CLAS Physics Database

Measurement E159M824

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: 3.5 — 4.2 GeV2
W: 1.85 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.11079 0.310993
27.0 1.47347 0.348056
45.0 1.00988 0.231881
63.0 0.843705 0.180583
81.0 1.06204 0.204647
99.0 1.63898 0.314281
117.0 1.59915 0.29627
135.0 1.34966 0.288162
153.0 1.29686 0.26672
171.0 1.36984 0.377186