CLAS Physics Database

Measurement E62M184

Experiment: E-94-005 CLAS experiment
Year: 2006
Spokesperson: L. Elouadrhiri
Reaction: ep → π+π−p
Polarization: none
Quantity: dσ/dφ(π−)
Q2: 0.3 — 0.35 GeV2
W: 1.3 — 1.325 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 pπ+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
φ(π−), [deg] dσ/dφ(π−), [μb/rad] uncertainty
45.0 0.50422931 0.15294872
135.0 0.55689919 0.10264045
225.0 0.46124983 0.16729647
315.0 0.90058476 0.17140952