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Measurement E141M74

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: 1.645 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 75.0 0.3557 0.089 0.0479
-0.9 105.0 0.3464 0.0706 0.0373
-0.9 135.0 0.3645 0.0784 0.0499
-0.9 165.0 0.346 0.0605 0.0468
-0.9 195.0 0.3713 0.1485 0.0661
-0.9 225.0 0.3112 0.0632 0.045
-0.9 255.0 0.3234 0.0673 0.0361
-0.9 285.0 0.2955 0.0642 0.0211
-0.9 315.0 0.3352 0.0729 0.0154
-0.9 345.0 0.368 0.08 0.034
-0.7 75.0 0.1904 0.0419 0.0146
-0.7 105.0 0.4057 0.0732 0.051
-0.7 135.0 0.3376 0.062 0.0379
-0.7 165.0 0.3285 0.052 0.0294
-0.7 195.0 0.2885 0.0505 0.0343
-0.7 225.0 0.34 0.0615 0.0375
-0.7 255.0 0.3548 0.0633 0.0447
-0.7 285.0 0.3456 0.0824 0.0319
-0.7 315.0 0.3012 0.0618 0.009
-0.7 345.0 0.1729 0.0381 0.0034
-0.5 45.0 0.4611 0.1024 0.0485
-0.5 75.0 0.4692 0.0811 0.0174
-0.5 105.0 0.4157 0.0642 0.0102
-0.5 135.0 0.3293 0.0591 0.0116
-0.5 165.0 0.2906 0.0454 0.0236
-0.5 195.0 0.2782 0.0479 0.0216
-0.5 225.0 0.3429 0.0561 0.0124
-0.5 255.0 0.4124 0.0617 0.0125
-0.5 285.0 0.3708 0.0722 0.0223
-0.5 315.0 0.1067 0.0252 0.0034
-0.3 15.0 0.3694 0.1098 0.021
-0.3 45.0 0.5255 0.0948 0.0286
-0.3 75.0 0.4495 0.0786 0.0041
-0.3 105.0 0.4682 0.0681 0.0202
-0.3 135.0 0.3821 0.057 0.0263
-0.3 165.0 0.3707 0.0475 0.0504
-0.3 195.0 0.3407 0.0446 0.0463
-0.3 225.0 0.3538 0.0599 0.0265
-0.3 255.0 0.4392 0.0624 0.0047
-0.3 285.0 0.4518 0.0861 0.0067
-0.1 15.0 0.2014 0.0714 0.0088
-0.1 45.0 0.3054 0.0629 0.0043
-0.1 75.0 0.3179 0.0582 0.0063
-0.1 105.0 0.4856 0.0715 0.0257
-0.1 135.0 0.4071 0.0596 0.0131
-0.1 165.0 0.4493 0.0582 0.0186
-0.1 195.0 0.4647 0.0556 0.0226
-0.1 225.0 0.4233 0.0604 0.0043
-0.1 255.0 0.469 0.0653 0.0098
-0.1 285.0 0.4072 0.0942 0.0113
-0.1 315.0 0.433 0.1467 0.0079
0.1 15.0 0.3945 0.1798 0.0617
0.1 45.0 0.366 0.064 0.0083
0.1 75.0 0.4968 0.0794 0.012
0.1 105.0 0.3818 0.059 0.0108
0.1 135.0 0.3641 0.0556 0.0092
0.1 165.0 0.3253 0.0378 0.0066
0.1 195.0 0.3648 0.0429 0.0088
0.1 225.0 0.3752 0.051 0.0256
0.1 255.0 0.4435 0.0679 0.0139
0.1 285.0 0.5262 0.0998 0.0103
0.1 315.0 0.5062 0.1146 0.0112
0.3 15.0 0.4547 0.1191 0.0128
0.3 45.0 0.4897 0.0677 0.0131
0.3 75.0 0.4187 0.0533 0.0133
0.3 105.0 0.4392 0.0612 0.0118
0.3 135.0 0.2913 0.0399 0.0188
0.3 165.0 0.2478 0.0254 0.0123
0.3 195.0 0.2269 0.0237 0.0243
0.3 225.0 0.3602 0.0499 0.0156
0.3 255.0 0.4229 0.0786 0.0173
0.3 285.0 0.5031 0.0844 0.0138
0.3 315.0 0.5632 0.1023 0.0137
0.3 345.0 0.5144 0.1844 0.0151
0.5 15.0 0.4377 0.1356 0.0149
0.5 45.0 0.5375 0.0954 0.027
0.5 75.0 0.5602 0.077 0.0141
0.5 105.0 0.5193 0.0767 0.0292
0.5 135.0 0.3846 0.0623 0.0149
0.5 165.0 0.3009 0.0383 0.0159
0.5 195.0 0.2701 0.0356 0.0235
0.5 225.0 0.4413 0.0819 0.0454
0.5 255.0 0.3881 0.0663 0.0217
0.5 285.0 0.4577 0.0866 0.0108
0.5 315.0 0.688 0.1656 0.0149
0.5 345.0 0.3203 0.1225 0.0089
0.7 15.0 0.4053 0.0597 0.0119
0.7 45.0 0.4236 0.0756 0.0105
0.7 75.0 0.4798 0.0669 0.0298
0.7 105.0 0.4846 0.0687 0.0197
0.7 135.0 0.3753 0.0615 0.0153
0.7 165.0 0.3182 0.0471 0.0165
0.7 195.0 0.2599 0.0468 0.0195
0.7 225.0 0.4102 0.0746 0.0391
0.7 255.0 0.5145 0.0752 0.02
0.7 285.0 0.4511 0.0654 0.0132
0.7 315.0 0.4694 0.0833 0.0115
0.7 345.0 0.3942 0.0613 0.0133
0.9 15.0 0.431 0.0507 0.0215
0.9 45.0 0.3602 0.0454 0.0214
0.9 75.0 0.3737 0.0525 0.018
0.9 105.0 0.3673 0.0529 0.0149
0.9 135.0 0.3083 0.0398 0.0175
0.9 165.0 0.306 0.0418 0.0163
0.9 195.0 0.3154 0.0435 0.0153
0.9 225.0 0.3602 0.0502 0.0164
0.9 255.0 0.3817 0.0502 0.0257
0.9 285.0 0.3922 0.0485 0.0212
0.9 315.0 0.3705 0.049 0.0308
0.9 345.0 0.4726 0.0585 0.0181
Created in SINP MSU, CLAS Collaboration