CLAS Physics Database

Measurement E62M2

Experiment: E-94-005 CLAS experiment
Year: 2006
Spokesperson: L. Elouadrhiri
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+)
Q2: 0.2 — 0.25 GeV2
W: 1.5 — 1.525 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+), [GeV] dσ/dM(π+), [μb/GeV] uncertainty
0.28086 37.747013 5.702477
0.32431 124.55378 19.721043
0.36776 149.52092 7.8600979
0.41121 161.07884 9.3068962
0.45466 194.45164 14.431044
0.49811 176.40323 14.883088
0.54156 172.99701 14.70128
0.58501 14.98308 2.2497501