CLAS Physics Database

Measurement E216M790

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 6.0 — 7.0 GeV2
W: 1.55 — 1.6 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.265189 0.0523192
27.0 0.321526 0.0437717
45.0 0.248278 0.0274249
63.0 0.225779 0.027609
81.0 0.185905 0.0318943
99.0 0.146405 0.0134363
117.0 0.0967915 0.00935743
135.0 0.119687 0.0119934
153.0 0.130004 0.0149419
171.0 0.10263 0.02097