CLAS Physics Database

Measurement E216M195

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 2.4 — 3.0 GeV2
W: 1.75 — 1.8 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.816822 0.0411052
54.0 0.845736 0.042729
90.0 0.68374 0.0213399
126.0 0.71178 0.0195187
162.0 0.787694 0.0144057
198.0 0.718231 0.0123312
234.0 0.694116 0.0202583
270.0 0.69608 0.0212249
306.0 0.75937 0.0250456
342.0 0.702792 0.0303042