Measurement E213M416

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(π⁺)
Q²:	2.4 — 3.0 GeV²
W:	1.4 — 1.425 GeV
E_beam:	5.754 GeV

Measurement data
ψ(π⁺), [deg]	dσ/dψ(π⁺), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.2143	0.0156	0.0772	0.0787
54.0	0.2187	0.0158	0.0771	0.0787
90.0	0.2217	0.0138	0.078	0.0792
126.0	0.2446	0.0159	0.0827	0.0842
162.0	0.2624	0.0161	0.0851	0.0866
198.0	0.2432	0.0149	0.0817	0.0831
234.0	0.2692	0.0238	0.0878	0.091
270.0	0.2282	0.0155	0.08	0.0815
306.0	0.2194	0.0174	0.0782	0.0801
342.0	0.2181	0.0156	0.0775	0.079

CLAS Physics Database