CLAS Physics Database

Measurement E216M855

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/d(−cos(θ(p)))
Q2: 6.0 — 7.0 GeV2
W: 1.9 — 1.95 GeV

Measurement data
θ(p), [deg] dσ/d(−cos(θ(p))), [μb/rad] uncertainty
9.0 0.183501 0.0231222
27.0 0.188556 0.0250976
45.0 0.178995 0.0144138
63.0 0.210309 0.0222483
81.0 0.271202 0.0377556
99.0 0.328651 0.0207658
117.0 0.424783 0.0390928
135.0 0.393571 0.0267921
153.0 0.456207 0.0278588
171.0 0.407154 0.0482931