CLAS Physics Database

Measurement E159M185

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: 2.0 — 2.4 GeV2
W: 1.875 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 3.77742 0.833049
27.0 3.30297 0.570073
45.0 2.20839 0.394239
63.0 2.1772 0.402404
81.0 3.61927 0.627655
99.0 4.53553 0.769633
117.0 4.37415 0.73894
135.0 4.48968 0.794695
153.0 5.50408 0.9652
171.0 5.2276 1.05471