CLAS Physics Database

Measurement E159M473

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: 1.475 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.549701 0.258712
27.0 0.526268 0.149695
45.0 0.616988 0.16159
63.0 0.878774 0.189994
81.0 0.809026 0.152479
99.0 0.865248 0.164094
117.0 1.03385 0.194775
135.0 1.67126 0.433679
153.0 0.888813 0.222838
171.0 1.05162 0.35036