CLAS Physics Database

Measurement E62M143

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: 1.475 — 1.5 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 23.80221 4.9184718
33.75 21.54661 3.6789095
56.24999 22.601269 1.4144914
78.75 20.478191 0.93616849
101.24999 21.480665 0.88091505
123.74999 19.741852 1.0194914
146.25 20.345316 2.2238529
168.75 18.649162 3.0644641