CLAS Physics Database

Measurement E159M516

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 2.08546 0.455082
27.0 2.12493 0.368197
45.0 1.88829 0.28812
63.0 0.959482 0.146203
81.0 1.09088 0.194635
99.0 1.01845 0.190917
117.0 0.942017 0.153715
135.0 1.02441 0.181922
153.0 1.04056 0.227101
171.0 0.949172 0.277265