CLAS Physics Database

Measurement E62M591

Experiment: E-94-005 CLAS experiment
Year: 2006
Spokesperson: L. Elouadrhiri
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+,p)
Q2: 0.45 — 0.5 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 8.4792681 0.43567273
1.10895 30.305508 4.7901254
1.14302 87.725388 10.88939
1.1771 145.15562 12.060342
1.21117 192.70605 15.952425
1.24525 154.37843 12.368751
1.27932 68.122742 8.4209299
1.31339 3.3544347 0.70025104