CLAS Physics Database

Measurement E216M279

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 3.0 — 3.5 GeV2
W: 1.5 — 1.55 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.571595 0.0855228
27.0 0.794223 0.0845468
45.0 0.723096 0.0453779
63.0 0.806366 0.040711
81.0 0.899176 0.0838963
99.0 0.890292 0.0329992
117.0 1.07369 0.0536698
135.0 1.0873 0.0469944
153.0 1.09587 0.063664
171.0 1.32396 0.0982524