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Measurement E141M127

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: 1.7 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty
0.525 18.75 0.4685 0.2772
0.525 26.25 0.4977 0.1445
0.525 33.75 0.5296 0.14
0.525 41.25 0.5891 0.1861
0.525 48.75 0.939 0.2688
0.525 56.25 1.0358 0.2278
0.525 63.75 0.739 0.1633
0.525 71.25 0.6786 0.178
0.525 78.75 1.3255 0.3159
0.525 86.25 1.211 0.3133
0.525 93.75 1.2024 0.3075
0.525 101.25 1.1664 0.3454
0.525 108.75 1.0223 0.3213
0.525 116.25 1.103 0.3166
0.525 123.75 0.9845 0.329
0.525 131.25 1.0702 0.313
0.525 138.75 0.7641 0.2102
0.525 146.25 0.7338 0.1808
0.525 153.75 0.7728 0.2016
0.525 161.25 0.7444 0.1996
0.525 168.75 0.4355 0.0948
0.525 176.25 0.4126 0.1027
0.525 183.75 0.2041 0.0464
0.525 191.25 0.2119 0.053
0.525 198.75 0.5552 0.1298
0.525 206.25 0.62 0.1826
0.525 213.75 0.6716 0.1758
0.525 221.25 0.6403 0.1967
0.525 228.75 1.0228 0.3118
0.525 236.25 0.9947 0.3525
0.525 243.75 0.6613 0.2299
0.525 258.75 1.0219 0.4334
0.525 281.25 1.2593 0.5308
0.525 288.75 1.069 0.4378
0.525 296.25 1.2764 0.3434
0.525 303.75 0.5782 0.1966
0.525 311.25 0.7016 0.2378
0.525 318.75 0.7901 0.2702
0.525 326.25 0.7049 0.215
0.525 333.75 0.2391 0.0901
0.525 341.25 0.191 0.2026
0.575 3.75 0.3037 0.1515
0.575 18.75 0.4583 0.3054
0.575 26.25 0.51 0.1653
0.575 33.75 0.518 0.1512
0.575 41.25 0.6153 0.2374
0.575 48.75 0.8738 0.2991
0.575 56.25 0.9574 0.2265
0.575 63.75 1.1274 0.2416
0.575 71.25 1.0551 0.25
0.575 78.75 1.3776 0.321
0.575 86.25 1.1817 0.3532
0.575 93.75 1.2493 0.4033
0.575 101.25 1.3283 0.4059
0.575 123.75 1.0237 0.3074
0.575 131.25 0.9881 0.3539
0.575 138.75 0.7412 0.2126
0.575 146.25 0.711 0.185
0.575 153.75 0.8258 0.2179
0.575 161.25 0.8517 0.2071
0.575 168.75 0.4003 0.092
0.575 176.25 0.3883 0.0958
0.575 183.75 0.2379 0.0573
0.575 191.25 0.273 0.0621
0.575 198.75 0.6428 0.1754
0.575 206.25 0.666 0.1819
0.575 213.75 0.5736 0.1408
0.575 221.25 0.4507 0.1455
0.575 228.75 0.7275 0.2501
0.575 251.25 1.2789 0.4819
0.575 273.75 1.2851 0.4782
0.575 288.75 1.1793 0.4642
0.575 296.25 1.2394 0.4148
0.575 303.75 0.8296 0.2773
0.575 311.25 0.6352 0.2189
0.575 318.75 0.6127 0.2053
0.575 326.25 0.6081 0.2185
0.575 333.75 0.3487 0.1815
0.575 348.75 0.2659 0.1838
0.575 356.25 0.3709 0.1426
0.625 3.75 0.5098 0.1564
0.625 11.25 0.4589 0.2107
0.625 26.25 0.2682 0.1085
0.625 33.75 0.504 0.1702
0.625 41.25 0.5703 0.2182
0.625 48.75 1.3929 0.4401
0.625 56.25 0.9827 0.3035
0.625 63.75 1.1088 0.2678
0.625 71.25 1.0971 0.2885
0.625 78.75 1.3681 0.3619
0.625 86.25 1.3016 0.3769
0.625 93.75 1.4056 0.4121
0.625 101.25 1.5346 0.4394
0.625 116.25 1.22 0.427
0.625 131.25 1.1983 0.369
0.625 138.75 0.6645 0.1638
0.625 146.25 0.6698 0.2019
0.625 153.75 0.9977 0.2742
0.625 161.25 0.8302 0.195
0.625 168.75 0.457 0.1019
0.625 176.25 0.4555 0.1144
0.625 183.75 0.411 0.0915
0.625 191.25 0.3658 0.0859
0.625 198.75 0.7029 0.1725
0.625 206.25 0.7596 0.1769
0.625 213.75 0.5602 0.1399
0.625 221.25 0.6071 0.174
0.625 228.75 1.0967 0.3451
0.625 236.25 1.0342 0.3356
0.625 243.75 1.358 0.4525
0.625 258.75 1.0822 0.3488
0.625 266.25 0.9452 0.3477
0.625 281.25 1.3606 0.4742
0.625 288.75 1.4875 0.4418
0.625 296.25 1.2841 0.5812
0.625 303.75 0.7187 0.2373
0.625 311.25 0.5889 0.2078
0.625 318.75 0.6171 0.2262
0.625 326.25 0.5614 0.2898
0.625 333.75 0.3068 0.1714
0.625 341.25 0.4565 0.2362
0.625 348.75 0.3204 0.1252
0.625 356.25 0.4122 0.1116
0.675 3.75 0.6039 0.161
0.675 11.25 0.5476 0.177
0.675 18.75 0.2459 0.1094
0.675 26.25 0.2654 0.1176
0.675 33.75 0.1417 0.0587
0.675 41.25 0.3236 0.132
0.675 48.75 1.2635 0.4303
0.675 56.25 1.2713 0.449
0.675 63.75 1.2521 0.2922
0.675 71.25 1.2909 0.3336
0.675 78.75 1.271 0.3329
0.675 86.25 1.1883 0.3414
0.675 93.75 1.4237 0.4071
0.675 101.25 1.5256 0.3951
0.675 108.75 1.6425 0.4719
0.675 131.25 1.1381 0.3538
0.675 138.75 0.7472 0.25
0.675 146.25 0.9284 0.2478
0.675 153.75 0.6991 0.1927
0.675 161.25 0.6067 0.1509
0.675 168.75 0.5142 0.1288
0.675 176.25 0.4405 0.1125
0.675 183.75 0.3571 0.0886
0.675 191.25 0.4142 0.109
0.675 198.75 0.9831 0.2787
0.675 206.25 1.0012 0.2474
0.675 213.75 0.5368 0.1593
0.675 221.25 0.8384 0.2395
0.675 228.75 0.7118 0.2663
0.675 236.25 0.7723 0.2861
0.675 251.25 1.3161 0.555
0.675 258.75 0.6194 0.2751
0.675 273.75 1.2697 0.4415
0.675 281.25 1.3414 0.4249
0.675 296.25 1.482 0.4936
0.675 303.75 1.0401 0.3909
0.675 318.75 0.5949 0.2481
0.675 326.25 0.4994 0.2135
0.675 333.75 0.5539 0.2486
0.675 341.25 0.4246 0.1577
0.675 348.75 0.3852 0.1156
0.675 356.25 0.3654 0.1064
0.725 3.75 0.7152 0.153
0.725 11.25 0.659 0.1719
0.725 18.75 0.4359 0.1385
0.725 26.25 0.4028 0.1692
0.725 33.75 0.5224 0.1721
0.725 41.25 0.9548 0.341
0.725 48.75 1.5873 0.576
0.725 56.25 1.4232 0.4035
0.725 63.75 1.1218 0.3207
0.725 71.25 1.1323 0.2761
0.725 78.75 1.3215 0.3596
0.725 86.25 1.2554 0.3138
0.725 93.75 1.4213 0.3874
0.725 101.25 1.3693 0.3769
0.725 108.75 1.7367 0.4834
0.725 116.25 2.0741 0.7261
0.725 131.25 1.113 0.3563
0.725 138.75 0.9922 0.3222
0.725 146.25 0.795 0.2486
0.725 153.75 0.9493 0.2839
0.725 161.25 0.7086 0.1985
0.725 168.75 0.4824 0.1415
0.725 176.25 0.5494 0.159
0.725 183.75 0.3764 0.1084
0.725 191.25 0.4888 0.131
0.725 198.75 0.8801 0.2281
0.725 206.25 0.9429 0.3377
0.725 213.75 0.8773 0.235
0.725 221.25 0.9817 0.3251
0.725 236.25 0.7069 0.278
0.725 251.25 1.3529 0.4042
0.725 258.75 1.4468 0.4244
0.725 266.25 0.5288 0.178
0.725 273.75 1.4841 0.5076
0.725 281.25 1.3951 0.4686
0.725 288.75 1.464 0.4379
0.725 296.25 1.413 0.5603
0.725 303.75 0.7851 0.2934
0.725 311.25 0.7278 0.2692
0.725 318.75 0.3292 0.1335
0.725 326.25 0.5692 0.1939
0.725 333.75 0.5709 0.2088
0.725 341.25 0.5412 0.1585
0.725 348.75 0.4941 0.1275
0.725 356.25 0.4622 0.1026
0.775 3.75 0.7329 0.1713
0.775 11.25 0.768 0.166
0.775 18.75 0.5244 0.1425
0.775 26.25 0.5679 0.1734
0.775 33.75 0.7221 0.2209
0.775 41.25 0.6888 0.2646
0.775 48.75 1.3637 0.549
0.775 56.25 1.6055 0.5484
0.775 63.75 1.6982 0.5103
0.775 71.25 1.1051 0.3087
0.775 78.75 1.3099 0.3098
0.775 86.25 1.1467 0.36
0.775 93.75 1.454 0.3985
0.775 101.25 1.4481 0.4606
0.775 108.75 1.6236 0.5267
0.775 116.25 1.809 0.5721
0.775 123.75 1.1569 0.4222
0.775 131.25 1.3697 0.3971
0.775 138.75 0.9214 0.3518
0.775 146.25 0.8188 0.2415
0.775 153.75 0.8554 0.2938
0.775 161.25 0.8028 0.2154
0.775 168.75 0.5745 0.1562
0.775 176.25 0.5602 0.1469
0.775 183.75 0.5968 0.1418
0.775 191.25 0.5918 0.1418
0.775 198.75 1.3117 0.4409
0.775 206.25 1.1572 0.3433
0.775 221.25 0.7965 0.278
0.775 228.75 0.9883 0.3414
0.775 236.25 1.0453 0.3637
0.775 251.25 1.2539 0.3956
0.775 258.75 0.8662 0.2591
0.775 266.25 0.8585 0.2689
0.775 273.75 1.58 0.5532
0.775 281.25 1.8429 0.4984
0.775 296.25 1.55 0.5188
0.775 303.75 1.053 0.325
0.775 318.75 0.4773 0.164
0.775 326.25 0.4311 0.139
0.775 333.75 0.8539 0.212
0.775 341.25 0.8067 0.2657
0.775 348.75 0.5767 0.1319
0.775 356.25 0.571 0.1312
0.825 3.75 0.8007 0.1624
0.825 11.25 0.8186 0.1708
0.825 18.75 0.6903 0.1638
0.825 26.25 0.7278 0.2044
0.825 33.75 0.8709 0.2667
0.825 41.25 0.8729 0.2498
0.825 48.75 1.3819 0.4515
0.825 56.25 1.5549 0.4487
0.825 63.75 1.1837 0.3081
0.825 71.25 1.3666 0.3548
0.825 78.75 1.3293 0.3313
0.825 86.25 1.4165 0.3887
0.825 93.75 1.2545 0.366
0.825 101.25 1.3733 0.4156
0.825 108.75 1.7366 0.4602
0.825 116.25 1.8949 0.5491
0.825 123.75 1.4443 0.4107
0.825 131.25 1.4737 0.3871
0.825 153.75 1.2816 0.3696
0.825 168.75 0.9097 0.2388
0.825 176.25 0.8496 0.2351
0.825 183.75 0.9173 0.2678
0.825 191.25 0.7931 0.2391
0.825 198.75 1.0981 0.2936
0.825 206.25 1.2487 0.4502
0.825 221.25 0.743 0.2301
0.825 228.75 1.1027 0.3597
0.825 236.25 0.9495 0.3042
0.825 243.75 1.1896 0.321
0.825 251.25 1.3782 0.4254
0.825 258.75 0.6407 0.1731
0.825 266.25 0.804 0.2138
0.825 273.75 1.6072 0.4147
0.825 281.25 1.5108 0.4245
0.825 288.75 1.6221 0.4613
0.825 296.25 1.5104 0.4037
0.825 303.75 0.9351 0.2555
0.825 311.25 0.8491 0.2494
0.825 318.75 0.4882 0.1404
0.825 326.25 0.4873 0.1333
0.825 333.75 1.0739 0.2905
0.825 341.25 1.0398 0.2458
0.825 348.75 0.6815 0.1408
0.825 356.25 0.7009 0.136
0.875 3.75 0.9238 0.1798
0.875 11.25 0.9129 0.1857
0.875 18.75 0.7159 0.1688
0.875 26.25 0.8754 0.2091
0.875 33.75 1.1468 0.3171
0.875 41.25 0.9993 0.2724
0.875 48.75 1.2259 0.2893
0.875 56.25 1.3054 0.3064
0.875 63.75 1.2107 0.2861
0.875 71.25 1.1494 0.293
0.875 78.75 1.3783 0.368
0.875 86.25 1.3447 0.3573
0.875 93.75 1.2232 0.339
0.875 101.25 1.4907 0.3952
0.875 108.75 1.4923 0.3991
0.875 116.25 1.6097 0.4702
0.875 123.75 1.1505 0.2828
0.875 131.25 1.3808 0.4155
0.875 138.75 0.8021 0.2156
0.875 153.75 1.1537 0.3369
0.875 161.25 0.7661 0.2312
0.875 168.75 1.0778 0.3389
0.875 176.25 1.1435 0.3301
0.875 183.75 0.8857 0.2439
0.875 191.25 0.9646 0.2967
0.875 198.75 1.428 0.4058
0.875 206.25 1.4783 0.4279
0.875 213.75 1.1407 0.3362
0.875 221.25 1.6082 0.4962
0.875 228.75 0.8826 0.2163
0.875 236.25 0.7759 0.1871
0.875 243.75 0.8289 0.2107
0.875 251.25 0.764 0.1939
0.875 258.75 0.8272 0.2171
0.875 266.25 0.7221 0.1827
0.875 273.75 1.6426 0.4328
0.875 281.25 1.3392 0.3204
0.875 288.75 1.5958 0.4485
0.875 296.25 1.3336 0.3124
0.875 303.75 0.8861 0.2202
0.875 311.25 0.8843 0.2097
0.875 318.75 0.505 0.1184
0.875 326.25 0.5001 0.1268
0.875 333.75 1.2134 0.3189
0.875 341.25 1.3304 0.3006
0.875 348.75 0.6407 0.1283
0.875 356.25 0.6702 0.1149
0.925 3.75 1.028 0.2068
0.925 11.25 1.4367 0.3152
0.925 18.75 1.373 0.3127
0.925 26.25 0.8775 0.1868
0.925 33.75 0.8273 0.1835
0.925 41.25 0.7217 0.1449
0.925 48.75 0.6689 0.1288
0.925 56.25 0.8381 0.1661
0.925 63.75 0.6374 0.1267
0.925 71.25 0.9422 0.1843
0.925 78.75 0.5726 0.1177
0.925 86.25 0.9038 0.1724
0.925 93.75 0.6818 0.1477
0.925 101.25 1.0514 0.222
0.925 108.75 0.8041 0.1834
0.925 116.25 0.8721 0.172
0.925 123.75 0.5049 0.127
0.925 131.25 0.832 0.2059
0.925 138.75 1.3126 0.2973
0.925 146.25 1.4827 0.3323
0.925 153.75 1.085 0.2283
0.925 161.25 0.7512 0.1714
0.925 168.75 1.5507 0.3903
0.925 176.25 0.8598 0.2025
0.925 183.75 1.5526 0.3808
0.925 191.25 1.1914 0.2625
0.925 198.75 0.742 0.1676
0.925 206.25 1.3562 0.3133
0.925 213.75 1.2125 0.2658
0.925 221.25 1.1002 0.2311
0.925 228.75 1.2228 0.2899
0.925 236.25 1.0947 0.2467
0.925 243.75 0.7372 0.1587
0.925 251.25 0.6246 0.1371
0.925 258.75 0.77 0.1729
0.925 266.25 0.7905 0.1723
0.925 273.75 1.1968 0.2634
0.925 281.25 0.7595 0.1456
0.925 288.75 0.7717 0.1535
0.925 296.25 0.8689 0.1741
0.925 303.75 0.7775 0.1549
0.925 311.25 1.125 0.2197
0.925 318.75 0.8448 0.1666
0.925 326.25 0.9149 0.199
0.925 333.75 1.1171 0.2373
0.925 341.25 1.445 0.3144
0.925 348.75 0.8355 0.1748
0.925 356.25 1.4714 0.269
0.975 3.75 1.2756 0.2117
0.975 11.25 0.9449 0.1643
0.975 18.75 0.9671 0.1854
0.975 26.25 1.0254 0.1807
0.975 33.75 1.2062 0.208
0.975 41.25 1.3253 0.23
0.975 48.75 0.9695 0.1831
0.975 56.25 0.9679 0.169
0.975 63.75 0.8936 0.161
0.975 71.25 1.0153 0.1762
0.975 78.75 0.9947 0.1804
0.975 86.25 1.0872 0.1837
0.975 93.75 1.3485 0.2468
0.975 101.25 1.1753 0.2124
0.975 108.75 1.1958 0.2121
0.975 116.25 0.997 0.1856
0.975 123.75 1.0796 0.1973
0.975 131.25 0.943 0.1871
0.975 138.75 0.6295 0.1307
0.975 146.25 0.99 0.2141
0.975 153.75 0.981 0.206
0.975 161.25 0.9008 0.1791
0.975 168.75 0.9967 0.203
0.975 176.25 0.8485 0.1636
0.975 183.75 0.834 0.1772
0.975 191.25 0.8893 0.1838
0.975 198.75 1.0836 0.2168
0.975 206.25 1.1399 0.2249
0.975 213.75 0.8623 0.172
0.975 221.25 0.6736 0.1312
0.975 228.75 1.0569 0.2064
0.975 236.25 0.8964 0.1647
0.975 243.75 0.8961 0.1797
0.975 251.25 0.8842 0.1598
0.975 258.75 0.736 0.1378
0.975 266.25 0.9232 0.1657
0.975 273.75 0.9151 0.1662
0.975 281.25 1.3147 0.2406
0.975 288.75 1.078 0.1845
0.975 296.25 1.375 0.236
0.975 303.75 0.8143 0.1474
0.975 311.25 1.1652 0.1933
0.975 318.75 0.987 0.1596
0.975 326.25 0.873 0.1511
0.975 333.75 1.3456 0.2239
0.975 341.25 1.2122 0.2067
0.975 348.75 0.9302 0.1667
0.975 356.25 1.0837 0.1837
Created in SINP MSU, CLAS Collaboration