CLAS Physics Database

Measurement E216M944

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: 1.7 — 1.75 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.229938 0.0441524
27.0 0.232057 0.037922
45.0 0.321897 0.0238223
63.0 0.282399 0.0201274
81.0 0.259774 0.0191942
99.0 0.273293 0.0344962
117.0 0.299551 0.0489357
135.0 0.25943 0.0485783
153.0 0.154533 0.0149625
171.0 0.197716 0.00018087