CLAS Physics Database

Measurement E216M809

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: 1.65 — 1.7 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.245112 0.0359212
27.0 0.276419 0.0231918
45.0 0.295419 0.0198181
63.0 0.305283 0.0209472
81.0 0.299292 0.0187891
99.0 0.29004 0.0207181
117.0 0.226562 0.0334656
135.0 0.217031 0.0261891
153.0 0.158506 0.0149601
171.0 0.2051 0.00018646