CLAS Physics Database

Measurement E62M155

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: 1.5 — 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 21.143913 5.1002741
33.75 23.970177 3.0376174
56.24999 21.277424 1.5109459
78.75 19.009811 0.88132751
101.24999 20.661469 0.98278576
123.74999 17.725878 0.87455815
146.25 17.126156 1.4818133
168.75 17.351898 2.0759265