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Measurement E141M69

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: 2.01 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 7.5 0.0204 0.0104 0.0013
-0.9 22.5 0.0136 0.0081 0.0066
-0.9 37.5 0.014 0.0077 0.0011
-0.9 52.5 0.0305 0.0133 0.0052
-0.9 67.5 0.0221 0.0139 0.0205
-0.9 82.5 0.0474 0.0194 0.0141
-0.9 97.5 0.039 0.0154 0.0035
-0.9 112.5 0.0225 0.0081 0.0032
-0.9 127.5 0.011 0.0044 0.0029
-0.9 217.5 0.0092 0.006 0.0006
-0.9 232.5 0.0295 0.0103 0.0008
-0.9 247.5 0.0297 0.0114 0.0055
-0.9 262.5 0.0369 0.0166 0.0074
-0.9 277.5 0.0238 0.0113 0.0008
-0.9 292.5 0.0514 0.0265 0.0054
-0.9 307.5 0.0355 0.0138 0.0082
-0.9 322.5 0.0371 0.0146 0.0137
-0.9 337.5 0.0193 0.0102 0.0128
-0.9 352.5 0.0177 0.007 0.0015
-0.7 7.5 0.0342 0.011 0.0115
-0.7 22.5 0.0598 0.0175 0.0117
-0.7 37.5 0.0591 0.0216 0.0036
-0.7 52.5 0.0383 0.0118 0.0029
-0.7 67.5 0.0426 0.0185 0.0036
-0.7 82.5 0.0428 0.0131 0.0014
-0.7 97.5 0.0503 0.0125 0.0105
-0.7 112.5 0.0277 0.0081 0.005
-0.7 127.5 0.0446 0.0114 0.0101
-0.7 142.5 0.0273 0.0103 0.0061
-0.7 157.5 0.0385 0.0115 0.0118
-0.7 172.5 0.0286 0.0083 0.0022
-0.7 187.5 0.0239 0.0071 0.0036
-0.7 202.5 0.0231 0.0088 0.0069
-0.7 217.5 0.023 0.0082 0.0057
-0.7 232.5 0.0255 0.0069 0.0038
-0.7 247.5 0.0357 0.0091 0.0077
-0.7 262.5 0.0405 0.0147 0.0063
-0.7 277.5 0.0414 0.0119 0.0061
-0.7 292.5 0.0422 0.0131 0.0047
-0.7 307.5 0.0216 0.0066 0.0026
-0.7 322.5 0.0441 0.0156 0.003
-0.7 337.5 0.0228 0.009 0.0066
-0.7 352.5 0.0362 0.0109 0.0131
-0.5 7.5 0.0282 0.011 0.0009
-0.5 22.5 0.0207 0.01 0.0012
-0.5 37.5 0.0286 0.0124 0.009
-0.5 52.5 0.0293 0.0099 0.0011
-0.5 67.5 0.0348 0.0133 0.0131
-0.5 82.5 0.0322 0.0108 0.0031
-0.5 97.5 0.0322 0.0091 0.0044
-0.5 112.5 0.0281 0.008 0.0029
-0.5 127.5 0.0196 0.0072 0.01
-0.5 142.5 0.0213 0.0067 0.0019
-0.5 157.5 0.0102 0.0038 0.0022
-0.5 172.5 0.008 0.0029 0.003
-0.5 217.5 0.0113 0.0048 0.0079
-0.5 232.5 0.0239 0.0077 0.0006
-0.5 247.5 0.0285 0.0099 0.0023
-0.5 277.5 0.0502 0.0152 0.0214
-0.5 292.5 0.0383 0.0117 0.0075
-0.5 307.5 0.0306 0.0099 0.0036
-0.3 22.5 0.0285 0.0126 0.0024
-0.3 37.5 0.0212 0.0092 0.0078
-0.3 52.5 0.025 0.0102 0.0029
-0.3 67.5 0.032 0.0124 0.0114
-0.3 82.5 0.0349 0.0114 0.0075
-0.3 97.5 0.0306 0.0089 0.0032
-0.3 112.5 0.0344 0.0121 0.006
-0.3 127.5 0.0097 0.0061 0.0008
-0.3 172.5 0.008 0.0027 0.0034
-0.3 187.5 0.015 0.004 0.0015
-0.3 217.5 0.0142 0.0047 0.003
-0.3 232.5 0.0238 0.0079 0.0025
-0.3 247.5 0.0244 0.0074 0.0054
-0.3 262.5 0.0268 0.0073 0.0053
-0.3 277.5 0.0182 0.0084 0.0017
-0.1 22.5 0.043 0.0191 0.0201
-0.1 37.5 0.0239 0.009 0.0031
-0.1 52.5 0.0316 0.0139 0.0056
-0.1 67.5 0.0317 0.0257 0.0029
-0.1 82.5 0.0435 0.0173 0.0125
-0.1 97.5 0.0549 0.0178 0.0074
-0.1 112.5 0.0145 0.0053 0.001
-0.1 127.5 0.0218 0.0069 0.0046
-0.1 142.5 0.016 0.005 0.0073
-0.1 157.5 0.025 0.0062 0.0049
-0.1 172.5 0.0218 0.0046 0.0034
-0.1 187.5 0.0273 0.0054 0.002
-0.1 202.5 0.0238 0.0057 0.0045
-0.1 217.5 0.0089 0.0037 0.002
-0.1 232.5 0.0275 0.0078 0.0069
-0.1 247.5 0.0159 0.0058 0.007
-0.1 262.5 0.0293 0.0109 0.0016
-0.1 277.5 0.0441 0.0277 0.0113
0.1 22.5 0.0681 0.0354 0.015
0.1 67.5 0.062 0.0248 0.0462
0.1 97.5 0.0752 0.0323 0.0237
0.1 112.5 0.0726 0.0291 0.0203
0.1 157.5 0.0545 0.0149 0.0056
0.1 172.5 0.0229 0.0065 0.0054
0.1 187.5 0.0348 0.0091 0.0047
0.1 202.5 0.0412 0.013 0.0076
0.3 52.5 0.1059 0.0421 0.0239
0.3 67.5 0.069 0.0222 0.0041
0.3 82.5 0.1516 0.0424 0.0278
0.3 97.5 0.1418 0.0389 0.0148
0.3 112.5 0.2134 0.1098 0.0216
0.3 127.5 0.0516 0.0211 0.0088
0.3 142.5 0.0366 0.0137 0.0051
0.3 157.5 0.0646 0.0192 0.02
0.3 172.5 0.0408 0.0099 0.0059
0.3 187.5 0.0379 0.0098 0.0053
0.3 202.5 0.0511 0.016 0.0098
0.3 232.5 0.0488 0.0214 0.005
0.3 247.5 0.1134 0.0514 0.0267
0.3 277.5 0.1449 0.0544 0.0102
0.3 292.5 0.0731 0.0295 0.0105
0.5 37.5 0.1112 0.0307 0.0081
0.5 52.5 0.1686 0.0356 0.0159
0.5 67.5 0.0678 0.0203 0.0065
0.5 82.5 0.1293 0.0304 0.0304
0.5 97.5 0.1152 0.0292 0.0129
0.5 112.5 0.1097 0.0289 0.0256
0.5 127.5 0.1305 0.0365 0.0403
0.5 142.5 0.0703 0.0266 0.0414
0.5 157.5 0.2028 0.063 0.0317
0.5 172.5 0.2347 0.0595 0.0274
0.5 187.5 0.1346 0.031 0.0161
0.5 202.5 0.1328 0.0362 0.02
0.5 217.5 0.1751 0.0489 0.0222
0.5 232.5 0.1752 0.052 0.0118
0.5 247.5 0.1841 0.051 0.0455
0.5 262.5 0.2024 0.0642 0.0291
0.5 277.5 0.1347 0.0488 0.0198
0.5 292.5 0.1508 0.0441 0.0345
0.5 307.5 0.0936 0.0301 0.0086
0.5 322.5 0.0587 0.0264 0.003
0.7 37.5 0.1424 0.036 0.0177
0.7 52.5 0.1794 0.0358 0.0164
0.7 67.5 0.1885 0.0438 0.0406
0.7 82.5 0.2696 0.1082 0.0163
0.7 97.5 0.2382 0.0591 0.0241
0.7 112.5 0.2478 0.0642 0.0439
0.7 127.5 0.2684 0.0639 0.0257
0.7 142.5 0.3131 0.074 0.0542
0.7 157.5 0.175 0.0292 0.0325
0.7 172.5 0.2414 0.0512 0.0387
0.7 187.5 0.2447 0.0541 0.0312
0.7 202.5 0.2691 0.0682 0.0409
0.7 217.5 0.3057 0.0786 0.0425
0.7 232.5 0.2174 0.0494 0.0377
0.7 247.5 0.224 0.0574 0.0416
0.7 262.5 0.1983 0.0573 0.0288
0.7 277.5 0.2934 0.1129 0.0483
0.7 292.5 0.0855 0.0253 0.0091
0.7 307.5 0.0917 0.0246 0.0186
0.7 322.5 0.1386 0.0447 0.022
0.9 7.5 0.374 0.0507 0.0391
0.9 22.5 0.3786 0.0564 0.0537
0.9 37.5 0.2478 0.0385 0.0383
0.9 52.5 0.3886 0.0659 0.0464
0.9 67.5 0.3763 0.0564 0.0526
0.9 82.5 0.3484 0.0507 0.041
0.9 97.5 0.3119 0.0824 0.0456
0.9 112.5 0.3762 0.0621 0.0565
0.9 127.5 0.3237 0.0518 0.0418
0.9 142.5 0.2889 0.0416 0.0367
0.9 157.5 0.3541 0.0504 0.0382
0.9 172.5 0.4032 0.0558 0.0466
0.9 187.5 0.4471 0.0625 0.0507
0.9 202.5 0.4102 0.0626 0.0426
0.9 217.5 0.2755 0.0408 0.0359
0.9 232.5 0.3817 0.0557 0.0276
0.9 247.5 0.3429 0.0532 0.0428
0.9 262.5 0.3782 0.0603 0.0332
0.9 277.5 0.3722 0.0585 0.0488
0.9 292.5 0.436 0.0711 0.0555
0.9 307.5 0.3192 0.0538 0.0474
0.9 322.5 0.3122 0.0512 0.0376
0.9 337.5 0.3333 0.0485 0.0307
0.9 352.5 0.3246 0.0417 0.0318
Created in SINP MSU, CLAS Collaboration