CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E141M78

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: 1.685 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 0.2269 0.0455 0.0305
-0.9 45.0 0.2368 0.0517 0.0196
-0.9 75.0 0.3024 0.0751 0.0255
-0.9 105.0 0.2445 0.0512 0.0173
-0.9 135.0 0.204 0.0534 0.0321
-0.9 165.0 0.254 0.0548 0.0284
-0.9 195.0 0.2305 0.0868 0.0341
-0.9 225.0 0.1895 0.0429 0.0191
-0.9 255.0 0.2317 0.0422 0.0123
-0.9 285.0 0.2554 0.0645 0.0247
-0.9 315.0 0.2378 0.0464 0.0148
-0.9 345.0 0.2222 0.0407 0.0096
-0.7 15.0 0.2038 0.0419 0.0141
-0.7 45.0 0.2585 0.0541 0.018
-0.7 75.0 0.2016 0.0512 0.0133
-0.7 105.0 0.2627 0.0412 0.0057
-0.7 135.0 0.2212 0.0357 0.0045
-0.7 165.0 0.2169 0.0435 0.0089
-0.7 195.0 0.1984 0.0422 0.0091
-0.7 225.0 0.231 0.0439 0.004
-0.7 255.0 0.2289 0.0351 0.0052
-0.7 285.0 0.3043 0.0586 0.0134
-0.7 315.0 0.2417 0.0479 0.0506
-0.7 345.0 0.3365 0.0845 0.0252
-0.5 15.0 0.209 0.0532 0.023
-0.5 45.0 0.3606 0.0687 0.0257
-0.5 75.0 0.4206 0.0716 0.0171
-0.5 105.0 0.3458 0.0603 0.0099
-0.5 135.0 0.2811 0.0433 0.0149
-0.5 165.0 0.2633 0.0413 0.0395
-0.5 195.0 0.2506 0.038 0.0378
-0.5 225.0 0.3378 0.0505 0.0176
-0.5 255.0 0.3351 0.0531 0.0099
-0.5 285.0 0.276 0.0514 0.0085
-0.5 315.0 0.3156 0.0699 0.0259
-0.3 15.0 0.2188 0.0558 0.0132
-0.3 45.0 0.2761 0.0553 0.0158
-0.3 75.0 0.3312 0.0541 0.007
-0.3 105.0 0.395 0.0565 0.0105
-0.3 135.0 0.3594 0.0518 0.0165
-0.3 165.0 0.2965 0.04 0.0321
-0.3 195.0 0.2375 0.0311 0.0254
-0.3 225.0 0.3311 0.0464 0.0168
-0.3 255.0 0.3603 0.0472 0.0091
-0.3 285.0 0.3894 0.0602 0.0068
-0.1 15.0 0.1409 0.0389 0.0042
-0.1 45.0 0.405 0.0906 0.0114
-0.1 75.0 0.4784 0.079 0.0233
-0.1 105.0 0.6017 0.0776 0.0154
-0.1 135.0 0.4635 0.0577 0.0172
-0.1 165.0 0.3949 0.0487 0.0158
-0.1 195.0 0.3238 0.0381 0.0101
-0.1 225.0 0.4924 0.0636 0.0178
-0.1 255.0 0.5054 0.0714 0.036
-0.1 285.0 0.5424 0.0963 0.0113
-0.1 315.0 0.393 0.0977 0.0756
0.1 45.0 0.4302 0.0756 0.0098
0.1 75.0 0.691 0.0982 0.0161
0.1 105.0 0.4731 0.066 0.0083
0.1 135.0 0.3401 0.044 0.0183
0.1 165.0 0.257 0.0285 0.0026
0.1 195.0 0.2573 0.0268 0.0067
0.1 225.0 0.3059 0.0441 0.0088
0.1 255.0 0.5397 0.0891 0.0214
0.1 285.0 0.7218 0.1369 0.0174
0.1 315.0 0.4653 0.083 0.0105
0.3 15.0 0.4461 0.1109 0.043
0.3 45.0 0.4864 0.0611 0.0108
0.3 75.0 0.4543 0.0572 0.0121
0.3 105.0 0.434 0.0538 0.0077
0.3 135.0 0.2872 0.0367 0.0045
0.3 165.0 0.1904 0.0208 0.0063
0.3 195.0 0.1685 0.0173 0.0116
0.3 225.0 0.3337 0.054 0.0032
0.3 255.0 0.4161 0.0771 0.0059
0.3 285.0 0.5865 0.0852 0.0136
0.3 315.0 0.574 0.091 0.0093
0.3 345.0 0.4141 0.1316 0.014
0.5 15.0 0.3916 0.1092 0.0114
0.5 45.0 0.4595 0.0693 0.0073
0.5 75.0 0.6 0.0718 0.0206
0.5 105.0 0.5909 0.08 0.0148
0.5 135.0 0.4603 0.0757 0.0071
0.5 165.0 0.2639 0.0327 0.0118
0.5 195.0 0.2397 0.028 0.0105
0.5 225.0 0.438 0.0782 0.0361
0.5 255.0 0.5292 0.077 0.0246
0.5 285.0 0.4446 0.071 0.0154
0.5 315.0 0.6165 0.1303 0.0144
0.5 345.0 0.5342 0.1528 0.0134
0.7 15.0 0.4166 0.0603 0.0111
0.7 45.0 0.4805 0.0685 0.0145
0.7 75.0 0.6018 0.0794 0.0136
0.7 105.0 0.6851 0.0886 0.0197
0.7 135.0 0.6804 0.1004 0.0326
0.7 165.0 0.5538 0.0814 0.0296
0.7 195.0 0.4832 0.0614 0.0371
0.7 225.0 0.573 0.0857 0.0222
0.7 255.0 0.7451 0.1143 0.0295
0.7 285.0 0.5287 0.0848 0.0381
0.7 315.0 0.4175 0.0567 0.007
0.7 345.0 0.3203 0.0556 0.0041
0.9 15.0 0.6237 0.0641 0.0327
0.9 45.0 0.5003 0.0624 0.0142
0.9 75.0 0.5268 0.0562 0.0272
0.9 105.0 0.5667 0.0659 0.0144
0.9 135.0 0.5574 0.0615 0.052
0.9 165.0 0.4025 0.0514 0.0235
0.9 195.0 0.3945 0.0474 0.0207
0.9 225.0 0.5276 0.0607 0.0257
0.9 255.0 0.5257 0.0616 0.0083
0.9 285.0 0.5516 0.0681 0.0252
0.9 315.0 0.6022 0.0674 0.0153
0.9 345.0 0.6115 0.066 0.0147
Created in SINP MSU, CLAS Collaboration