CLAS Physics Database

Measurement E216M464

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π+)
Q2: 3.5 — 4.2 GeV2
W: 1.85 — 1.9 GeV

Measurement data
ψ(π+), [deg] dσ/dψ(π+), [μb/rad] uncertainty
18.0 0.310708 0.00835004
54.0 0.29751 0.00778305
90.0 0.401243 0.0555503
126.0 0.408604 0.0188045
162.0 0.51268 0.0208539
198.0 0.475037 0.0342359
234.0 0.427282 0.011808
270.0 0.338681 0.00956178
306.0 0.3178 0.00955971
342.0 0.322447 0.00919161