CLAS Physics Database

Measurement E62M131

Experiment: E-94-005 CLAS experiment
Year: 2006
Spokesperson: L. Elouadrhiri
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 0.25 — 0.3 GeV2
W: 1.45 — 1.475 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 12.840708 3.1885214
33.75 25.848167 6.2861128
56.24999 20.002003 1.2574974
78.75 20.057968 0.95220381
101.24999 20.392122 0.839773
123.74999 18.746496 0.99024761
146.25 16.117983 1.6803001
168.75 17.773222 2.8643878