Measurement E213M282

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:	2.0 — 2.4 GeV²
W:	1.75 — 1.775 GeV
E_beam:	5.754 GeV

Measurement data
ψ(p), [deg]	dσ/dψ(p), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	1.1183	0.0669	0.1903	0.2017
54.0	1.1827	0.0658	0.154	0.1674
90.0	1.1238	0.0642	0.1368	0.1511
126.0	1.1154	0.0577	0.1312	0.1433
162.0	1.133	0.0584	0.1284	0.1411
198.0	1.1166	0.0505	0.1274	0.1371
234.0	1.0038	0.0514	0.1206	0.1312
270.0	1.0905	0.0701	0.1338	0.151
306.0	1.0858	0.0662	0.1461	0.1604
342.0	1.0345	0.0498	0.184	0.1906

CLAS Physics Database