CLAS Physics Database

Measurement E216M728

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(π+)))
Q2: 5.0 — 6.0 GeV2
W: 1.9 — 1.95 GeV

Measurement data
θ(π+), [deg] dσ/d(−cos(θ(π+))), [μb/rad] uncertainty
9.0 0.490102 0.114511
27.0 0.561287 0.027402
45.0 0.53907 0.016822
63.0 0.520613 0.0172327
81.0 0.512867 0.0235881
99.0 0.556354 0.0277393
117.0 0.491186 0.0367067
135.0 0.379826 0.0196599
153.0 0.245298 0.0194824
171.0 0.258148 0.00035266