CLAS Physics Database

Measurement E62M35

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: 1.55 — 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 26.920084 5.6026082
33.75 25.27038 4.6211629
56.24999 21.276951 1.2508523
78.75 17.473333 0.9304074
101.24999 19.850039 0.83394217
123.74999 18.757496 0.83338392
146.25 20.940325 1.9762577
168.75 18.59902 3.5898759