CLAS Physics Database

Measurement E159M1040

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: 4.2 — 5.0 GeV2
W: 1.85 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.502723 0.203565
27.0 0.990621 0.296943
45.0 0.560306 0.214646
63.0 0.524876 0.17259
81.0 0.731752 0.19856
99.0 0.738855 0.163558
117.0 1.05855 0.255525
135.0 0.659582 0.138056
153.0 0.768394 0.218203
171.0 0.587398 0.244653