 0.043
0.7 262.5 0.1718 0.0603
0.7 277.5 0.1939 0.0756
0.7 292.5 0.1644 0.0506
0.7 307.5 0.1726 0.0548
0.7 322.5 0.1056 0.0403
0.9 7.5 0.3742 0.0712
0.9 22.5 0.2514 0.0469
0.9 37.5 0.254 0.0464
0.9 52.5 0.2664 0.0492
0.9 67.5 0.2948 0.0513
0.9 82.5 0.1932 0.0325
0.9 97.5 0.255 0.0481
0.9 112.5 0.2618 0.0495
0.9 127.5 0.1503 0.0266
0.9 142.5 0.2934 0.0497
0.9 157.5 0.3331 0.0567
0.9 172.5 0.2586 0.0435
0.9 187.5 0.4486 0.0857
0.9 202.5 0.3267 0.0598
0.9 217.5 0.3282 0.0577
0.9 232.5 0.2956 0.0531
0.9 247.5 0.1946 0.0356
0.9 262.5 0.3361 0.0618
0.9 277.5 0.2306 0.0444
0.9 292.5 0.221 0.041
0.9 307.5 0.2893 0.061
0.9 322.5 0.2257 0.0445
0.9 337.5 0.258 0.0515
0.9 352.5 0.2048 0.0341
Created in SINP MSU, CLAS Collaboration