CLAS Physics Database

Measurement E159M264

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: 2.4 — 3.0 GeV2
W: 1.5 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 1.71703 0.30817
27.0 2.74116 0.394015
45.0 2.06458 0.278381
63.0 1.98489 0.266899
81.0 1.77091 0.2586
99.0 1.59279 0.246461
117.0 1.38771 0.196492
135.0 1.6389 0.218599
153.0 1.8038 0.258423
171.0 1.76501 0.327671