CLAS Physics Database

Measurement E159M75

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: 1.575 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.28628 0.464867
27.0 3.16631 0.521498
45.0 2.99676 0.471906
63.0 2.16855 0.34521
81.0 1.98988 0.316042
99.0 1.50939 0.24552
117.0 1.56589 0.253583
135.0 1.66429 0.284442
153.0 1.53152 0.275863
171.0 0.771973 0.206716