CLAS Physics Database

Measurement E159M923

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: 4.2 — 5.0 GeV2
W: 1.525 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.169534 0.0890757
27.0 0.32615 0.115317
45.0 0.325219 0.117078
63.0 0.330245 0.0954091
81.0 0.383863 0.100694
99.0 0.443275 0.0981153
117.0 0.446773 0.115668
135.0 0.504076 0.104384
153.0 0.541096 0.160915
171.0 0.269818 0.103111