CLAS Physics Database

Measurement E159M517

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: 1.6 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.894264 0.237397
27.0 1.33045 0.24727
45.0 1.43093 0.257494
63.0 1.15425 0.176297
81.0 1.32095 0.200035
99.0 1.38277 0.204249
117.0 1.48619 0.223428
135.0 1.2997 0.271954
153.0 0.841022 0.763483
171.0 0.713592 0.603651