CLAS Physics Database

Measurement E159M723

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: 3.5 — 4.2 GeV2
W: 1.575 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.856396 0.200676
27.0 1.0666 0.1817
45.0 0.726125 0.113438
63.0 0.758215 0.138408
81.0 0.597775 0.108564
99.0 0.65364 0.139051
117.0 0.502274 0.101327
135.0 0.461837 0.087171
153.0 0.549975 0.115515
171.0 0.475753 0.135563