CLAS Physics Database

Measurement E216M205

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 2.4 — 3.0 GeV2
W: 1.8 — 1.85 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 2.28995 0.122101
27.0 2.35906 0.0593317
45.0 2.52776 0.0761949
63.0 2.3982 0.0401873
81.0 2.32754 0.0554582
99.0 2.04058 0.0452065
117.0 1.77497 0.0406493
135.0 1.71125 0.0329852
153.0 1.90103 0.0715763
171.0 2.72792 0.137808