CLAS Physics Database

Measurement E216M590

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π+)
Q2: 4.2 — 5.0 GeV2
W: 1.85 — 1.9 GeV

Measurement data
ψ(π+), [deg] dσ/dψ(π+), [μb/rad] uncertainty
18.0 0.192732 0.00633172
54.0 0.207386 0.00788742
90.0 0.222762 0.00754598
126.0 0.305901 0.0096621
162.0 0.329886 0.0106202
198.0 0.324248 0.0151704
234.0 0.281655 0.0105335
270.0 0.212179 0.009522
306.0 0.18296 0.00708296
342.0 0.193258 0.00659052