CLAS Physics Database

Measurement E159M507

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: 1.575 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 1.70297 0.413912
27.0 1.5265 0.269647
45.0 1.39979 0.210748
63.0 1.15359 0.191184
81.0 1.11378 0.186035
99.0 0.794166 0.140244
117.0 0.652556 0.106452
135.0 0.657831 0.107462
153.0 0.655654 0.114844
171.0 0.76784 0.264653