CLAS Physics Database

Measurement E216M411

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: 1.55 — 1.6 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.426099 0.154815
54.0 0.234103 0.0208706
90.0 0.185949 0.00868133
126.0 0.173791 0.00942588
162.0 0.182115 0.00967653
198.0 0.189095 0.00806595
234.0 0.178828 0.00922897
270.0 0.168534 0.00878932
306.0 0.225922 0.0120825
342.0 0.238146 0.0154671