Measurement E213M596

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:	1.9 — 1.925 GeV
E_beam:	5.754 GeV

Measurement data
ψ(π⁺), [deg]	dσ/dψ(π⁺), [μb/rad]	uncertainty	syst. uncert.	total uncert.
18.0	0.6769	0.0287	0.1049	0.1902
54.0	0.6521	0.0372	0.106	0.1123
90.0	0.7312	0.0411	0.1135	0.1207
126.0	0.7861	0.0366	0.1187	0.1242
162.0	0.9446	0.0421	0.1326	0.1944
198.0	0.919	0.0409	0.1303	0.1919
234.0	0.7739	0.04	0.1178	0.1244
270.0	0.6346	0.0484	0.1047	0.1153
306.0	0.6352	0.0403	0.1033	0.1109
342.0	0.6358	0.0271	0.1012	0.1868

CLAS Physics Database