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Measurement E141M84

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: 1.745 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 45.0 0.1159 0.0385 0.023
-0.9 105.0 0.0811 0.0308 0.0177
-0.9 135.0 0.0709 0.0201 0.0139
-0.9 165.0 0.0834 0.0349 0.025
-0.9 195.0 0.1438 0.0489 0.034
-0.9 225.0 0.1068 0.0262 0.0152
-0.9 315.0 0.2133 0.0469 0.0181
-0.7 45.0 0.1738 0.0362 0.0135
-0.7 105.0 0.056 0.0104 0.0045
-0.7 135.0 0.0691 0.0137 0.0056
-0.7 165.0 0.0838 0.0171 0.0075
-0.7 195.0 0.0707 0.0151 0.0065
-0.7 225.0 0.0952 0.0191 0.0082
-0.7 255.0 0.0815 0.0149 0.0062
-0.7 315.0 0.1559 0.0287 0.0116
-0.5 75.0 0.069 0.0123 0.0039
-0.5 105.0 0.0841 0.0132 0.0047
-0.5 135.0 0.0624 0.0104 0.0043
-0.5 165.0 0.0761 0.0133 0.0037
-0.5 195.0 0.063 0.0095 0.0029
-0.5 225.0 0.064 0.0102 0.003
-0.5 255.0 0.0657 0.0093 0.0043
-0.5 285.0 0.0844 0.015 0.0049
-0.3 15.0 0.0405 0.0099 0.0009
-0.3 45.0 0.1157 0.0261 0.0049
-0.3 75.0 0.1316 0.0207 0.0076
-0.3 105.0 0.1391 0.0216 0.0086
-0.3 135.0 0.1117 0.0174 0.0063
-0.3 165.0 0.1091 0.0147 0.0093
-0.3 195.0 0.0892 0.0126 0.0049
-0.3 225.0 0.1007 0.0141 0.0056
-0.3 255.0 0.1406 0.0199 0.0088
-0.3 285.0 0.1374 0.0239 0.0129
-0.1 45.0 0.1465 0.0294 0.0075
-0.1 75.0 0.2174 0.0339 0.0149
-0.1 105.0 0.19 0.0259 0.0142
-0.1 135.0 0.2199 0.0316 0.0185
-0.1 165.0 0.1135 0.0154 0.0072
-0.1 195.0 0.2065 0.0259 0.014
-0.1 225.0 0.1872 0.0273 0.0137
-0.1 255.0 0.212 0.0292 0.0159
-0.1 285.0 0.2554 0.0462 0.0198
0.1 45.0 0.1993 0.0385 0.0185
0.1 75.0 0.2403 0.0324 0.0188
0.1 105.0 0.2209 0.0347 0.0167
0.1 135.0 0.1459 0.0222 0.01
0.1 165.0 0.1234 0.0149 0.0078
0.1 195.0 0.0982 0.012 0.0057
0.1 225.0 0.1059 0.0168 0.0078
0.1 255.0 0.1451 0.0257 0.0244
0.1 285.0 0.192 0.0376 0.015
0.1 315.0 0.1929 0.0426 0.0108
0.3 15.0 0.0808 0.0221 0.0111
0.3 45.0 0.2563 0.0325 0.0148
0.3 75.0 0.3217 0.0404 0.0253
0.3 105.0 0.4082 0.0591 0.1094
0.3 135.0 0.2545 0.0353 0.0153
0.3 165.0 0.096 0.0106 0.0049
0.3 195.0 0.1084 0.0128 0.0072
0.3 225.0 0.223 0.0319 0.0132
0.3 255.0 0.5176 0.0955 0.0404
0.3 285.0 0.3382 0.0554 0.0272
0.3 315.0 0.2718 0.0473 0.0158
0.5 15.0 0.2465 0.1012 0.0123
0.5 45.0 0.2237 0.0355 0.0363
0.5 75.0 0.3696 0.0544 0.033
0.5 105.0 0.4697 0.0738 0.0371
0.5 135.0 0.4572 0.0801 0.0335
0.5 165.0 0.2686 0.0348 0.013
0.5 195.0 0.3229 0.0401 0.0166
0.5 225.0 0.4562 0.0846 0.0369
0.5 255.0 0.4012 0.0747 0.0378
0.5 285.0 0.2512 0.0469 0.0218
0.5 315.0 0.2133 0.0389 0.0147
0.5 345.0 0.2392 0.0764 0.0118
0.7 15.0 0.1424 0.0224 0.0063
0.7 45.0 0.4791 0.0871 0.0288
0.7 75.0 0.5584 0.0891 0.0413
0.7 105.0 0.5717 0.0777 0.0606
0.7 135.0 0.4639 0.0779 0.0401
0.7 165.0 0.4483 0.0785 0.0233
0.7 195.0 0.456 0.0661 0.0297
0.7 225.0 0.4529 0.09 0.0282
0.7 255.0 0.4006 0.0612 0.0401
0.7 285.0 0.4505 0.0888 0.0412
0.7 315.0 0.5018 0.0907 0.0275
0.7 345.0 0.2368 0.0385 0.0183
0.9 15.0 0.4759 0.0549 0.0089
0.9 45.0 0.4601 0.0598 0.0199
0.9 75.0 0.4012 0.0501 0.0219
0.9 105.0 0.4086 0.0514 0.0189
0.9 135.0 0.4369 0.0615 0.0273
0.9 165.0 0.4158 0.054 0.0502
0.9 195.0 0.4244 0.0523 0.0507
0.9 225.0 0.4623 0.0555 0.0338
0.9 255.0 0.5201 0.0678 0.0108
0.9 285.0 0.3313 0.0463 0.0319
0.9 315.0 0.3614 0.046 0.0236
0.9 345.0 0.4615 0.0555 0.0222
Created in SINP MSU, CLAS Collaboration