CLAS Physics Database

Measurement E62M471

Experiment: E-94-005 CLAS experiment
Year: 2006
Spokesperson: L. Elouadrhiri
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+,p)
Q2: 0.4 — 0.45 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 +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
1.07331 10.449968 0.82998598
1.10426 48.580883 10.131823
1.13521 66.001541 8.1398201
1.16616 121.74297 12.691587
1.19711 213.1826 15.755527
1.22806 205.90057 18.135687
1.25901 113.47306 13.699376
1.28996 3.2843978 0.94706434