CLAS Physics Database

Measurement E216M756

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: 2.05 — 2.1 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.342563 0.0271107
27.0 0.314703 0.0277965
45.0 0.262854 0.0229013
63.0 0.229261 0.0113037
81.0 0.329095 0.0312457
99.0 0.462714 0.0243599
117.0 0.46303 0.0178759
135.0 0.636405 0.0443719
153.0 0.855476 0.0359884
171.0 1.1373 0.0620989