Measurement E213M462

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:	1.525 — 1.55 GeV
E_beam:	5.754 GeV

Measurement data
ψ(p), [deg]	dσ/dψ(p), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.4453	0.0307	0.0767	0.1043
54.0	0.4456	0.0238	0.0609	0.0882
90.0	0.4252	0.0245	0.0546	0.0599
126.0	0.3931	0.0203	0.0497	0.0537
162.0	0.4901	0.0224	0.0587	0.0628
198.0	0.4821	0.0406	0.0577	0.0706
234.0	0.4099	0.0211	0.0516	0.0557
270.0	0.4243	0.0244	0.0546	0.0598
306.0	0.4854	0.0277	0.0643	0.093
342.0	0.482	0.0299	0.0794	0.1126

CLAS Physics Database