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Measurement E141M59

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: 2.6 GeV2
W: 1.725 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 15.0 0.2159 0.0457 0.0134
-0.9 45.0 0.2614 0.0557 0.0241
-0.9 75.0 0.3127 0.091 0.0425
-0.9 105.0 0.3012 0.0635 0.0263
-0.9 135.0 0.2574 0.0653 0.027
-0.9 165.0 0.1884 0.0435 0.0203
-0.9 195.0 0.1707 0.0454 0.1125
-0.9 225.0 0.184 0.0443 0.0168
-0.9 255.0 0.141 0.0333 0.0165
-0.9 285.0 0.211 0.0371 0.0114
-0.9 315.0 0.2138 0.0384 0.0123
-0.9 345.0 0.2158 0.0395 0.0102
-0.7 75.0 0.2287 0.0473 0.0163
-0.7 105.0 0.215 0.0309 0.0149
-0.7 135.0 0.1912 0.0358 0.0102
-0.7 165.0 0.1464 0.0257 0.0078
-0.7 195.0 0.1905 0.0348 0.0106
-0.7 225.0 0.2047 0.0359 0.0107
-0.7 255.0 0.2364 0.0355 0.0173
-0.7 285.0 0.2224 0.0418 0.0133
-0.7 345.0 0.0282 0.0077 0.0017
-0.5 15.0 0.1427 0.0617 0.0089
-0.5 45.0 0.2279 0.041 0.0091
-0.5 75.0 0.2284 0.0365 0.0121
-0.5 105.0 0.2885 0.0385 0.0173
-0.5 135.0 0.224 0.0324 0.0139
-0.5 165.0 0.2009 0.0272 0.0031
-0.5 195.0 0.2253 0.0349 0.0101
-0.5 225.0 0.2233 0.0345 0.0032
-0.5 255.0 0.2795 0.0367 0.007
-0.5 285.0 0.2838 0.0435 0.0113
-0.5 315.0 0.1386 0.0264 0.0054
-0.3 15.0 0.2117 0.0535 0.0036
-0.3 45.0 0.2395 0.0473 0.0196
-0.3 75.0 0.3782 0.0562 0.0128
-0.3 105.0 0.4369 0.0531 0.0153
-0.3 135.0 0.3168 0.042 0.0076
-0.3 165.0 0.3012 0.0339 0.0057
-0.3 195.0 0.2981 0.0344 0.0061
-0.3 225.0 0.307 0.039 0.0103
-0.3 255.0 0.321 0.0395 0.0105
-0.3 285.0 0.3222 0.0433 0.022
-0.1 15.0 0.1542 0.0384 0.0066
-0.1 45.0 0.3539 0.059 0.0149
-0.1 75.0 0.5238 0.072 0.028
-0.1 105.0 0.4519 0.0566 0.0256
-0.1 135.0 0.4052 0.0519 0.0205
-0.1 165.0 0.2668 0.0309 0.0091
-0.1 195.0 0.289 0.0316 0.0121
-0.1 225.0 0.3527 0.0438 0.0155
-0.1 255.0 0.3895 0.0448 0.021
-0.1 285.0 0.5094 0.0738 0.0271
-0.1 315.0 0.5191 0.1143 0.0627
0.1 15.0 2.032 1.151 0.1041
0.1 45.0 0.4045 0.0605 0.0211
0.1 75.0 0.6814 0.0871 0.0512
0.1 105.0 0.5912 0.0712 0.0375
0.1 135.0 0.444 0.0558 0.0279
0.1 165.0 0.2636 0.0269 0.0102
0.1 195.0 0.3101 0.0329 0.012
0.1 225.0 0.4297 0.0611 0.0544
0.1 255.0 0.4058 0.0501 0.0258
0.1 285.0 0.5939 0.092 0.0434
0.1 315.0 0.4979 0.1001 0.0265
0.3 15.0 0.269 0.0637 0.0257
0.3 45.0 0.4674 0.0514 0.0254
0.3 75.0 0.6333 0.0658 0.045
0.3 105.0 0.636 0.0711 0.0436
0.3 135.0 0.4309 0.0497 0.027
0.3 165.0 0.338 0.0323 0.0142
0.3 195.0 0.3859 0.0336 0.02
0.3 225.0 0.3811 0.0448 0.044
0.3 255.0 0.4268 0.0554 0.0436
0.3 285.0 0.5924 0.0729 0.0426
0.3 315.0 0.3929 0.0475 0.0226
0.3 345.0 0.5213 0.1376 0.0251
0.5 15.0 0.2253 0.0444 0.01
0.5 45.0 0.4802 0.0647 0.0274
0.5 75.0 0.5742 0.0636 0.0407
0.5 105.0 0.8854 0.1265 0.0907
0.5 135.0 0.5798 0.0784 0.0353
0.5 165.0 0.265 0.0276 0.0213
0.5 195.0 0.2428 0.0248 0.0121
0.5 225.0 0.4825 0.0689 0.0294
0.5 255.0 0.6421 0.1004 0.0533
0.5 285.0 0.7547 0.1029 0.0545
0.5 315.0 0.4634 0.0743 0.0263
0.5 345.0 0.3769 0.0867 0.0172
0.7 15.0 0.384 0.0505 0.0162
0.7 45.0 0.5459 0.0734 0.0285
0.7 75.0 0.6986 0.0804 0.0521
0.7 105.0 0.8427 0.1115 0.0955
0.7 135.0 0.7033 0.098 0.0499
0.7 165.0 0.657 0.0849 0.0445
0.7 195.0 0.6249 0.0862 0.039
0.7 225.0 0.7393 0.1258 0.063
0.7 255.0 0.7613 0.1108 0.0655
0.7 285.0 0.5937 0.0734 0.0475
0.7 315.0 0.5317 0.0858 0.0366
0.7 345.0 0.3428 0.0426 0.0194
0.9 15.0 0.7706 0.0799 0.0249
0.9 45.0 0.5637 0.0629 0.0095
0.9 75.0 0.6682 0.0697 0.0168
0.9 105.0 0.9481 0.1087 0.0332
0.9 135.0 0.8715 0.1052 0.0728
0.9 165.0 1.1545 0.1271 0.1502
0.9 195.0 1.0842 0.12 0.139
0.9 225.0 1.0764 0.1237 0.0998
0.9 255.0 0.7821 0.0884 0.0301
0.9 285.0 0.6364 0.0652 0.0117
0.9 315.0 0.6177 0.0703 0.0108
0.9 345.0 0.7443 0.0728 0.023
Created in SINP MSU, CLAS Collaboration