CLAS Physics Database

Measurement E216M160

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 2.4 — 3.0 GeV2
W: 1.55 — 1.6 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.24026 0.11808
27.0 1.96258 0.0718644
45.0 1.81966 0.0638234
63.0 1.45989 0.0443634
81.0 1.23234 0.0631813
99.0 1.0825 0.0535382
117.0 1.16719 0.0943216
135.0 1.06313 0.040981
153.0 1.10763 0.0506326
171.0 1.3444 0.132103