CLAS Physics Database

Measurement E216M258

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: 1.4 — 1.45 GeV

Measurement data
ψ(p), [deg] dσ/dψ(p), [μb/rad] uncertainty
18.0 0.213766 0.0305692
54.0 0.185079 0.0186302
90.0 0.127149 0.0261248
126.0 0.16553 0.0125059
162.0 0.198883 0.0143089
198.0 0.196584 0.0127738
234.0 0.170131 0.013927
270.0 0.144746 0.00985474
306.0 0.170217 0.0214299
342.0 0.210063 0.0278918