CLAS Physics Database

Measurement E159M635

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(p)))
Q2: 3.0 — 3.5 GeV2
W: 1.925 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.56303 0.395194
27.0 1.51893 0.307411
45.0 1.16381 0.230685
63.0 0.933398 0.192244
81.0 1.44186 0.281703
99.0 1.83146 0.334447
117.0 1.71614 0.284036
135.0 1.74061 0.300015
153.0 1.98743 0.397061
171.0 1.60149 0.341752