CLAS Physics Database

Measurement E216M447

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 3.5 — 4.2 GeV2
W: 1.75 — 1.8 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.394784 0.0142436
54.0 0.391509 0.018098
90.0 0.384629 0.0238957
126.0 0.366329 0.00921915
162.0 0.380939 0.010067
198.0 0.353037 0.0103721
234.0 0.345273 0.0117159
270.0 0.358708 0.0104685
306.0 0.403854 0.0257926
342.0 0.373184 0.013562