CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E141M75

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: 1.655 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 0.1604 0.0309 0.0064
-0.9 45.0 0.1532 0.0377 0.0105
-0.9 75.0 0.3522 0.0765 0.0221
-0.9 105.0 0.3432 0.0767 0.0306
-0.9 135.0 0.3236 0.0771 0.0438
-0.9 165.0 0.3036 0.0661 0.0463
-0.9 195.0 0.3648 0.0769 0.0731
-0.9 225.0 0.266 0.0598 0.0373
-0.9 255.0 0.2864 0.0553 0.027
-0.9 285.0 0.2767 0.0593 0.0127
-0.9 315.0 0.2854 0.0552 0.0102
-0.7 15.0 0.2611 0.0577 0.0082
-0.7 45.0 0.2263 0.0433 0.0128
-0.7 75.0 0.1881 0.0388 0.0108
-0.7 105.0 0.3721 0.0581 0.0379
-0.7 135.0 0.302 0.0558 0.0303
-0.7 165.0 0.2948 0.05 0.0244
-0.7 195.0 0.2511 0.0438 0.021
-0.7 225.0 0.311 0.0538 0.0352
-0.7 255.0 0.307 0.0492 0.0307
-0.7 285.0 0.4166 0.0808 0.0187
-0.7 315.0 0.2805 0.0534 0.0076
-0.7 345.0 0.0576 0.0183 0.0035
-0.5 15.0 0.2537 0.0684 0.0206
-0.5 45.0 0.4415 0.098 0.0344
-0.5 75.0 0.4776 0.0809 0.0125
-0.5 105.0 0.3779 0.0623 0.0084
-0.5 135.0 0.2972 0.0511 0.0127
-0.5 165.0 0.2662 0.042 0.0283
-0.5 195.0 0.2646 0.0416 0.0281
-0.5 225.0 0.335 0.0475 0.0137
-0.5 255.0 0.386 0.0618 0.0085
-0.5 285.0 0.2982 0.0514 0.0073
-0.5 315.0 0.3202 0.076 0.0211
-0.3 15.0 0.3454 0.0797 0.0286
-0.3 45.0 0.4924 0.0914 0.0304
-0.3 75.0 0.4499 0.0829 0.0396
-0.3 105.0 0.4278 0.066 0.003
-0.3 135.0 0.3805 0.0576 0.0228
-0.3 165.0 0.3565 0.0461 0.0475
-0.3 195.0 0.3199 0.0447 0.0431
-0.3 225.0 0.327 0.0474 0.0197
-0.3 255.0 0.4106 0.0579 0.0026
-0.3 285.0 0.4758 0.0784 0.0027
-0.1 15.0 0.1787 0.0534 0.0023
-0.1 45.0 0.3153 0.0677 0.0047
-0.1 75.0 0.2971 0.0474 0.0059
-0.1 105.0 0.5159 0.0823 0.0078
-0.1 135.0 0.4105 0.0597 0.0237
-0.1 165.0 0.4878 0.059 0.0139
-0.1 195.0 0.4622 0.054 0.0151
-0.1 225.0 0.4097 0.0579 0.0167
-0.1 255.0 0.4733 0.0642 0.0259
-0.1 285.0 0.4071 0.0878 0.0085
-0.1 315.0 0.4537 0.1237 0.0087
-0.1 345.0 0.2738 0.1169 0.0123
0.1 15.0 0.4961 0.2329 0.022
0.1 45.0 0.3643 0.0588 0.0069
0.1 75.0 0.513 0.0827 0.0108
0.1 105.0 0.4237 0.0619 0.0084
0.1 135.0 0.3974 0.0546 0.0171
0.1 165.0 0.3273 0.0401 0.0051
0.1 195.0 0.3729 0.0469 0.0202
0.1 225.0 0.4106 0.0564 0.0173
0.1 255.0 0.4874 0.0786 0.0666
0.1 285.0 0.5834 0.1156 0.0107
0.1 315.0 0.5905 0.1122 0.0066
0.3 15.0 0.458 0.1287 0.0295
0.3 45.0 0.5164 0.0662 0.0153
0.3 75.0 0.3937 0.0489 0.0104
0.3 105.0 0.4279 0.0611 0.0141
0.3 135.0 0.279 0.0344 0.0134
0.3 165.0 0.249 0.0262 0.0112
0.3 195.0 0.2271 0.0232 0.0117
0.3 225.0 0.3812 0.0577 0.0124
0.3 255.0 0.4662 0.0872 0.0087
0.3 285.0 0.5366 0.0997 0.051
0.3 315.0 0.5731 0.102 0.0069
0.3 345.0 0.4748 0.1739 0.0093
0.5 15.0 0.4995 0.1549 0.0104
0.5 45.0 0.5728 0.0857 0.0139
0.5 75.0 0.577 0.0776 0.0322
0.5 105.0 0.5324 0.0763 0.0176
0.5 135.0 0.3548 0.0622 0.0161
0.5 165.0 0.301 0.0408 0.0148
0.5 195.0 0.2778 0.0357 0.0116
0.5 225.0 0.4344 0.077 0.0145
0.5 255.0 0.3398 0.0606 0.0176
0.5 285.0 0.4789 0.084 0.0066
0.5 315.0 0.7308 0.1539 0.0113
0.5 345.0 0.3643 0.0907 0.0117
0.7 15.0 0.396 0.0558 0.0118
0.7 45.0 0.4484 0.0696 0.0098
0.7 75.0 0.5106 0.0693 0.0191
0.7 105.0 0.5162 0.071 0.0234
0.7 135.0 0.3623 0.0576 0.0302
0.7 165.0 0.2938 0.04 0.0109
0.7 195.0 0.2633 0.0457 0.0166
0.7 225.0 0.4342 0.0776 0.0124
0.7 255.0 0.5817 0.0903 0.009
0.7 285.0 0.4909 0.0697 0.0068
0.7 315.0 0.5233 0.0955 0.0119
0.7 345.0 0.3725 0.0526 0.0117
0.9 15.0 0.4657 0.0552 0.0205
0.9 45.0 0.3635 0.0461 0.0143
0.9 75.0 0.3881 0.0461 0.0133
0.9 105.0 0.379 0.0479 0.0134
0.9 135.0 0.329 0.043 0.0086
0.9 165.0 0.2934 0.0419 0.0213
0.9 195.0 0.2999 0.0393 0.0203
0.9 225.0 0.3571 0.0456 0.0121
0.9 255.0 0.4122 0.0487 0.0267
0.9 285.0 0.4181 0.0505 0.017
0.9 315.0 0.3978 0.0554 0.0157
0.9 345.0 0.5236 0.0617 0.0264
Created in SINP MSU, CLAS Collaboration