Measurement E213M363

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:	1.975 — 2.0 GeV
E_beam:	5.754 GeV

Measurement data
ψ(p), [deg]	dσ/dψ(p), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.8676	0.049	0.1814	0.1879
54.0	0.885	0.0428	0.1456	0.1518
90.0	0.9039	0.038	0.1374	0.1426
126.0	0.9218	0.0412	0.1423	0.1482
162.0	0.9217	0.0509	0.1361	0.1959
198.0	1.0414	0.0553	0.1462	0.2133
234.0	0.9121	0.0471	0.1393	0.147
270.0	0.8718	0.0408	0.1356	0.1417
306.0	0.893	0.0416	0.1451	0.151
342.0	0.9247	0.0491	0.1858	0.1922

CLAS Physics Database