CLAS Physics Database

Measurement E159M408

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: 2.4 — 3.0 GeV2
W: 1.9 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 3.21076 0.578432
27.0 2.68204 0.412602
45.0 3.03528 0.45341
63.0 2.96351 0.429367
81.0 2.65844 0.40072
99.0 2.32664 0.344085
117.0 2.29114 0.343054
135.0 2.33181 0.354836
153.0 2.33982 0.361538
171.0 2.79869 0.479917