CLAS Physics Database

Measurement E216M979

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π)))
Q2: 7.0 — 8.0 GeV2
W: 1.9 — 1.95 GeV

Measurement data
θ(π), [deg] dσ/d(−cos(θ(π))), [μb/rad] uncertainty
9.0 0.521403 0.0781024
27.0 0.337914 0.040699
45.0 0.280557 0.034739
63.0 0.288914 0.037254
81.0 0.261563 0.0227064
99.0 0.248797 0.0192392
117.0 0.203039 0.0177705
135.0 0.182063 0.0203547
153.0 0.157286 0.0327227
171.0 0.19951 0.0296542