CLAS Physics Database

Measurement E216M872

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 6.0 — 7.0 GeV2
W: 2.0 — 2.05 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.431662 0.0433735
27.0 0.469021 0.025788
45.0 0.349942 0.016928
63.0 0.31342 0.0157517
81.0 0.283198 0.015718
99.0 0.263731 0.0270123
117.0 0.249855 0.0185651
135.0 0.211054 0.0242908
153.0 0.153872 0.0170878
171.0 0.166148 0.00017909