CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E141M41

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: 2.2 GeV2
W: 1.775 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.7 15.0 0.1117 0.0476 0.0194
-0.7 45.0 0.0946 0.0287 0.0097
-0.7 75.0 0.0861 0.0216 0.0105
-0.7 105.0 0.1138 0.0345 0.0136
-0.7 135.0 0.0757 0.0196 0.0067
-0.7 165.0 0.1108 0.0389 0.0207
-0.7 195.0 0.069 0.0177 0.0088
-0.7 225.0 0.0755 0.0206 0.0056
-0.7 255.0 0.0735 0.0161 0.0055
-0.7 285.0 0.0969 0.0412 0.014
-0.7 315.0 0.0654 0.0158 0.0048
-0.5 15.0 0.1087 0.0338 0.0044
-0.5 45.0 0.1234 0.0456 0.0189
-0.5 75.0 0.0987 0.0442 0.0244
-0.5 105.0 0.1259 0.0206 0.0046
-0.5 135.0 0.1243 0.0217 0.004
-0.5 165.0 0.0829 0.0208 0.0073
-0.5 195.0 0.1063 0.0233 0.0062
-0.5 225.0 0.1098 0.0276 0.0092
-0.5 255.0 0.1034 0.0165 0.0038
-0.5 285.0 0.1173 0.0246 0.0079
-0.5 315.0 0.1068 0.0239 0.0044
-0.5 345.0 0.116 0.0811 0.0161
-0.3 15.0 0.0761 0.0309 0.0029
-0.3 45.0 0.1717 0.0656 0.0223
-0.3 75.0 0.259 0.0449 0.0168
-0.3 105.0 0.2419 0.0364 0.0169
-0.3 135.0 0.1979 0.038 0.013
-0.3 165.0 0.1373 0.0211 0.0083
-0.3 195.0 0.1196 0.0179 0.0047
-0.3 225.0 0.1707 0.0248 0.0102
-0.3 255.0 0.1711 0.0259 0.017
-0.3 285.0 0.2258 0.0419 0.0152
-0.3 315.0 0.2384 0.067 0.0145
-0.1 15.0 0.08 0.0338 0.0039
-0.1 45.0 0.2813 0.0707 0.0189
-0.1 75.0 0.4466 0.0671 0.0352
-0.1 105.0 0.466 0.0595 0.0477
-0.1 135.0 0.2582 0.045 0.0259
-0.1 165.0 0.212 0.0274 0.0135
-0.1 195.0 0.226 0.0262 0.0142
-0.1 225.0 0.2634 0.0465 0.0248
-0.1 255.0 0.4886 0.0643 0.0491
-0.1 285.0 0.3729 0.0583 0.0318
0.1 15.0 0.1303 0.0854 0.0108
0.1 45.0 0.3485 0.0706 0.0239
0.1 75.0 0.6221 0.0833 0.0553
0.1 105.0 0.3762 0.0515 0.0425
0.1 165.0 0.2167 0.028 0.0158
0.1 195.0 0.2364 0.0283 0.018
0.1 225.0 0.3437 0.0535 0.0346
0.1 255.0 0.4924 0.07 0.0548
0.1 285.0 0.5016 0.087 0.0445
0.1 315.0 0.4232 0.1065 0.0339
0.3 15.0 0.052 0.0145 0.0044
0.3 45.0 0.3586 0.0451 0.0234
0.3 75.0 0.5201 0.06 0.0481
0.3 105.0 0.5112 0.0637 0.0682
0.3 135.0 0.2466 0.0287 0.0327
0.3 165.0 0.1684 0.0154 0.013
0.3 195.0 0.1922 0.0173 0.0166
0.3 225.0 0.3517 0.0467 0.0421
0.3 255.0 0.395 0.0615 0.0541
0.3 285.0 0.4812 0.067 0.0453
0.3 315.0 0.2576 0.0405 0.0194
0.3 345.0 0.1849 0.0505 0.0098
0.5 15.0 0.1444 0.031 0.011
0.5 45.0 0.2907 0.0382 0.0229
0.5 75.0 0.515 0.0624 0.0525
0.5 105.0 0.6523 0.0931 0.0785
0.5 135.0 0.3046 0.0395 0.0357
0.5 165.0 0.1767 0.0185 0.013
0.5 195.0 0.1478 0.0152 0.0112
0.5 225.0 0.2952 0.0402 0.0369
0.5 255.0 0.5426 0.0932 0.0713
0.5 285.0 0.5394 0.0814 0.0601
0.5 315.0 0.3166 0.0467 0.0243
0.5 345.0 0.1802 0.0496 0.0134
0.7 15.0 0.1759 0.0228 0.009
0.7 45.0 0.2442 0.0328 0.0155
0.7 75.0 0.3853 0.0472 0.0393
0.7 105.0 0.6226 0.0887 0.0628
0.7 135.0 0.527 0.0801 0.0488
0.7 165.0 0.3347 0.0458 0.0194
0.7 195.0 0.4032 0.05 0.024
0.7 225.0 0.4852 0.0779 0.0432
0.7 255.0 0.5412 0.0799 0.0534
0.7 285.0 0.3377 0.0478 0.0262
0.7 315.0 0.2663 0.0399 0.0254
0.7 345.0 0.1876 0.0237 0.0105
0.9 15.0 0.3592 0.0332 0.0168
0.9 45.0 0.3184 0.032 0.0097
0.9 75.0 0.349 0.034 0.0065
0.9 105.0 0.4255 0.0397 0.0063
0.9 135.0 0.4649 0.0459 0.0141
0.9 165.0 0.4233 0.0447 0.021
0.9 195.0 0.5042 0.0514 0.024
0.9 225.0 0.4384 0.0439 0.0123
0.9 255.0 0.3858 0.0382 0.0115
0.9 285.0 0.349 0.0334 0.0062
0.9 315.0 0.3172 0.0326 0.0122
0.9 345.0 0.3306 0.0293 0.0084
Created in SINP MSU, CLAS Collaboration