CLAS Physics Database

Measurement E216M301

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dψ(π)
Q2: 3.0 — 3.5 GeV2
W: 1.65 — 1.7 GeV

Measurement data
ψ(π), [deg] dσ/dψ(π), [μb/rad] uncertainty
18.0 0.459487 0.0350263
54.0 0.433098 0.0295502
90.0 0.48138 0.0165663
126.0 0.467224 0.0142298
162.0 0.486663 0.0128668
198.0 0.511675 0.0148202
234.0 0.486079 0.019004
270.0 0.488996 0.0182057
306.0 0.46596 0.0267207
342.0 0.527863 0.0647019