CLAS Physics Database

Measurement E62M111

Experiment: E-94-005 CLAS experiment
Year: 2006
Spokesperson: L. Elouadrhiri
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+,p)
Q2: 0.25 — 0.3 GeV2
W: 1.425 — 1.45 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
M(π+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty
1.07488 13.09334 2.9908409
1.10895 50.05011 8.0132608
1.14302 119.68692 11.140443
1.1771 224.89034 15.628753
1.21117 288.4903 16.160702
1.24525 262.48993 15.449887
1.27932 101.08205 9.9867144
1.31339 8.8904848 2.3286448