Measurement E213M408

Experiment:	E1-6, 2025
Year:	2001	Measurement comment: The angle ψ is the angle between the plane defined by the three-momenta of the hadron (in parentheses) and the target proton, and the plane defined by the three-momenta of the other two final-state hadrons Experiment comment: Experiment year: 2001—2002
Spokespersons:	R.W. Gothe, A. Trivedi
Reaction:	ep → π⁺π⁻p
Polarization:	none
Quantity:	dσ/dψ(p)
Q²:	2.0 — 2.4 GeV²
W:	2.1 — 2.125 GeV
E_beam:	5.754 GeV

Measurement data
ψ(p), [deg]	dσ/dψ(p), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.6378	0.0344	0.1348	0.1391
54.0	0.6514	0.036	0.1096	0.1154
90.0	0.639	0.0295	0.1003	0.1045
126.0	0.7057	0.0424	0.1091	0.117
162.0	0.7347	0.0366	0.1112	0.1171
198.0	0.76	0.0574	0.1129	0.1266
234.0	0.7012	0.0336	0.1086	0.1136
270.0	0.6486	0.0292	0.1021	0.1062
306.0	0.6405	0.0359	0.1084	0.1142
342.0	0.6756	0.0429	0.1365	0.1431

CLAS Physics Database