Measurement E213M534

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:	1.725 — 1.75 GeV
E_beam:	5.754 GeV

Measurement data
ψ(p), [deg]	dσ/dψ(p), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.947	0.0442	0.1576	0.1636
54.0	1.0558	0.0554	0.1305	0.1417
90.0	0.9003	0.0406	0.106	0.1135
126.0	0.9184	0.0386	0.1042	0.1111
162.0	0.951	0.0429	0.1048	0.1132
198.0	0.9874	0.0413	0.1085	0.1161
234.0	0.9089	0.0425	0.1031	0.1116
270.0	0.9457	0.0504	0.111	0.1219
306.0	0.9173	0.0752	0.1178	0.1398
342.0	1.0004	0.0549	0.165	0.1739

CLAS Physics Database