Measurement E213M795

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:	1.725 — 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	0.6529	0.0541	0.0927	0.1073
54.0	0.6953	0.0561	0.0731	0.0922
90.0	0.6394	0.0368	0.0636	0.0735
126.0	0.5997	0.0569	0.0588	0.0818
162.0	0.6823	0.0387	0.0644	0.0751
198.0	0.6947	0.0393	0.0652	0.0761
234.0	0.6039	0.0349	0.0587	0.0683
270.0	0.7383	0.0492	0.0727	0.0878
306.0	0.6444	0.0452	0.0687	0.0823
342.0	0.7036	0.0624	0.0977	0.1159

CLAS Physics Database