CLAS Physics Database

Measurement E159M732

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: 3.5 — 4.2 GeV2
W: 1.6 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 1.02301 0.227016
27.0 1.02973 0.173992
45.0 0.969907 0.163698
63.0 0.714865 0.112885
81.0 0.592308 0.0946619
99.0 0.398347 0.0717856
117.0 0.576166 0.110836
135.0 0.539166 0.0973284
153.0 0.551406 0.128503
171.0 0.5477 0.142844