CLAS Physics Database

Measurement E159M571

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: 3.0 — 3.5 GeV2
W: 1.75 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 1.05131 0.225797
27.0 1.7665 0.300814
45.0 1.94587 0.310474
63.0 1.70729 0.251362
81.0 2.07232 0.295787
99.0 2.17528 0.309272
117.0 1.8695 0.264866
135.0 1.62344 0.409933
153.0 1.06088 0.661648
171.0 1.33331 0.966239