CLAS Physics Database

Measurement E159M148

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

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 2.80144 0.603656
27.0 3.81434 0.644805
45.0 3.53208 0.590469
63.0 3.42885 0.524503
81.0 4.21145 0.625412
99.0 4.16465 0.604175
117.0 4.01195 0.602301
135.0 3.27695 0.989247
153.0 1.69059 1.0431
171.0 1.60724 1.17618