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Measurement E141M34

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: 1.705 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 0.5786 0.1058 0.0238
-0.9 45.0 0.6153 0.0975 0.0335
-0.9 75.0 0.5375 0.0929 0.0443
-0.9 105.0 0.4186 0.0683 0.0331
-0.9 135.0 0.2789 0.0521 0.0647
-0.9 165.0 0.2514 0.0574 0.0487
-0.9 195.0 0.3085 0.0767 0.0726
-0.9 225.0 0.3102 0.0583 0.0309
-0.9 255.0 0.4437 0.0934 0.0399
-0.9 285.0 0.4817 0.0823 0.0304
-0.9 315.0 0.563 0.0855 0.0281
-0.9 345.0 0.4559 0.0684 0.0302
-0.7 15.0 0.5348 0.0979 0.0245
-0.7 45.0 0.5282 0.0777 0.0209
-0.7 75.0 0.5125 0.0692 0.0202
-0.7 105.0 0.4204 0.0557 0.0125
-0.7 135.0 0.1994 0.03 0.004
-0.7 165.0 0.2102 0.0321 0.0066
-0.7 195.0 0.2098 0.0314 0.0087
-0.7 225.0 0.2294 0.0359 0.0056
-0.7 255.0 0.2901 0.0363 0.0088
-0.7 285.0 0.3997 0.069 0.0304
-0.7 315.0 0.4883 0.0717 0.0172
-0.7 345.0 0.4433 0.0698 0.0167
-0.5 15.0 0.4864 0.118 0.0132
-0.5 45.0 0.515 0.0801 0.0141
-0.5 75.0 0.5818 0.0774 0.0143
-0.5 105.0 0.631 0.0683 0.0183
-0.5 135.0 0.5465 0.0616 0.0055
-0.5 165.0 0.3876 0.049 0.0066
-0.5 195.0 0.3941 0.0488 0.0102
-0.5 225.0 0.4443 0.0554 0.0043
-0.5 255.0 0.7012 0.0752 0.0084
-0.5 285.0 0.6644 0.0829 0.0189
-0.5 315.0 0.5644 0.0891 0.0226
-0.5 345.0 0.324 0.076 0.012
-0.3 15.0 0.4154 0.134 0.0103
-0.3 45.0 0.6163 0.104 0.0317
-0.3 75.0 0.7561 0.0867 0.0131
-0.3 105.0 0.7123 0.0844 0.0161
-0.3 135.0 0.6791 0.0752 0.0148
-0.3 165.0 0.537 0.0516 0.0055
-0.3 195.0 0.5851 0.0591 0.0062
-0.3 225.0 0.5648 0.0609 0.0194
-0.3 255.0 0.7218 0.0703 0.0165
-0.3 285.0 0.6582 0.0786 0.0221
-0.3 315.0 0.4353 0.082 0.0085
-0.1 15.0 0.46 0.0899 0.0113
-0.1 45.0 0.6816 0.1239 0.0313
-0.1 75.0 0.9181 0.0963 0.0336
-0.1 105.0 0.8161 0.0797 0.0377
-0.1 135.0 0.8294 0.0906 0.0622
-0.1 165.0 0.8198 0.0657 0.0194
-0.1 195.0 0.7343 0.0623 0.0209
-0.1 225.0 0.7496 0.08 0.0312
-0.1 255.0 0.6932 0.0689 0.0359
-0.1 285.0 0.7646 0.0851 0.0272
0.1 15.0 0.4257 0.1037 0.0156
0.1 45.0 0.6623 0.085 0.031
0.1 75.0 1.0268 0.1142 0.0531
0.1 105.0 0.9034 0.0933 0.0529
0.1 135.0 0.6786 0.0769 0.0475
0.1 165.0 0.5471 0.0469 0.0223
0.1 195.0 0.5094 0.0449 0.0123
0.1 225.0 0.7432 0.0807 0.0275
0.1 255.0 0.9956 0.0973 0.0441
0.1 285.0 0.9859 0.1241 0.057
0.1 315.0 0.6412 0.0969 0.0258
0.3 15.0 0.281 0.0446 0.01
0.3 45.0 0.8674 0.083 0.0417
0.3 75.0 1.0137 0.08 0.0579
0.3 105.0 0.9503 0.0831 0.0595
0.3 135.0 0.6451 0.0574 0.0295
0.3 165.0 0.4927 0.0362 0.0136
0.3 195.0 0.5043 0.0378 0.0195
0.3 225.0 0.7624 0.0733 0.0467
0.3 255.0 1.0295 0.0995 0.0515
0.3 285.0 0.9707 0.0964 0.0457
0.3 315.0 0.9459 0.0964 0.0514
0.3 345.0 0.7738 0.1492 0.0273
0.5 15.0 0.4634 0.0641 0.0254
0.5 45.0 0.6649 0.0677 0.0312
0.5 75.0 1.095 0.1018 0.0586
0.5 105.0 1.1381 0.1188 0.0681
0.5 135.0 0.8462 0.0849 0.0519
0.5 165.0 0.6056 0.0516 0.0188
0.5 195.0 0.4057 0.0375 0.0337
0.5 225.0 0.8468 0.0898 0.0435
0.5 255.0 1.1328 0.1405 0.0696
0.5 285.0 1.2498 0.1413 0.0737
0.5 315.0 0.7172 0.0816 0.0321
0.5 345.0 0.2747 0.0427 0.02
0.7 15.0 0.5077 0.0479 0.0219
0.7 45.0 0.9254 0.0892 0.0462
0.7 75.0 1.1407 0.0931 0.06
0.7 105.0 1.3765 0.1333 0.0823
0.7 165.0 0.7018 0.0671 0.0552
0.7 195.0 0.7133 0.0665 0.0446
0.7 225.0 0.8205 0.0855 0.0558
0.7 255.0 1.0815 0.1111 0.0665
0.7 285.0 1.3138 0.1339 0.0841
0.7 315.0 0.58 0.0643 0.026
0.7 345.0 0.4449 0.0417 0.0171
0.9 15.0 1.0206 0.0768 0.0404
0.9 45.0 1.0254 0.087 0.025
0.9 75.0 1.0981 0.0876 0.0577
0.9 105.0 1.2102 0.1012 0.0557
0.9 135.0 1.0304 0.1025 0.0799
0.9 165.0 0.9904 0.0953 0.1165
0.9 195.0 0.9657 0.096 0.1081
0.9 225.0 1.0446 0.0991 0.0762
0.9 255.0 1.1397 0.0952 0.0541
0.9 285.0 1.202 0.0928 0.0428
0.9 315.0 0.892 0.0697 0.0225
0.9 345.0 1.0217 0.0786 0.0139
Created in SINP MSU, CLAS Collaboration