CLAS Physics Database

Measurement E159M894

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: 4.2 — 5.0 GeV2
W: 1.45 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.273279 0.115857
27.0 0.330753 0.0848811
45.0 0.289703 0.0611763
63.0 0.303234 0.0577176
81.0 0.300896 0.0782097
99.0 0.261079 0.0648364
117.0 0.233294 0.0662696
135.0 0.230502 0.0602659
153.0 0.332328 0.0889075
171.0 0.243461 0.104604