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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
-0.9 15.0 0.2269 0.0455
-0.9 45.0 0.2368 0.0517
-0.9 75.0 0.3024 0.0751
-0.9 105.0 0.2445 0.0512
-0.9 135.0 0.204 0.0534
-0.9 165.0 0.254 0.0548
-0.9 195.0 0.2305 0.0868
-0.9 225.0 0.1895 0.0429
-0.9 255.0 0.2317 0.0422
-0.9 285.0 0.2554 0.0645
-0.9 315.0 0.2378 0.0464
-0.9 345.0 0.2222 0.0407
-0.7 15.0 0.2038 0.0419
-0.7 45.0 0.2585 0.0541
-0.7 75.0 0.2016 0.0512
-0.7 105.0 0.2627 0.0412
-0.7 135.0 0.2212 0.0357
-0.7 165.0 0.2169 0.0435
-0.7 195.0 0.1984 0.0422
-0.7 225.0 0.231 0.0439
-0.7 255.0 0.2289 0.0351
-0.7 285.0 0.3043 0.0586
-0.7 315.0 0.2417 0.0479
-0.7 345.0 0.3365 0.0845
-0.5 15.0 0.209 0.0532
-0.5 45.0 0.3606 0.0687
-0.5 75.0 0.4206 0.0716
-0.5 105.0 0.3458 0.0603
-0.5 135.0 0.2811 0.0433
-0.5 165.0 0.2633 0.0413
-0.5 195.0 0.2506 0.038
-0.5 225.0 0.3378 0.0505
-0.5 255.0 0.3351 0.0531
-0.5 285.0 0.276 0.0514
-0.5 315.0 0.3156 0.0699
-0.3 15.0 0.2188 0.0558
-0.3 45.0 0.2761 0.0553
-0.3 75.0 0.3312 0.0541
-0.3 105.0 0.395 0.0565
-0.3 135.0 0.3594 0.0518
-0.3 165.0 0.2965 0.04
-0.3 195.0 0.2375 0.0311
-0.3 225.0 0.3311 0.0464
-0.3 255.0 0.3603 0.0472
-0.3 285.0 0.3894 0.0602
-0.1 15.0 0.1409 0.0389
-0.1 45.0 0.405 0.0906
-0.1 75.0 0.4784 0.079
-0.1 105.0 0.6017 0.0776
-0.1 135.0 0.4635 0.0577
-0.1 165.0 0.3949 0.0487
-0.1 195.0 0.3238 0.0381
-0.1 225.0 0.4924 0.0636
-0.1 255.0 0.5054 0.0714
-0.1 285.0 0.5424 0.0963
-0.1 315.0 0.393 0.0977
0.1 45.0 0.4302 0.0756
0.1 75.0 0.691 0.0982
0.1 105.0 0.4731 0.066
0.1 135.0 0.3401 0.044
0.1 165.0 0.257 0.0285
0.1 195.0 0.2573 0.0268
0.1 225.0 0.3059 0.0441
0.1 255.0 0.5397 0.0891
0.1 285.0 0.7218 0.1369
0.1 315.0 0.4653 0.083
0.3 15.0 0.4461 0.1109
0.3 45.0 0.4864 0.0611
0.3 75.0 0.4543 0.0572
0.3 105.0 0.434 0.0538
0.3 135.0 0.2872 0.0367
0.3 165.0 0.1904 0.0208
0.3 195.0 0.1685 0.0173
0.3 225.0 0.3337 0.054
0.3 255.0 0.4161 0.0771
0.3 285.0 0.5865 0.0852
0.3 315.0 0.574 0.091
0.3 345.0 0.4141 0.1316
0.5 15.0 0.3916 0.1092
0.5 45.0 0.4595 0.0693
0.5 75.0 0.6 0.0718
0.5 105.0 0.5909 0.08
0.5 135.0 0.4603 0.0757
0.5 165.0 0.2639 0.0327
0.5 195.0 0.2397 0.028
0.5 225.0 0.438 0.0782
0.5 255.0 0.5292 0.077
0.5 285.0 0.4446 0.071
0.5 315.0 0.6165 0.1303
0.5 345.0 0.5342 0.1528
0.7 15.0 0.4166 0.0603
0.7 45.0 0.4805 0.0685
0.7 75.0 0.6018 0.0794
0.7 105.0 0.6851 0.0886
0.7 135.0 0.6804 0.1004
0.7 165.0 0.5538 0.0814
0.7 195.0 0.4832 0.0614
0.7 225.0 0.573 0.0857
0.7 255.0 0.7451 0.1143
0.7 285.0 0.5287 0.0848
0.7 315.0 0.4175 0.0567
0.7 345.0 0.3203 0.0556
0.9 15.0 0.6237 0.0641
0.9 45.0 0.5003 0.0624
0.9 75.0 0.5268 0.0562
0.9 105.0 0.5667 0.0659
0.9 135.0 0.5574 0.0615
0.9 165.0 0.4025 0.0514
0.9 195.0 0.3945 0.0474
0.9 225.0 0.5276 0.0607
0.9 255.0 0.5257 0.0616
0.9 285.0 0.5516 0.0681
0.9 315.0 0.6022 0.0674
0.9 345.0 0.6115 0.066
Created in SINP MSU, CLAS Collaboration