Measurement E141M160

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:	2.01 GeV
E_beam:	5.499 GeV
Publication:	CLAS-Analysis Note 2014-105 arXiv:1412.0274

Slice: cos(θ) =

Measurement data
cos(θ)	φ, [degree]	dσ/dΩ, [μb/rad]	uncertainty	syst. uncert.
0.775	176.25	0.1161	0.0594	0.0104
0.825	116.25	0.1437	0.0752	0.018
0.825	198.75	0.1254	0.0651	0.0219
0.825	206.25	0.1079	0.05	0.0118
0.825	236.25	0.1066	0.0608	0.0237
0.875	108.75	0.1383	0.0757	0.0304
0.875	123.75	0.1101	0.06	0.0083
0.875	131.25	0.1032	0.0437	0.0151
0.875	161.25	0.1549	0.0778	0.0194
0.875	168.75	0.1324	0.0723	0.0221
0.875	183.75	0.1321	0.0607	0.0215
0.925	146.25	0.1012	0.0626	0.0117
0.925	176.25	0.102	0.0576	0.0127
0.975	56.25	0.1134	0.0723	0.0345
0.975	93.75	0.1042	0.0701	0.0262
0.975	101.25	0.2017	0.1299	0.0462
0.975	146.25	0.2002	0.1168	0.0684
0.975	153.75	0.2503	0.1608	0.0667
0.975	206.25	0.2472	0.1423	0.0564
0.975	213.75	0.1012	0.0409	0.0138
0.975	228.75	0.1199	0.0643	0.0417
0.975	266.25	0.1578	0.0935	0.0189
0.975	273.75	0.2346	0.1503	0.0505
0.975	348.75	0.125	0.0774	0.0074

CLAS Physics Database