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Measurement E141M86

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: 1.765 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 135.0 0.0572 0.0854 0.0231
-0.9 225.0 0.0862 0.0288 0.0113
-0.9 255.0 0.0688 0.1116 0.0323
-0.9 315.0 0.1721 0.0567 0.0182
-0.7 45.0 0.1402 0.0519 0.0163
-0.7 105.0 0.0452 0.0111 0.0034
-0.7 135.0 0.0558 0.0198 0.0088
-0.7 165.0 0.0676 0.0515 0.0211
-0.7 195.0 0.0571 0.0153 0.0073
-0.7 225.0 0.0768 0.0296 0.0154
-0.7 255.0 0.0657 0.0263 0.0085
-0.7 315.0 0.1258 0.0463 0.0225
-0.5 15.0 0.4769 0.3849 0.0306
-0.5 75.0 0.0557 0.0149 0.0041
-0.5 105.0 0.0679 0.0139 0.0042
-0.5 135.0 0.0503 0.0173 0.0044
-0.5 165.0 0.0614 0.0171 0.0039
-0.5 195.0 0.0508 0.0141 0.0036
-0.5 225.0 0.0516 0.0121 0.0044
-0.5 255.0 0.053 0.0117 0.003
-0.5 285.0 0.0681 0.0243 0.0068
-0.3 15.0 0.0326 0.0154 0.0033
-0.3 45.0 0.0933 0.0287 0.0066
-0.3 75.0 0.1062 0.0218 0.007
-0.3 105.0 0.1122 0.019 0.009
-0.3 135.0 0.0901 0.0206 0.0062
-0.3 165.0 0.088 0.016 0.0057
-0.3 195.0 0.0719 0.013 0.0054
-0.3 225.0 0.0812 0.0162 0.0217
-0.3 255.0 0.1134 0.0238 0.0087
-0.3 285.0 0.1109 0.0277 0.0076
-0.1 45.0 0.1182 0.0273 0.0063
-0.1 75.0 0.1753 0.0324 0.0213
-0.1 105.0 0.1532 0.0286 0.0151
-0.1 135.0 0.1773 0.0316 0.0146
-0.1 165.0 0.0915 0.0134 0.0069
-0.1 195.0 0.1666 0.0254 0.0138
-0.1 225.0 0.151 0.0256 0.0165
-0.1 255.0 0.171 0.0312 0.0171
-0.1 285.0 0.206 0.0456 0.0223
0.1 15.0 0.3396 0.2453 0.0239
0.1 45.0 0.1607 0.0358 0.0124
0.1 75.0 0.1939 0.0339 0.0165
0.1 105.0 0.1782 0.033 0.0161
0.1 135.0 0.1177 0.0229 0.0094
0.1 165.0 0.0995 0.0154 0.008
0.1 195.0 0.0792 0.0123 0.0057
0.1 225.0 0.0854 0.0186 0.007
0.1 255.0 0.1171 0.0295 0.0131
0.1 285.0 0.1549 0.0348 0.0127
0.1 315.0 0.1556 0.041 0.0095
0.3 15.0 0.0652 0.0314 0.0042
0.3 45.0 0.2067 0.0333 0.0131
0.3 75.0 0.2595 0.0365 0.0231
0.3 105.0 0.3292 0.0601 0.0351
0.3 135.0 0.2052 0.0329 0.0163
0.3 165.0 0.0775 0.0094 0.0056
0.3 195.0 0.0875 0.0108 0.0064
0.3 225.0 0.1799 0.033 0.021
0.3 255.0 0.4175 0.0914 0.0382
0.3 285.0 0.2728 0.05 0.0245
0.3 315.0 0.2193 0.0378 0.0136
0.5 15.0 0.1988 0.0751 0.0662
0.5 45.0 0.1804 0.0323 0.0145
0.5 75.0 0.2981 0.0493 0.0293
0.5 105.0 0.3789 0.0606 0.0356
0.5 135.0 0.3688 0.0707 0.0315
0.5 165.0 0.2167 0.0313 0.0189
0.5 195.0 0.2604 0.0377 0.018
0.5 225.0 0.368 0.0712 0.0257
0.5 255.0 0.3236 0.0664 0.0312
0.5 285.0 0.2026 0.0389 0.0211
0.5 315.0 0.1721 0.0359 0.0171
0.5 345.0 0.1929 0.0758 0.0113
0.7 15.0 0.1149 0.0237 0.006
0.7 45.0 0.3864 0.0605 0.0251
0.7 75.0 0.4504 0.073 0.0477
0.7 105.0 0.4611 0.0735 0.0437
0.7 135.0 0.3742 0.0727 0.0326
0.7 165.0 0.3616 0.0525 0.0252
0.7 195.0 0.3678 0.068 0.034
0.7 225.0 0.3653 0.0619 0.0318
0.7 255.0 0.3231 0.0616 0.0278
0.7 285.0 0.3633 0.0587 0.0263
0.7 315.0 0.4048 0.0843 0.0232
0.7 345.0 0.191 0.0334 0.0117
0.9 15.0 0.3839 0.0465 0.0089
0.9 45.0 0.3711 0.0492 0.0178
0.9 75.0 0.3236 0.045 0.0117
0.9 105.0 0.3296 0.0476 0.0181
0.9 135.0 0.3524 0.0471 0.0168
0.9 165.0 0.3354 0.048 0.0398
0.9 195.0 0.3423 0.0472 0.0389
0.9 225.0 0.3729 0.055 0.0126
0.9 255.0 0.4195 0.0532 0.016
0.9 285.0 0.2672 0.0422 0.019
0.9 315.0 0.2915 0.0402 0.0072
0.9 345.0 0.3722 0.0481 0.0064
Created in SINP MSU, CLAS Collaboration