CLAS Physics Database

Measurement E159M931

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: 1.55 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.167771 0.0870754
27.0 0.326084 0.0944163
45.0 0.361847 0.0791453
63.0 0.297339 0.0634591
81.0 0.405329 0.0743526
99.0 0.443599 0.104822
117.0 0.409769 0.095399
135.0 0.263272 0.100671
153.0 0.25876 0.195847
171.0 0.236213 0.261591