CLAS Physics Database

Measurement E216M819

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 6.0 — 7.0 GeV2
W: 1.7 — 1.75 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.305173 0.057821
27.0 0.222713 0.0219942
45.0 0.250274 0.0369922
63.0 0.288315 0.0164713
81.0 0.358641 0.0237506
99.0 0.455364 0.0310713
117.0 0.399541 0.0236489
135.0 0.395738 0.0244059
153.0 0.288227 0.0532544
171.0 0.264274 0.0451108