CLAS Physics Database

Measurement E159M309

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(π)))
Q2: 2.4 — 3.0 GeV2
W: 1.625 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 3.09628 0.597441
27.0 3.02324 0.450119
45.0 2.68928 0.371023
63.0 1.96669 0.269905
81.0 1.54605 0.214045
99.0 1.45903 0.209249
117.0 1.58384 0.233639
135.0 1.60912 0.227693
153.0 1.56883 0.245839
171.0 1.44725 0.274815