CLAS Physics Database

Measurement E159M363

Experiment: E1-6
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokesperson: V. Burkert
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 2.4 — 3.0 GeV2
W: 1.775 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.03895 0.373985
27.0 2.33023 0.360136
45.0 2.78443 0.397166
63.0 3.04637 0.433822
81.0 2.80886 0.382948
99.0 2.49082 0.347489
117.0 2.26149 0.319413
135.0 2.12078 0.309635
153.0 2.49447 0.358502
171.0 2.58322 0.475068