CLAS Physics Database

Measurement E159M156

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: 2.0 — 2.4 GeV2
W: 1.8 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.5623 0.482237
27.0 3.25049 0.524567
45.0 3.49116 0.543728
63.0 3.80452 0.580131
81.0 3.47974 0.522914
99.0 3.01134 0.4688
117.0 2.6139 0.404888
135.0 2.62109 0.414509
153.0 2.5434 0.415408
171.0 2.1826 0.419648