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Measurement E141M5

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: 1.8 GeV2
W: 1.645 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty
-0.9 15.0 1.3214 0.1569
-0.9 45.0 1.0688 0.1256
-0.9 75.0 1.2081 0.1623
-0.9 105.0 0.9048 0.1413
-0.9 135.0 0.9856 0.1435
-0.9 165.0 0.6007 0.1971
-0.9 195.0 0.8372 0.2332
-0.9 225.0 0.9879 0.1541
-0.9 255.0 0.6873 0.1058
-0.9 285.0 0.9867 0.1428
-0.9 315.0 1.1643 0.1416
-0.9 345.0 1.3925 0.1767
-0.7 15.0 1.0443 0.1518
-0.7 45.0 1.226 0.133
-0.7 75.0 1.1928 0.1438
-0.7 105.0 1.0524 0.1132
-0.7 135.0 0.805 0.0976
-0.7 165.0 0.7232 0.1011
-0.7 195.0 0.7053 0.1017
-0.7 225.0 0.8547 0.101
-0.7 255.0 1.1306 0.118
-0.7 285.0 1.0092 0.1319
-0.7 315.0 1.0612 0.1199
-0.7 345.0 1.1574 0.1895
-0.5 15.0 0.6949 0.1307
-0.5 45.0 1.1862 0.15
-0.5 75.0 1.618 0.185
-0.5 105.0 1.6469 0.152
-0.5 135.0 1.0362 0.1053
-0.5 165.0 0.8333 0.0891
-0.5 195.0 0.9504 0.1049
-0.5 225.0 1.0802 0.109
-0.5 255.0 1.5808 0.1453
-0.5 285.0 1.3981 0.1497
-0.5 315.0 1.122 0.148
-0.5 345.0 0.6468 0.1315
-0.3 15.0 0.6036 0.1287
-0.3 45.0 1.0652 0.1645
-0.3 75.0 1.4056 0.1401
-0.3 105.0 1.5344 0.1324
-0.3 135.0 1.2892 0.1212
-0.3 165.0 1.0309 0.0952
-0.3 195.0 1.0034 0.0896
-0.3 225.0 1.1076 0.1065
-0.3 255.0 1.3284 0.1263
-0.3 285.0 1.4403 0.1456
-0.3 315.0 1.1703 0.2038
-0.3 345.0 0.3679 0.0757
-0.1 15.0 0.5252 0.0846
-0.1 45.0 1.0777 0.1783
-0.1 75.0 1.3754 0.1366
-0.1 105.0 1.4429 0.1256
-0.1 135.0 1.0788 0.1048
-0.1 165.0 1.2144 0.091
-0.1 195.0 1.2925 0.0974
-0.1 225.0 1.2368 0.1151
-0.1 255.0 1.3126 0.1173
-0.1 285.0 1.2222 0.1218
-0.1 345.0 0.5029 0.1052
0.1 15.0 0.6236 0.1907
0.1 45.0 1.1965 0.1353
0.1 75.0 1.7224 0.1551
0.1 105.0 1.741 0.1523
0.1 135.0 1.0189 0.1116
0.1 165.0 1.1875 0.0916
0.1 195.0 1.324 0.0972
0.1 225.0 1.2294 0.1191
0.1 255.0 1.2953 0.1217
0.1 285.0 1.5809 0.1593
0.1 315.0 1.2042 0.1663
0.3 15.0 0.6595 0.0923
0.3 45.0 1.3285 0.0955
0.3 75.0 1.9757 0.1463
0.3 105.0 1.4897 0.1165
0.3 135.0 1.4561 0.1126
0.3 165.0 1.2461 0.0932
0.3 195.0 1.1867 0.0867
0.3 225.0 1.5414 0.1263
0.3 255.0 1.4541 0.1119
0.3 285.0 1.4233 0.1234
0.3 315.0 1.3508 0.1143
0.3 345.0 1.0422 0.1637
0.5 15.0 1.1162 0.1356
0.5 45.0 1.2178 0.0903
0.5 75.0 2.2459 0.1752
0.5 105.0 2.3503 0.2009
0.5 165.0 1.2242 0.0939
0.5 195.0 1.2877 0.0972
0.5 225.0 1.7311 0.1453
0.5 255.0 2.2683 0.2218
0.5 285.0 2.0654 0.209
0.5 315.0 1.2647 0.1131
0.5 345.0 0.8871 0.1231
0.7 15.0 0.9248 0.0734
0.7 45.0 1.7202 0.1366
0.7 75.0 2.6797 0.2046
0.7 105.0 3.0823 0.268
0.7 135.0 2.1115 0.1834
0.7 165.0 1.3339 0.1097
0.7 195.0 1.3631 0.1094
0.7 225.0 1.9942 0.164
0.7 255.0 2.9746 0.312
0.7 285.0 2.8438 0.2507
0.7 315.0 1.538 0.1354
0.7 345.0 1.066 0.0849
0.9 15.0 1.338 0.0836
0.9 45.0 1.3767 0.0915
0.9 75.0 1.6112 0.1124
0.9 105.0 1.8417 0.1427
0.9 135.0 1.688 0.1432
0.9 165.0 1.4328 0.128
0.9 195.0 1.4369 0.1285
0.9 225.0 1.7167 0.1441
0.9 255.0 2.0883 0.1608
0.9 285.0 1.6042 0.1132
0.9 315.0 1.506 0.1001
0.9 345.0 1.3204 0.0835
Created in SINP MSU, CLAS Collaboration