CLAS Physics Database

Measurement E216M657

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 5.0 — 6.0 GeV2
W: 1.5 — 1.55 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.170483 0.0406203
27.0 0.225472 0.031199
45.0 0.24146 0.03499
63.0 0.324908 0.0774217
81.0 0.278696 0.0226204
99.0 0.26811 0.0191913
117.0 0.291036 0.0226509
135.0 0.34166 0.040158
153.0 0.359929 0.0306203
171.0 0.424134 0.0636188