CLAS Physics Database

Measurement E159M662

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: 1.4 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.0603806 0.0485055
27.0 0.158611 0.0677874
45.0 0.1564 0.0529558
63.0 0.218334 0.0663388
81.0 0.213509 0.0601868
99.0 0.3389 0.0894091
117.0 0.301032 0.0952383
135.0 0.148572 0.03949
153.0 0.195587 0.0771692
171.0 0.258324 0.100686