CLAS Physics Database

Measurement E159M716

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: 3.5 — 4.2 GeV2
W: 1.55 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.325274 0.163811
27.0 0.402352 0.099333
45.0 0.65859 0.200543
63.0 0.768256 0.196079
81.0 0.835311 0.161643
99.0 0.9016 0.171944
117.0 0.799976 0.152509
135.0 0.806985 0.176703
153.0 0.823072 0.185817
171.0 0.535921 0.146564