CLAS Physics Database

Measurement E159M211

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: 1.95 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 5.33696 0.947218
27.0 4.44927 0.724664
45.0 3.77287 0.624675
63.0 3.65161 0.570977
81.0 3.21051 0.491073
99.0 3.63705 0.551866
117.0 3.79461 0.575255
135.0 3.61744 0.989247
153.0 1.95811 1.22441
171.0 1.88588 1.3194