CLAS Physics Database

Measurement E159M552

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: 3.0 — 3.5 GeV2
W: 1.7 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 1.69105 0.328222
27.0 2.26955 0.349452
45.0 2.56754 0.388443
63.0 2.4257 0.351832
81.0 2.74009 0.437928
99.0 2.32989 0.342805
117.0 2.21829 0.338273
135.0 2.27999 0.330672
153.0 2.46454 0.376106
171.0 3.16453 0.587478