Measurement E213M930

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:	2.1 — 2.125 GeV
E_beam:	5.754 GeV

Measurement data
ψ(p), [deg]	dσ/dψ(p), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.3233	0.0245	0.0743	0.0782
54.0	0.3001	0.0154	0.0613	0.0632
90.0	0.3245	0.0177	0.0626	0.065
126.0	0.3541	0.0277	0.0676	0.0731
162.0	0.3765	0.0223	0.0697	0.0732
198.0	0.3945	0.0311	0.0718	0.0783
234.0	0.3393	0.0219	0.0659	0.0695
270.0	0.3387	0.0192	0.0641	0.0669
306.0	0.3176	0.0207	0.0627	0.066
342.0	0.3555	0.0264	0.0772	0.0816

CLAS Physics Database