CLAS Physics Database

Measurement E216M564

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 4.2 — 5.0 GeV2
W: 1.7 — 1.75 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.343513 0.026742
54.0 0.316021 0.021852
90.0 0.289848 0.0123164
126.0 0.28698 0.0105357
162.0 0.320164 0.0103786
198.0 0.305392 0.0101064
234.0 0.278886 0.0109073
270.0 0.272107 0.0112297
306.0 0.310347 0.0207359
342.0 0.307413 0.0258995