CLAS Physics Database

Measurement E159M426

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: 1.95 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 3.83355 0.71828
27.0 3.11682 0.457788
45.0 2.66882 0.409744
63.0 2.47007 0.361325
81.0 2.38618 0.357572
99.0 2.31022 0.353355
117.0 2.05222 0.299421
135.0 2.34225 0.356691
153.0 2.68414 0.415396
171.0 2.53618 0.472928