CLAS Physics Database

Measurement E159M147

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 2.1936 0.441787
27.0 3.34517 0.539112
45.0 3.67543 0.568326
63.0 3.67247 0.555231
81.0 3.6844 0.559522
99.0 2.98675 0.449742
117.0 2.85525 0.453395
135.0 2.93315 0.472354
153.0 3.30578 0.540114
171.0 2.79718 0.50892