CLAS Physics Database

Measurement E159M544

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: 3.0 — 3.5 GeV2
W: 1.675 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.57519 0.328513
27.0 2.56985 0.479775
45.0 1.88846 0.278372
63.0 1.9726 0.284866
81.0 1.98287 0.269587
99.0 2.11125 0.286182
117.0 2.06487 0.279569
135.0 1.80071 0.418442
153.0 1.96442 0.844195
171.0 1.40802 0.980476