CLAS Physics Database

Measurement E216M285

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 3.0 — 3.5 GeV2
W: 1.55 — 1.6 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.368824 0.0248848
54.0 0.296044 0.0153837
90.0 0.274658 0.0146578
126.0 0.241395 0.00988967
162.0 0.287804 0.0220663
198.0 0.260205 0.0100938
234.0 0.25161 0.0204617
270.0 0.259309 0.0122619
306.0 0.314994 0.0191337
342.0 0.423221 0.0564116