CLAS Physics Database

Measurement E216M294

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(p)
Q2: 3.0 — 3.5 GeV2
W: 1.6 — 1.65 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.420593 0.0259344
54.0 0.450703 0.105804
90.0 0.323935 0.0253366
126.0 0.323824 0.0159875
162.0 0.33702 0.0129821
198.0 0.319279 0.0204832
234.0 0.305863 0.0109316
270.0 0.29836 0.0168815
306.0 0.384886 0.0209082
342.0 0.379445 0.0240257