CLAS Physics Database

Measurement E159M149

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: 2.0 — 2.4 GeV2
W: 1.775 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 2.80455 0.613981
27.0 2.98295 0.553319
45.0 2.47811 0.449812
63.0 2.48767 0.467871
81.0 3.78486 0.676738
99.0 4.43048 0.7453
117.0 4.55824 0.767086
135.0 4.19793 0.731759
153.0 3.52119 0.656324
171.0 2.86793 0.681282