CLAS Physics Database

Measurement E159M1066

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: 4.2 — 5.0 GeV2
W: 1.925 GeV
Ebeam: 5.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.462318 0.144332
27.0 0.802323 0.213777
45.0 0.797564 0.218989
63.0 1.04527 0.233616
81.0 0.859941 0.157662
99.0 0.91626 0.188529
117.0 0.849749 0.185133
135.0 0.626967 0.207652
153.0 0.59214 0.519247
171.0 0.708492 0.572528