CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E141M54

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: 2.6 GeV2
W: 1.675 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 0.4939 0.094 0.0194
-0.9 45.0 0.5886 0.1137 0.0343
-0.9 75.0 0.5961 0.1414 0.0671
-0.9 105.0 0.4611 0.0909 0.0465
-0.9 135.0 0.4484 0.0862 0.0554
-0.9 165.0 0.4124 0.0812 0.0869
-0.9 195.0 0.4551 0.0994 0.0896
-0.9 225.0 0.4282 0.0911 0.0534
-0.9 255.0 0.424 0.0799 0.0392
-0.9 285.0 0.5199 0.0838 0.0208
-0.9 315.0 0.4618 0.078 0.0157
-0.9 345.0 0.4209 0.0716 0.0163
-0.7 15.0 0.5912 0.1031 0.0252
-0.7 45.0 0.4901 0.0779 0.0139
-0.7 75.0 0.5693 0.1214 0.0266
-0.7 105.0 0.5119 0.0743 0.0296
-0.7 135.0 0.4948 0.0863 0.0414
-0.7 165.0 0.3358 0.0547 0.0251
-0.7 195.0 0.3529 0.0587 0.0289
-0.7 225.0 0.3481 0.0554 0.0292
-0.7 255.0 0.5262 0.0796 0.0309
-0.7 285.0 0.4713 0.0938 0.0124
-0.7 315.0 0.5297 0.0904 0.0134
-0.7 345.0 0.4895 0.1167 0.0203
-0.5 15.0 0.4303 0.1679 0.0511
-0.5 45.0 0.5384 0.0991 0.0333
-0.5 75.0 0.5495 0.0974 0.0154
-0.5 105.0 0.5446 0.0742 0.008
-0.5 135.0 0.5474 0.08 0.0324
-0.5 165.0 0.4429 0.0583 0.0583
-0.5 195.0 0.3803 0.0574 0.0498
-0.5 225.0 0.411 0.0631 0.0242
-0.5 255.0 0.6277 0.0888 0.0112
-0.5 285.0 0.5496 0.0899 0.0108
-0.5 315.0 0.4155 0.0858 0.0211
-0.3 15.0 0.3221 0.0838 0.0133
-0.3 45.0 0.4838 0.0959 0.0113
-0.3 75.0 0.5277 0.0784 0.0072
-0.3 105.0 0.5602 0.0712 0.0112
-0.3 135.0 0.6253 0.0824 0.0367
-0.3 165.0 0.5534 0.0603 0.063
-0.3 195.0 0.6316 0.0705 0.0714
-0.3 225.0 0.5841 0.0735 0.0322
-0.3 255.0 0.5103 0.0666 0.0123
-0.3 285.0 0.6135 0.085 0.031
-0.1 15.0 0.3243 0.0838 0.0012
-0.1 45.0 0.607 0.1097 0.018
-0.1 75.0 0.6797 0.0924 0.014
-0.1 105.0 0.6228 0.0795 0.0355
-0.1 135.0 0.6882 0.0815 0.0163
-0.1 165.0 0.5551 0.0603 0.0221
-0.1 195.0 0.5934 0.0622 0.0153
-0.1 225.0 0.5519 0.0687 0.0085
-0.1 255.0 0.6216 0.0724 0.0065
-0.1 285.0 0.6412 0.0927 0.0122
0.1 15.0 0.1345 0.0581 0.0066
0.1 45.0 0.5778 0.0968 0.0058
0.1 75.0 0.8036 0.1084 0.0146
0.1 105.0 0.5918 0.0704 0.0173
0.1 135.0 0.6572 0.0793 0.0585
0.1 165.0 0.5627 0.0546 0.023
0.1 195.0 0.5661 0.0582 0.0094
0.1 225.0 0.737 0.0924 0.0358
0.1 255.0 0.6095 0.0751 0.046
0.1 285.0 0.8074 0.1417 0.0295
0.1 315.0 0.6775 0.1248 0.0076
0.3 15.0 0.4722 0.1021 0.0082
0.3 45.0 0.6139 0.0702 0.0157
0.3 75.0 0.8572 0.0911 0.0108
0.3 105.0 0.7657 0.0858 0.0302
0.3 135.0 0.6439 0.0762 0.0236
0.3 165.0 0.577 0.0547 0.0248
0.3 195.0 0.5779 0.0495 0.0068
0.3 225.0 0.616 0.0715 0.0109
0.3 255.0 0.7154 0.1002 0.0503
0.3 285.0 0.806 0.1066 0.0209
0.3 315.0 0.6298 0.0788 0.0234
0.5 15.0 0.517 0.0957 0.0204
0.5 45.0 0.751 0.0993 0.0119
0.5 75.0 0.8835 0.0993 0.0131
0.5 105.0 0.9935 0.134 0.0709
0.5 135.0 0.6276 0.0815 0.0466
0.5 165.0 0.4541 0.0463 0.0157
0.5 195.0 0.416 0.0405 0.0099
0.5 225.0 0.6406 0.0847 0.0345
0.5 255.0 0.8646 0.1225 0.0322
0.5 285.0 0.8866 0.1174 0.0211
0.5 315.0 0.6465 0.1037 0.0316
0.5 345.0 0.3445 0.0655 0.008
0.7 15.0 0.7476 0.087 0.0324
0.7 45.0 0.9493 0.1128 0.0157
0.7 75.0 1.272 0.1335 0.0265
0.7 105.0 1.1644 0.1404 0.0605
0.7 135.0 1.1471 0.1755 0.0469
0.7 165.0 0.7482 0.1 0.0182
0.7 195.0 0.7584 0.0909 0.0304
0.7 225.0 1.0207 0.1598 0.0656
0.7 255.0 1.0606 0.1362 0.0547
0.7 285.0 1.1655 0.144 0.0293
0.7 315.0 0.7675 0.108 0.0107
0.7 345.0 0.474 0.0537 0.0045
0.9 15.0 0.9611 0.0885 0.0271
0.9 45.0 0.7419 0.0766 0.0198
0.9 75.0 0.8764 0.0931 0.0269
0.9 105.0 0.8263 0.0919 0.0277
0.9 135.0 0.723 0.0864 0.0496
0.9 165.0 0.8124 0.0958 0.0467
0.9 195.0 0.8001 0.0926 0.0501
0.9 225.0 0.8743 0.0918 0.0368
0.9 255.0 0.7077 0.0768 0.0343
0.9 285.0 0.973 0.0954 0.0174
0.9 315.0 0.7707 0.0828 0.0162
0.9 345.0 1.0109 0.1027 0.0261
Created in SINP MSU, CLAS Collaboration