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Measurement E141M43

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Experiment: Measurement of ep→e′nπ+ at 1.6<W<2.0 GeV and extraction of nucleon resonance electrocoupling at CLAS, 2014

Spokespersons: K. Park, V.D. Burkert, I.G. Aznauryan

Experiment comment: polarization of electron beam : ~80%

Publication:

Quantity measured: dσ/dΩ, mcbn/rad
Differential cross section.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: none
Final state: π+n, polarization: none

Q2 : 2.2 GeV2
W : 1.83 GeV
Ebeam : 5.499 GeV

Select data slice:
cos(θ) =
Observable quantity measured (Y axis): dσ/dΩ, mcbn/rad
Plot measurement data

Parameter (X axis): φ, degree

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Click here to get data in text file, delimited with tabs.

Measured data:

cos(θ) φ,
degree 		dσ/dΩ,
mcbn/rad 		Data errors,
mcbn/rad 		Systematic errors,
mcbn/rad
-0.9 7.5 0.0671 0.0133 0.0126
-0.9 22.5 0.0697 0.0183 0.0205
-0.9 37.5 0.073 0.0172 0.0151
-0.9 52.5 0.1245 0.0247 0.0235
-0.9 67.5 0.1206 0.0257 0.008
-0.9 82.5 0.1123 0.0314 0.0127
-0.9 97.5 0.0822 0.0245 0.0168
-0.9 112.5 0.0493 0.0136 0.007
-0.9 127.5 0.063 0.0158 0.0149
-0.9 142.5 0.098 0.0294 0.0265
-0.9 157.5 0.0511 0.0213 0.0143
-0.9 172.5 0.0685 0.0186 0.0082
-0.9 187.5 0.088 0.024 0.0095
-0.9 202.5 0.0681 0.0227 0.0208
-0.9 217.5 0.0828 0.0246 0.0157
-0.9 232.5 0.0672 0.0174 0.0171
-0.9 247.5 0.0621 0.0167 0.0184
-0.9 262.5 0.0571 0.0171 0.0138
-0.9 277.5 0.1066 0.0283 0.0157
-0.9 292.5 0.083 0.0185 0.0171
-0.9 307.5 0.0937 0.0187 0.0144
-0.9 322.5 0.0453 0.0126 0.0073
-0.9 337.5 0.0857 0.0198 0.0093
-0.9 352.5 0.0365 0.0124 0.0111
-0.7 7.5 0.0865 0.016 0.0175
-0.7 22.5 0.0936 0.0196 0.0238
-0.7 37.5 0.1051 0.0213 0.0195
-0.7 52.5 0.1255 0.0196 0.026
-0.7 67.5 0.1201 0.022 0.0173
-0.7 82.5 0.1419 0.0239 0.0274
-0.7 97.5 0.1031 0.0242 0.0122
-0.7 112.5 0.0797 0.0136 0.0117
-0.7 127.5 0.0678 0.0118 0.0063
-0.7 142.5 0.0374 0.0093 0.0091
-0.7 157.5 0.0471 0.0109 0.0127
-0.7 172.5 0.0541 0.0099 0.0102
-0.7 187.5 0.0596 0.0119 0.0108
-0.7 202.5 0.0449 0.0095 0.0069
-0.7 217.5 0.0523 0.0111 0.0225
-0.7 232.5 0.062 0.0108 0.0091
-0.7 247.5 0.0754 0.0126 0.0111
-0.7 262.5 0.1129 0.0185 0.0081
-0.7 277.5 0.0999 0.0194 0.0216
-0.7 292.5 0.1053 0.0205 0.0088
-0.7 307.5 0.1125 0.0224 0.0156
-0.7 322.5 0.1096 0.0194 0.022
-0.7 337.5 0.0711 0.0166 0.0076
-0.7 352.5 0.0823 0.0163 0.0154
-0.5 7.5 0.0754 0.0184 0.0143
-0.5 22.5 0.1353 0.0311 0.0174
-0.5 37.5 0.0849 0.015 0.0082
-0.5 52.5 0.1054 0.0187 0.0145
-0.5 67.5 0.153 0.0277 0.0288
-0.5 82.5 0.1639 0.026 0.0151
-0.5 97.5 0.0823 0.013 0.0048
-0.5 112.5 0.0737 0.0104 0.0065
-0.5 127.5 0.0574 0.0092 0.0036
-0.5 142.5 0.0735 0.0127 0.0095
-0.5 157.5 0.0543 0.0088 0.0104
-0.5 172.5 0.0416 0.0073 0.0045
-0.5 187.5 0.0553 0.0081 0.0093
-0.5 202.5 0.0324 0.0068 0.0039
-0.5 217.5 0.0619 0.0106 0.0096
-0.5 232.5 0.0823 0.0123 0.0179
-0.5 247.5 0.0636 0.0099 0.0126
-0.5 262.5 0.1176 0.0147 0.011
-0.5 277.5 0.1099 0.0192 0.0108
-0.5 292.5 0.1317 0.0218 0.0101
-0.5 307.5 0.0933 0.0167 0.0175
-0.5 322.5 0.0649 0.0145 0.0095
-0.5 337.5 0.1203 0.0353 0.0393
-0.5 352.5 0.0901 0.0158 0.0205
-0.3 7.5 0.0491 0.0173 0.0135
-0.3 22.5 0.0887 0.0251 0.0224
-0.3 37.5 0.1234 0.0277 0.0157
-0.3 52.5 0.1026 0.0228 0.0115
-0.3 67.5 0.1797 0.0347 0.0284
-0.3 82.5 0.1706 0.0209 0.0351
-0.3 97.5 0.164 0.0197 0.0186
-0.3 112.5 0.1272 0.0166 0.0142
-0.3 127.5 0.1289 0.0163 0.0224
-0.3 142.5 0.0913 0.0137 0.0157
-0.3 157.5 0.0732 0.0104 0.0116
-0.3 172.5 0.0457 0.0068 0.0075
-0.3 187.5 0.0763 0.009 0.0133
-0.3 202.5 0.0676 0.0095 0.0155
-0.3 217.5 0.0937 0.0131 0.0163
-0.3 232.5 0.0872 0.0132 0.0143
-0.3 247.5 0.1047 0.0133 0.0102
-0.3 262.5 0.1046 0.0134 0.0172
-0.3 277.5 0.1322 0.0189 0.0212
-0.3 292.5 0.1417 0.0278 0.0138
-0.3 307.5 0.1383 0.0396 0.006
-0.1 22.5 0.1319 0.0277 0.0202
-0.1 37.5 0.0291 0.0124 0.0109
-0.1 52.5 0.1848 0.04 0.0386
-0.1 67.5 0.2496 0.0447 0.0641
-0.1 82.5 0.2041 0.0249 0.0413
-0.1 97.5 0.2012 0.0156 0.0289
-0.1 112.5 0.2138 0.0235 0.0363
-0.1 127.5 0.1578 0.0238 0.0328
-0.1 142.5 0.0964 0.0148 0.0262
-0.1 157.5 0.1046 0.013 0.0202
-0.1 172.5 0.1233 0.0116 0.0166
-0.1 187.5 0.1058 0.0105 0.0181
-0.1 202.5 0.1249 0.015 0.0227
-0.1 217.5 0.1093 0.017 0.0198
-0.1 232.5 0.1622 0.0211 0.0302
-0.1 247.5 0.1578 0.0172 0.0269
-0.1 262.5 0.1661 0.0184 0.034
-0.1 277.5 0.2682 0.0338 0.0408
-0.1 292.5 0.163 0.0518 0.1173
0.1 22.5 0.08 0.031 0.0258
0.1 52.5 0.2234 0.0507 0.0325
0.1 67.5 0.3022 0.0578 0.0385
0.1 82.5 0.3091 0.0725 0.037
0.1 97.5 0.1984 0.0321 0.0325
0.1 112.5 0.1585 0.0283 0.0257
0.1 127.5 0.1721 0.0281 0.0319
0.1 142.5 0.1216 0.0198 0.0249
0.1 157.5 0.1143 0.0164 0.0191
0.1 172.5 0.0512 0.0083 0.0074
0.1 187.5 0.0935 0.0122 0.015
0.1 202.5 0.1275 0.0181 0.018
0.1 217.5 0.1152 0.0198 0.0255
0.1 232.5 0.1074 0.0213 0.0207
0.1 247.5 0.0955 0.0219 0.0208
0.1 262.5 0.1218 0.0288 0.0269
0.1 277.5 0.2979 0.0864 0.0718
0.1 292.5 0.3509 0.0978 0.0503
0.1 307.5 0.1864 0.0741 0.0319
0.3 22.5 0.0609 0.0215 0.0303
0.3 37.5 0.0855 0.024 0.0177
0.3 52.5 0.165 0.0305 0.0312
0.3 67.5 0.2021 0.0338 0.0301
0.3 82.5 0.258 0.0406 0.0366
0.3 97.5 0.2595 0.0465 0.0349
0.3 112.5 0.2397 0.0426 0.0327
0.3 127.5 0.1043 0.022 0.0239
0.3 142.5 0.1252 0.0188 0.0233
0.3 157.5 0.1042 0.0132 0.0173
0.3 172.5 0.1333 0.0129 0.02
0.3 187.5 0.1299 0.012 0.0226
0.3 202.5 0.1255 0.0151 0.0223
0.3 217.5 0.1099 0.0171 0.0284
0.3 232.5 0.1373 0.0281 0.0249
0.3 247.5 0.1787 0.0413 0.0355
0.3 262.5 0.2261 0.059 0.0589
0.3 277.5 0.257 0.065 0.0601
0.3 292.5 0.2038 0.0471 0.0341
0.3 307.5 0.2537 0.0565 0.0264
0.3 322.5 0.0666 0.0295 0.0122
0.5 22.5 0.0981 0.0191 0.0312
0.5 37.5 0.2056 0.0292 0.0303
0.5 52.5 0.3299 0.0527 0.0487
0.5 67.5 0.2285 0.0342 0.0273
0.5 82.5 0.3035 0.0455 0.0402
0.5 97.5 0.4768 0.0746 0.0663
0.5 112.5 0.6024 0.1071 0.0966
0.5 127.5 0.4912 0.0808 0.1056
0.5 142.5 0.2116 0.0341 0.0395
0.5 157.5 0.2376 0.0321 0.0435
0.5 172.5 0.1276 0.0167 0.0175
0.5 187.5 0.1626 0.0186 0.0283
0.5 202.5 0.2583 0.0333 0.0491
0.5 217.5 0.275 0.0409 0.0522
0.5 232.5 0.4488 0.0856 0.0705
0.5 247.5 0.3716 0.0897 0.0854
0.5 262.5 0.6113 0.0737 0.1088
0.5 277.5 0.3723 0.0873 0.0601
0.5 292.5 0.3427 0.0877 0.0635
0.5 307.5 0.2682 0.0521 0.0347
0.5 322.5 0.1773 0.0374 0.0154
0.5 337.5 0.0818 0.0274 0.0138
0.7 7.5 0.1069 0.0206 0.0142
0.7 22.5 0.1133 0.0248 0.0205
0.7 37.5 0.1496 0.0232 0.0166
0.7 52.5 0.3266 0.0502 0.0387
0.7 67.5 0.3587 0.0544 0.0537
0.7 82.5 0.5734 0.0737 0.1012
0.7 97.5 0.6921 0.0995 0.1288
0.7 112.5 0.9115 0.112 0.1726
0.7 127.5 0.629 0.0726 0.086
0.7 142.5 1.1876 0.194 0.1656
0.7 157.5 1.0457 0.1527 0.0803
0.7 172.5 1.0526 0.1492 0.1389
0.7 187.5 1.4289 0.2139 0.195
0.7 202.5 1.1901 0.1728 0.0857
0.7 217.5 1.048 0.1697 0.1194
0.7 232.5 0.7944 0.1308 0.0973
0.7 247.5 0.6404 0.117 0.0665
0.7 262.5 0.7217 0.1209 0.157
0.7 277.5 0.4865 0.0838 0.1383
0.7 292.5 0.3441 0.0661 0.0721
0.7 307.5 0.2524 0.0579 0.0469
0.7 322.5 0.1004 0.0235 0.0084
0.7 337.5 0.0543 0.0165 0.0114
0.7 352.5 0.144 0.0239 0.0235
0.9 7.5 0.4215 0.0335 0.0547
0.9 22.5 0.3269 0.0307 0.0399
0.9 37.5 0.3799 0.0369 0.0539
0.9 52.5 0.3925 0.0409 0.0424
0.9 67.5 0.4676 0.0459 0.0849
0.9 82.5 0.4879 0.0455 0.0671
0.9 97.5 0.5149 0.0473 0.0584
0.9 112.5 0.3471 0.0327 0.0408
0.9 127.5 0.2911 0.028 0.0311
0.9 142.5 0.334 0.0299 0.0386
0.9 157.5 0.3865 0.0334 0.0461
0.9 172.5 0.3116 0.0271 0.0367
0.9 187.5 0.3327 0.0298 0.0414
0.9 202.5 0.3911 0.0345 0.0489
0.9 217.5 0.3218 0.0299 0.0346
0.9 232.5 0.3564 0.0317 0.0386
0.9 247.5 0.3422 0.0319 0.0316
0.9 262.5 0.4542 0.0442 0.0572
0.9 277.5 0.4571 0.0446 0.0535
0.9 292.5 0.4224 0.0467 0.0354
0.9 307.5 0.4293 0.0434 0.0466
0.9 322.5 0.3024 0.0299 0.0342
0.9 337.5 0.3662 0.0326 0.0351
0.9 352.5 0.401 0.0325 0.0339