CLAS Physics Database

Measurement E159M237

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: 1.425 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.947604 0.195423
27.0 0.893266 0.138512
45.0 0.792606 0.116152
63.0 0.79133 0.107741
81.0 0.691714 0.0996686
99.0 0.648792 0.0893863
117.0 0.721081 0.104258
135.0 0.715474 0.106154
153.0 0.773684 0.125302
171.0 0.546177 0.138819