CLAS Physics Database

Measurement E216M483

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: 1.95 — 2.0 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.333954 0.013411
54.0 0.362019 0.0125562
90.0 0.346322 0.0107684
126.0 0.354225 0.0090258
162.0 0.349866 0.00899008
198.0 0.357879 0.00917324
234.0 0.332514 0.0106981
270.0 0.351483 0.0106591
306.0 0.347744 0.0132987
342.0 0.327318 0.0123068