CLAS Physics Database

Measurement E159M509

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: 1.575 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.399174 0.136158
27.0 0.463589 0.133732
45.0 0.498922 0.107904
63.0 0.681881 0.144727
81.0 1.20375 0.269384
99.0 1.10764 0.201606
117.0 1.28855 0.254312
135.0 1.43017 0.352058
153.0 1.38853 0.379035
171.0 0.948937 0.261697