CLAS Physics Database

Measurement E216M213

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: 1.85 — 1.9 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.687641 0.0260048
54.0 0.755572 0.020164
90.0 0.680902 0.0192649
126.0 0.697434 0.0191071
162.0 0.695903 0.0138076
198.0 0.699659 0.0176521
234.0 0.66532 0.0176357
270.0 0.683697 0.0172027
306.0 0.771833 0.057294
342.0 0.69545 0.0584443