CLAS Physics Database

Measurement E159M381

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: 1.825 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.76885 0.520325
27.0 2.62417 0.397964
45.0 2.74678 0.401832
63.0 3.00083 0.430353
81.0 2.83889 0.408651
99.0 2.56855 0.379038
117.0 2.02024 0.28825
135.0 2.45752 0.385286
153.0 2.43784 0.371018
171.0 2.38355 0.40463