Measurement E213M750

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:	3.0 — 3.5 GeV²
W:	1.6 — 1.625 GeV
E_beam:	5.754 GeV

Measurement data
ψ(p), [deg]	dσ/dψ(p), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.4114	0.0325	0.0651	0.0923
54.0	0.3835	0.0328	0.0517	0.0613
90.0	0.3127	0.0252	0.041	0.0481
126.0	0.3262	0.0235	0.0413	0.0475
162.0	0.3167	0.022	0.0398	0.0455
198.0	0.3448	0.0224	0.043	0.0485
234.0	0.3198	0.0305	0.0411	0.0512
270.0	0.3146	0.0286	0.0414	0.0503
306.0	0.4162	0.0314	0.0556	0.0638
342.0	0.43	0.0439	0.068	0.0968

CLAS Physics Database