CLAS Physics Database

Measurement E159M481

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: 1.5 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.747563 0.206175
27.0 1.49196 0.271242
45.0 1.40256 0.290565
63.0 1.30357 0.218257
81.0 1.25144 0.184145
99.0 1.47826 0.214194
117.0 1.24245 0.183106
135.0 0.98989 0.256383
153.0 0.61666 0.406303
171.0 0.627002 0.557989