CLAS Physics Database

Measurement E216M175

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π)
Q2: 2.4 — 3.0 GeV2
W: 1.65 — 1.7 GeV

Measurement data
ψ(π), [deg] dσ/dψ(π), [μb/rad] uncertainty
18.0 0.62205 0.044667
54.0 0.665168 0.0312287
90.0 0.670944 0.0166092
126.0 0.719247 0.0206575
162.0 0.727534 0.015126
198.0 0.708736 0.0146698
234.0 0.712244 0.0155676
270.0 0.681447 0.0271739
306.0 0.736927 0.0930558
342.0 0.725046 0.0938731