CLAS Physics Database

Measurement E159M1047

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: 4.2 — 5.0 GeV2
W: 1.875 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.385394 0.119994
27.0 0.623208 0.120659
45.0 0.684301 0.120022
63.0 0.684831 0.111319
81.0 0.891769 0.167074
99.0 0.785446 0.149042
117.0 0.647976 0.152887
135.0 0.682746 0.143993
153.0 0.50008 0.160568
171.0 0.224851 0.100534