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Measurement E141M103

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: 4.0 GeV2
W: 1.705 GeV
Ebeam: 5.499 GeV
Publication:

Slice: cos(θ) =

Measurement data
cos(θ) φ, [degree] dσ/dΩ, [μb/rad] uncertainty syst. uncert.
-0.9 45.0 0.0742 0.0219 0.0072
-0.9 75.0 0.0951 0.0392 0.0151
-0.9 105.0 0.0702 0.018 0.0055
-0.9 135.0 0.0229 0.0071 0.0035
-0.9 255.0 0.0769 0.0242 0.0092
-0.9 285.0 0.0637 0.0212 0.0049
-0.9 345.0 0.0119 0.0034 0.0008
-0.7 45.0 0.0618 0.015 0.0057
-0.7 75.0 0.0537 0.012 0.0036
-0.7 105.0 0.0673 0.0171 0.0046
-0.7 135.0 0.0845 0.0186 0.0062
-0.7 165.0 0.0709 0.0164 0.0068
-0.7 195.0 0.0524 0.0125 0.0052
-0.7 255.0 0.0821 0.0193 0.0056
-0.7 285.0 0.0797 0.0202 0.0058
-0.7 315.0 0.0225 0.0058 0.0018
-0.5 15.0 0.1256 0.0504 0.0135
-0.5 45.0 0.1548 0.0476 0.012
-0.5 75.0 0.1714 0.04 0.0173
-0.5 105.0 0.2168 0.0418 0.011
-0.5 195.0 0.1229 0.0233 0.0165
-0.5 225.0 0.1463 0.0275 0.0106
-0.5 255.0 0.1752 0.0354 0.0086
-0.5 285.0 0.2449 0.067 0.0138
-0.5 315.0 0.1109 0.0357 0.009
-0.3 45.0 0.0436 0.0088 0.0022
-0.3 75.0 0.2816 0.0577 0.0118
-0.3 105.0 0.2187 0.0348 0.0084
-0.3 135.0 0.1727 0.0281 0.013
-0.3 165.0 0.1734 0.0304 0.0166
-0.3 195.0 0.1518 0.0238 0.0162
-0.3 225.0 0.1771 0.0271 0.0102
-0.3 255.0 0.156 0.0284 0.0186
-0.3 285.0 0.1558 0.0484 0.0065
-0.1 15.0 0.4639 0.311 0.0373
-0.1 45.0 0.2083 0.0659 0.0099
-0.1 75.0 0.2824 0.0575 0.0107
-0.1 105.0 0.3071 0.0585 0.0107
-0.1 135.0 0.1542 0.0266 0.0058
-0.1 165.0 0.151 0.028 0.0108
-0.1 195.0 0.2106 0.0339 0.0116
-0.1 225.0 0.2759 0.0555 0.0105
-0.1 255.0 0.2044 0.0473 0.0072
-0.1 285.0 0.201 0.0629 0.008
-0.1 345.0 1.2662 1.0134 0.0693
0.1 45.0 0.1232 0.0338 0.0052
0.1 75.0 0.2177 0.0436 0.0189
0.1 105.0 0.2193 0.0525 0.0091
0.1 135.0 0.1404 0.0282 0.0033
0.1 165.0 0.0572 0.0103 0.005
0.1 195.0 0.0535 0.0096 0.0014
0.1 225.0 0.1102 0.0238 0.0315
0.1 255.0 0.2287 0.0598 0.0062
0.1 285.0 0.1524 0.0346 0.007
0.1 315.0 0.0584 0.0157 0.0021
0.3 45.0 0.1509 0.026 0.0046
0.3 75.0 0.2436 0.0391 0.0069
0.3 105.0 0.2888 0.0473 0.0048
0.3 135.0 0.1844 0.0417 0.0162
0.3 165.0 0.1264 0.0195 0.0049
0.3 195.0 0.0714 0.011 0.0019
0.3 225.0 0.2366 0.0538 0.0029
0.3 255.0 0.2401 0.0474 0.0081
0.3 285.0 0.1979 0.0439 0.0057
0.3 315.0 0.225 0.0512 0.0064
0.5 15.0 0.1268 0.0521 0.0038
0.5 45.0 0.225 0.0446 0.0105
0.5 75.0 0.3109 0.0557 0.0085
0.5 105.0 0.2422 0.0451 0.0126
0.5 135.0 0.2512 0.062 0.0187
0.5 165.0 0.1941 0.0408 0.0055
0.5 195.0 0.2058 0.036 0.01
0.5 225.0 0.2649 0.0618 0.0083
0.5 255.0 0.338 0.0686 0.0186
0.5 285.0 0.2319 0.0546 0.0065
0.5 315.0 0.2709 0.0709 0.006
0.7 15.0 0.2534 0.0582 0.0105
0.7 45.0 0.2227 0.0511 0.018
0.7 75.0 0.4152 0.0836 0.0135
0.7 105.0 0.3651 0.074 0.0659
0.7 135.0 0.4356 0.1046 0.0106
0.7 165.0 0.2068 0.0364 0.0091
0.7 195.0 0.2412 0.0474 0.0193
0.7 225.0 0.279 0.0587 0.0088
0.7 255.0 0.3947 0.0807 0.0057
0.7 285.0 0.4901 0.1037 0.0099
0.7 315.0 0.271 0.0603 0.0044
0.7 345.0 0.1988 0.0477 0.0046
0.9 15.0 0.3632 0.09 0.016
0.9 45.0 0.3653 0.0641 0.0228
0.9 75.0 0.4068 0.124 0.0096
0.9 105.0 0.3969 0.1113 0.0124
0.9 135.0 0.3186 0.0858 0.0302
0.9 165.0 0.298 0.0409 0.0126
0.9 195.0 0.3361 0.083 0.0204
0.9 225.0 0.2511 0.0409 0.0168
0.9 255.0 0.4896 0.0939 0.0232
0.9 285.0 0.4147 0.129 0.028
0.9 315.0 0.2284 0.0342 0.0047
0.9 345.0 0.4096 0.0601 0.0085
Created in SINP MSU, CLAS Collaboration