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Measurement E141M68

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: 1.95 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty
-0.9 7.5 0.0288 0.0109
-0.9 22.5 0.028 0.0112
-0.9 37.5 0.0567 0.0248
-0.9 52.5 0.0484 0.015
-0.9 67.5 0.07 0.0263
-0.9 82.5 0.0718 0.0283
-0.9 97.5 0.061 0.0191
-0.9 112.5 0.0518 0.0158
-0.9 127.5 0.0696 0.0202
-0.9 157.5 0.0176 0.0085
-0.9 172.5 0.0172 0.0065
-0.9 187.5 0.0348 0.0118
-0.9 217.5 0.0345 0.0122
-0.9 232.5 0.0338 0.011
-0.9 247.5 0.062 0.0182
-0.9 262.5 0.0537 0.0171
-0.9 277.5 0.0503 0.0178
-0.9 292.5 0.0653 0.0202
-0.9 307.5 0.0692 0.019
-0.9 322.5 0.0437 0.0133
-0.9 337.5 0.0335 0.0145
-0.9 352.5 0.0531 0.0149
-0.7 7.5 0.0673 0.0169
-0.7 22.5 0.0508 0.0137
-0.7 37.5 0.0529 0.0135
-0.7 52.5 0.0477 0.0124
-0.7 67.5 0.0656 0.0163
-0.7 82.5 0.0487 0.0117
-0.7 97.5 0.0665 0.0151
-0.7 112.5 0.0695 0.0143
-0.7 127.5 0.0804 0.017
-0.7 142.5 0.0624 0.0147
-0.7 157.5 0.0537 0.0136
-0.7 172.5 0.0279 0.0084
-0.7 187.5 0.0413 0.0108
-0.7 202.5 0.0238 0.0079
-0.7 217.5 0.0431 0.0109
-0.7 232.5 0.061 0.0129
-0.7 247.5 0.0738 0.0154
-0.7 262.5 0.0559 0.0127
-0.7 277.5 0.0788 0.017
-0.7 292.5 0.0869 0.0195
-0.7 307.5 0.0813 0.0145
-0.7 322.5 0.0415 0.0117
-0.7 337.5 0.0865 0.0201
-0.7 352.5 0.077 0.0188
-0.5 7.5 0.0279 0.0109
-0.5 22.5 0.0434 0.0184
-0.5 37.5 0.0463 0.0119
-0.5 52.5 0.0785 0.0177
-0.5 67.5 0.0536 0.0163
-0.5 82.5 0.0653 0.0174
-0.5 97.5 0.075 0.014
-0.5 112.5 0.0753 0.0149
-0.5 127.5 0.0602 0.0143
-0.5 142.5 0.0254 0.0083
-0.5 157.5 0.0194 0.006
-0.5 172.5 0.0168 0.0048
-0.5 187.5 0.0195 0.0052
-0.5 202.5 0.0194 0.0058
-0.5 217.5 0.0098 0.0041
-0.5 232.5 0.0403 0.012
-0.5 247.5 0.0496 0.011
-0.5 262.5 0.0356 0.009
-0.5 277.5 0.04 0.0106
-0.5 292.5 0.0283 0.0088
-0.5 307.5 0.0601 0.0163
-0.5 322.5 0.0524 0.0154
-0.5 337.5 0.0619 0.0359
-0.3 22.5 0.0579 0.0187
-0.3 37.5 0.0409 0.0112
-0.3 52.5 0.0328 0.0139
-0.3 67.5 0.0871 0.0298
-0.3 82.5 0.0546 0.0127
-0.3 97.5 0.04 0.0095
-0.3 112.5 0.0299 0.0089
-0.3 127.5 0.0397 0.0098
-0.3 142.5 0.0227 0.0074
-0.3 157.5 0.026 0.0071
-0.3 172.5 0.029 0.0062
-0.3 187.5 0.0207 0.0053
-0.3 202.5 0.0156 0.0048
-0.3 217.5 0.0201 0.0068
-0.3 232.5 0.0234 0.0067
-0.3 247.5 0.0587 0.0131
-0.3 262.5 0.0356 0.0092
-0.3 277.5 0.0873 0.0193
-0.3 292.5 0.0549 0.0221
-0.1 22.5 0.0269 0.0124
-0.1 37.5 0.0343 0.0119
-0.1 52.5 0.074 0.0241
-0.1 67.5 0.1004 0.0286
-0.1 82.5 0.0879 0.0231
-0.1 97.5 0.0472 0.0119
-0.1 112.5 0.0337 0.0087
-0.1 127.5 0.0356 0.0089
-0.1 142.5 0.0392 0.0087
-0.1 157.5 0.0389 0.0081
-0.1 172.5 0.0255 0.0052
-0.1 187.5 0.0261 0.0052
-0.1 202.5 0.0273 0.0068
-0.1 217.5 0.0415 0.0097
-0.1 232.5 0.0303 0.0078
-0.1 247.5 0.0532 0.0114
-0.1 262.5 0.0484 0.0131
-0.1 277.5 0.079 0.0257
0.1 22.5 0.0619 0.0261
0.1 52.5 0.0739 0.0312
0.1 67.5 0.1534 0.0451
0.1 82.5 0.1877 0.0513
0.1 97.5 0.145 0.0408
0.1 112.5 0.0912 0.0315
0.1 157.5 0.0564 0.0133
0.1 172.5 0.0798 0.0136
0.1 187.5 0.0624 0.0114
0.1 202.5 0.0782 0.0169
0.1 277.5 0.1658 0.0712
0.3 37.5 0.0585 0.0273
0.3 52.5 0.0958 0.0381
0.3 67.5 0.1306 0.0317
0.3 82.5 0.0972 0.0291
0.3 97.5 0.2062 0.0558
0.3 112.5 0.1443 0.058
0.3 127.5 0.0995 0.0252
0.3 142.5 0.0472 0.0155
0.3 157.5 0.086 0.0196
0.3 172.5 0.0478 0.01
0.3 187.5 0.0423 0.0088
0.3 202.5 0.0921 0.0194
0.3 217.5 0.0685 0.0199
0.3 232.5 0.0405 0.017
0.3 247.5 0.2586 0.0981
0.3 277.5 0.1042 0.0409
0.3 292.5 0.2262 0.0639
0.5 22.5 0.1301 0.0625
0.5 37.5 0.071 0.0177
0.5 52.5 0.1727 0.0366
0.5 67.5 0.2007 0.0441
0.5 82.5 0.2279 0.0434
0.5 97.5 0.2822 0.063
0.5 112.5 0.2175 0.0481
0.5 127.5 0.19 0.0462
0.5 142.5 0.225 0.05
0.5 157.5 0.1372 0.0329
0.5 172.5 0.1494 0.0291
0.5 187.5 0.1425 0.0262
0.5 202.5 0.123 0.0306
0.5 217.5 0.1277 0.0312
0.5 232.5 0.0929 0.0264
0.5 247.5 0.2367 0.0723
0.5 262.5 0.1379 0.0432
0.5 277.5 0.1951 0.0799
0.5 292.5 0.2146 0.0546
0.5 307.5 0.1233 0.032
0.5 322.5 0.0945 0.0335
0.7 22.5 0.1079 0.0399
0.7 37.5 0.1246 0.0277
0.7 52.5 0.1209 0.0249
0.7 67.5 0.154 0.0328
0.7 82.5 0.2659 0.0602
0.7 97.5 0.2354 0.0444
0.7 112.5 0.2637 0.0553
0.7 127.5 0.2424 0.0479
0.7 142.5 0.4469 0.0918
0.7 157.5 0.3247 0.0544
0.7 172.5 0.2791 0.0463
0.7 187.5 0.334 0.0475
0.7 202.5 0.3611 0.0712
0.7 217.5 0.3249 0.0641
0.7 232.5 0.2348 0.0476
0.7 247.5 0.2776 0.0565
0.7 262.5 0.2554 0.0623
0.7 277.5 0.1703 0.0461
0.7 292.5 0.2064 0.0474
0.7 307.5 0.1826 0.0407
0.7 322.5 0.1068 0.0316
0.9 7.5 0.3108 0.0432
0.9 22.5 0.2822 0.0321
0.9 37.5 0.2255 0.0293
0.9 52.5 0.2402 0.0329
0.9 67.5 0.4052 0.0483
0.9 82.5 0.3465 0.0433
0.9 97.5 0.4356 0.0582
0.9 112.5 0.3932 0.0485
0.9 127.5 0.3125 0.0372
0.9 142.5 0.4344 0.0475
0.9 157.5 0.3604 0.0403
0.9 172.5 0.3553 0.0365
0.9 187.5 0.2759 0.0309
0.9 202.5 0.3285 0.0377
0.9 217.5 0.3557 0.0423
0.9 232.5 0.4233 0.0489
0.9 247.5 0.4069 0.0507
0.9 262.5 0.2914 0.0401
0.9 277.5 0.4179 0.053
0.9 292.5 0.2665 0.0356
0.9 307.5 0.3535 0.0432
0.9 322.5 0.3252 0.04
0.9 337.5 0.279 0.0321
0.9 352.5 0.2862 0.032
Created in SINP MSU, CLAS Collaboration