CLAS Physics Database

Measurement E62M11

Experiment: E-94-005 CLAS experiment
Year: 2006
Spokesperson: L. Elouadrhiri
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 0.2 — 0.25 GeV2
W: 1.5 — 1.525 GeV
Publication:
G.V.Fedotov, V.I.Mokeev, V.D.Burkert, L.Elouadrhiri, E.N.Golovatch, B.S.Ishkhanov, E.L.Isupov, N.V.Shvedunov, and CLAS Collaboration Electroproduction of +π off Protons at 0.2<Q2<0.6 GeV2 and 1.3<W<1.57 GeV with CLAS // PRC 79, 015204 (2009)

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
11.25 28.109016 4.6552634
33.75 23.587902 2.6512997
56.24999 22.66061 1.3786403
78.75 19.856979 0.97000897
101.24999 21.387268 0.90879136
123.74999 21.465139 1.1077139
146.25 20.151932 1.7615056
168.75 18.18421 3.4136031