Measurement E213M506

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:	1.65 — 1.675 GeV
E_beam:	5.754 GeV

Measurement data
ψ(π⁺), [deg]	dσ/dψ(π⁺), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.5484	0.0244	0.1097	0.1658
54.0	0.5657	0.0319	0.1126	0.1641
90.0	0.6108	0.0328	0.1184	0.1229
126.0	0.7646	0.0356	0.1387	0.1432
162.0	0.8627	0.0388	0.151	0.1559
198.0	0.8684	0.0359	0.1509	0.1551
234.0	0.7845	0.0436	0.1404	0.147
270.0	0.622	0.0354	0.1196	0.1247
306.0	0.5928	0.0315	0.1156	0.1628
342.0	0.5316	0.0302	0.1071	0.1467

CLAS Physics Database