CLAS Physics Database

Measurement E216M618

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 4.2 — 5.0 GeV2
W: 2.0 — 2.05 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.220597 0.0119551
54.0 0.214064 0.0083995
90.0 0.234192 0.0111023
126.0 0.242519 0.00843857
162.0 0.23708 0.00713609
198.0 0.229865 0.00805308
234.0 0.223414 0.00948002
270.0 0.203412 0.00958122
306.0 0.213394 0.00781686
342.0 0.220268 0.0209163