CLAS Physics Database

Measurement E216M378

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 3.0 — 3.5 GeV2
W: 2.05 — 2.1 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 1.34134 0.108285
27.0 1.09374 0.059995
45.0 0.901626 0.0331464
63.0 0.957586 0.159134
81.0 0.977016 0.0326168
99.0 1.30796 0.04087
117.0 1.46231 0.0466324
135.0 1.82789 0.0461382
153.0 2.78048 0.0641841
171.0 3.74005 0.151887