CLAS Physics Database

Measurement E159M562

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 1.76253 0.417168
27.0 2.61 0.415324
45.0 2.73923 0.473682
63.0 2.15837 0.300484
81.0 2.41436 0.333003
99.0 2.5837 0.36444
117.0 2.41517 0.32743
135.0 1.84719 0.476548
153.0 1.46812 0.962494
171.0 1.64652 1.13201