Measurement E213M516

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:	2.4 — 3.0 GeV²
W:	1.675 — 1.7 GeV
E_beam:	5.754 GeV

Measurement data
ψ(p), [deg]	dσ/dψ(p), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.8899	0.0754	0.1507	0.1685
54.0	0.7744	0.0416	0.1089	0.1559
90.0	0.7614	0.0395	0.0987	0.1064
126.0	0.7983	0.035	0.1003	0.1062
162.0	0.8299	0.0366	0.1009	0.1073
198.0	0.8584	0.0325	0.1039	0.1088
234.0	0.7936	0.0355	0.0987	0.1049
270.0	0.7624	0.0377	0.0998	0.1067
306.0	0.8315	0.0396	0.1146	0.1656
342.0	0.863	0.0517	0.1509	0.1595

CLAS Physics Database