CLAS Physics Database

Measurement E159M399

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: 1.875 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.90981 0.501312
27.0 2.84087 0.424631
45.0 2.68933 0.398923
63.0 3.01362 0.430347
81.0 2.56354 0.36186
99.0 2.48104 0.351754
117.0 2.27787 0.346837
135.0 2.23511 0.33898
153.0 2.54369 0.400614
171.0 2.66137 0.452766