CLAS Physics Database

Measurement E159M590

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(p)))
Q2: 3.0 — 3.5 GeV2
W: 1.8 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.46955 0.357979
27.0 1.5239 0.300735
45.0 0.878541 0.167733
63.0 1.08755 0.213168
81.0 1.62843 0.302707
99.0 2.30889 0.397393
117.0 2.25374 0.423821
135.0 1.75393 0.331109
153.0 1.52131 0.328455
171.0 1.57629 0.375919