CLAS Physics Database

Measurement E159M995

Experiment: E1-6
Year: 2001

Experiment comment:

Experiment year: 2001—2002
Spokesperson: V. Burkert
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 4.2 — 5.0 GeV2
W: 1.725 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.619787 0.262081
27.0 0.937174 0.27045
45.0 0.710328 0.210716
63.0 0.697586 0.165401
81.0 0.853059 0.177427
99.0 1.30886 0.27324
117.0 1.09157 0.247487
135.0 0.929984 0.20628
153.0 0.762879 0.189885
171.0 0.725645 0.261715