CLAS Physics Database

Measurement E159M256

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: 2.4 — 3.0 GeV2
W: 1.475 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.946422 0.221535
27.0 1.33318 0.230957
45.0 1.58827 0.234391
63.0 1.84261 0.259908
81.0 1.75155 0.221212
99.0 1.84899 0.242895
117.0 1.60043 0.233328
135.0 1.1281 0.338213
153.0 1.17222 0.660372
171.0 1.12777 0.781648