CLAS Physics Database

Measurement E159M219

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: 1.975 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 3.97343 0.713959
27.0 4.04283 0.636264
45.0 3.42997 0.521773
63.0 3.62007 0.550748
81.0 2.74593 0.424056
99.0 3.09668 0.475077
117.0 2.74467 0.426077
135.0 3.04452 0.478974
153.0 2.90429 0.471646
171.0 3.22929 0.583656