CLAS Physics Database

Measurement E159M949

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: 4.2 — 5.0 GeV2
W: 1.6 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.276677 0.155041
27.0 0.304299 0.117706
45.0 0.581516 0.153565
63.0 0.541709 0.112543
81.0 0.467235 0.098084
99.0 0.445491 0.0908843
117.0 0.513993 0.108108
135.0 0.531946 0.122148
153.0 0.382121 0.301682
171.0 0.320193 0.320947