CLAS Physics Database

Measurement E62M178

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: 1.55 — 1.575 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 26.700436 2.5566113
33.75 25.848013 2.0411196
56.24999 19.378284 1.0093901
78.75 17.341194 1.446269
101.24999 12.759706 0.94005579
123.74999 16.267296 1.792915
146.25 19.853086 2.3258998
168.75 20.671589 3.4632068