CLAS Physics Database

Measurement E159M696

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: 3.5 — 4.2 GeV2
W: 1.5 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.66257 0.169643
27.0 0.802329 0.131612
45.0 0.879589 0.152449
63.0 0.654227 0.108409
81.0 0.757068 0.132131
99.0 0.609857 0.103649
117.0 0.634785 0.108158
135.0 0.648794 0.119386
153.0 0.689851 0.147669
171.0 0.352066 0.107895