CLAS Physics Database

Measurement E62M772

Experiment: E-94-005 CLAS experiment
Year: 2006
Spokesperson: L. Elouadrhiri
Reaction: ep → π+π−p
Polarization: none
Quantity: dσ/dφ(π−)
Q2: 0.55 — 0.6 GeV2
W: 1.4 — 1.425 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
36.0 1.9984244 0.33992913
108.0 2.2460904 0.24159935
180.0 2.3567193 0.28734088
251.99998 2.4041545 0.55415344
324.0 2.6276565 0.37257144