CLAS Physics Database

Measurement E62M519

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: 1.5 — 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+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty
1.07956 7.8976002 2.2264552
1.12301 28.04497 8.1556997
1.16646 115.99908 11.100138
1.20991 211.54878 13.959736
1.25336 177.76668 11.119272
1.29681 96.733284 8.008255
1.34026 47.214718 6.005507
1.38371 3.0411184 0.98635638