CLAS Physics Database

Measurement E216M927

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 7.0 — 8.0 GeV2
W: 1.6 — 1.65 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.0396856 0.0169694
27.0 0.06355 0.0122255
45.0 0.0668242 0.0105366
63.0 0.0841015 0.010555
81.0 0.104819 0.0289257
99.0 0.144604 0.0148995
117.0 0.125661 0.0435234
135.0 0.197497 0.0220661
153.0 0.15698 0.0259017
171.0 0.115117 0.0394082