CLAS Physics Database

Measurement E216M456

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 3.5 — 4.2 GeV2
W: 1.8 — 1.85 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.386523 0.0186893
54.0 0.393293 0.0193713
90.0 0.364382 0.00959121
126.0 0.343477 0.0136547
162.0 0.354154 0.00931489
198.0 0.347678 0.00970261
234.0 0.349684 0.00943346
270.0 0.367538 0.0105444
306.0 0.38663 0.0143837
342.0 0.373458 0.0231455