CLAS Physics Database

Measurement E159M561

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: 1.725 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.30324 0.579095
27.0 2.43283 0.423483
45.0 2.08531 0.307732
63.0 2.16774 0.316738
81.0 2.15757 0.314705
99.0 2.56667 0.420027
117.0 2.31482 0.381012
135.0 2.77724 0.449333
153.0 3.32951 0.508064
171.0 2.26569 0.465796