CLAS Physics Database

Measurement E159M165

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: 2.0 — 2.4 GeV2
W: 1.825 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.39857 0.456002
27.0 3.51479 0.558468
45.0 4.16349 0.649879
63.0 4.01307 0.610027
81.0 3.54255 0.542872
99.0 3.50436 0.571619
117.0 2.88291 0.44704
135.0 2.69211 0.432133
153.0 2.422 0.39098
171.0 2.6134 0.498405