CLAS Physics Database

Measurement E216M339

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: 1.85 — 1.9 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.54543 0.0500598
54.0 0.506643 0.0157328
90.0 0.510746 0.0143324
126.0 0.495071 0.0148321
162.0 0.538474 0.0161663
198.0 0.535007 0.0163573
234.0 0.479129 0.0128683
270.0 0.503241 0.0147676
306.0 0.502324 0.0165688
342.0 0.434979 0.0262102