CLAS Physics Database

Measurement E216M357

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 3.0 — 3.5 GeV2
W: 1.95 — 2.0 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.669538 0.184544
54.0 0.520149 0.0156738
90.0 0.473966 0.0115594
126.0 0.488919 0.0118811
162.0 0.521323 0.0163507
198.0 0.501766 0.0156897
234.0 0.463163 0.0308686
270.0 0.497107 0.0188461
306.0 0.488787 0.0164167
342.0 0.527494 0.0551373