CLAS Physics Database

Measurement E159M624

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: 1.9 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 1.21539 0.266171
27.0 1.46792 0.24515
45.0 1.5659 0.256453
63.0 2.03593 0.327966
81.0 1.63822 0.244371
99.0 1.76698 0.27932
117.0 1.52481 0.246312
135.0 1.35637 0.231778
153.0 1.74037 0.307165
171.0 1.2799 0.281112