Measurement E213M435

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:	1.45 — 1.475 GeV
E_beam:	5.754 GeV

Measurement data
ψ(p), [deg]	dσ/dψ(p), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.3657	0.0312	0.0865	0.1186
54.0	0.3259	0.0242	0.0624	0.0895
90.0	0.3871	0.0242	0.0662	0.0705
126.0	0.4195	0.0222	0.0686	0.0721
162.0	0.439	0.0317	0.0701	0.0769
198.0	0.4566	0.0232	0.0733	0.0768
234.0	0.3929	0.0224	0.0656	0.0693
270.0	0.3164	0.0267	0.0564	0.0624
306.0	0.3299	0.0217	0.063	0.0882
342.0	0.3134	0.0218	0.0767	0.1121

CLAS Physics Database