CLAS Physics Database

Measurement E216M492

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: 2.0 — 2.05 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.329071 0.0139509
54.0 0.343159 0.0121198
90.0 0.337139 0.0102238
126.0 0.329374 0.014716
162.0 0.346417 0.00916011
198.0 0.353478 0.0094753
234.0 0.335209 0.0111887
270.0 0.353354 0.0104357
306.0 0.30069 0.0315402
342.0 0.291718 0.0110091