CLAS Physics Database

Measurement E159M212

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: 2.0 — 2.4 GeV2
W: 1.95 GeV
Ebeam: 5.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 3.50479 0.735497
27.0 3.24301 0.582046
45.0 2.2855 0.441148
63.0 2.19397 0.445213
81.0 2.75836 0.483119
99.0 3.5076 0.582565
117.0 3.72257 0.63597
135.0 4.6107 0.784975
153.0 5.88418 1.0041
171.0 6.46714 1.29534