CLAS Physics Database

Measurement E62M23

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: 1.525 — 1.55 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 17.897511 4.1419406
33.75 23.025806 3.6144998
56.24999 22.147566 1.2025417
78.75 18.1003 0.83639908
101.24999 19.521162 0.93204206
123.74999 19.271578 1.0568355
146.25 19.262312 1.6806141
168.75 17.261374 1.8141326