CLAS Physics Database

Measurement E159M174

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: 2.0 — 2.4 GeV2
W: 1.85 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.6038 0.492387
27.0 3.86106 0.619651
45.0 3.5459 0.553141
63.0 3.61836 0.542894
81.0 3.57663 0.546607
99.0 3.16208 0.491469
117.0 2.6407 0.406261
135.0 2.94275 0.472465
153.0 3.15909 0.509255
171.0 2.56858 0.468038